Motorola Mobility T56KL2 Cellular/ PCS GSM/ EDGE Cellular/ PCS AWS WCDMA Transceiver Module User Manual G30 Cell Engine Module Description

Motorola Mobility LLC Cellular/ PCS GSM/ EDGE Cellular/ PCS AWS WCDMA Transceiver Module G30 Cell Engine Module Description

Contents

Exhibit 8 Users Manual

Technical InformationMotorola H24 Developer’s GuideModule Hardware DescriptionNOVEMBER 15, 20096802986C38-D
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICENoticeWhile reasonable efforts have been made to assure the accuracy of this document, Motorola, Inc. assumes no liability resulting from any inaccuracies or omissions in this document, or from use of the information obtained herein. The information in this document has been carefully checked and is believed to be entirely reliable. However, no responsibility is assumed for inaccuracies or omissions. Motorola, Inc. reserves the right to make changes to any products described herein and reserves the right to revise this document and to make changes from time to time in content hereof with no obligation to notify any person of revisions or changes. Motorola, Inc. does not assume any liability arising out of the application or use of any product, software, or circuit described herein; neither does it convey license under its patent rights or the rights of others.It is possible that this publication may contain references to, or information about Motorola products (machines and programs), programming, or services that are not announced in your country. Such references or information must not be construed to mean that Motorola intends to announce such Motorola products, programming, or services in your country.CopyrightsThis instruction manual, and the Motorola products described in this instruction manual may be, include or describe copyrighted Motorola material, such as computer programs stored in semiconductor memories or other media. Laws in the United States and other countries preserve for Motorola and its licensors certain exclusive rights for copyrighted material, including the exclusive right to copy, reproduce in any form, distribute and make derivative works of the copyrighted material. Accordingly, any copyrighted material of Motorola and its licensors contained herein or in the Motorola products described in this instruction manual may not be copied, reproduced, distributed, merged or modified in any manner without the express written permission of Motorola. Furthermore, the purchase of Motorola products shall not be deemed to grant either directly or by implication, estoppel, or otherwise, any license under the copyrights, patents or patent applications of Motorola, as arises by operation of law in the sale of a product.Computer Software CopyrightsThe Motorola and 3rd Party supplied Software (SW) products described in this instruction manual may include copyrighted Motorola and other 3rd Party supplied computer programs stored in semiconductor memories or other media. Laws in the United States and other countries preserve for Motorola and other 3rd Party supplied SW certain exclusive rights for copyrighted computer programs, including the exclusive right to copy or reproduce in any form the copyrighted computer program. Accordingly, any copyrighted Motorola or other 3rd Party supplied SW computer programs contained in the Motorola products described in this instruction manual may not be copied (reverse engineered) or reproduced in any manner without the express written permission of Motorola or the 3rd Party SW supplier. Furthermore, the purchase of Motorola products shall not be deemed to grant either directly or by implication, estoppel, or otherwise, any license under the copyrights, patents or patent applications of Motorola or other 3rd Party supplied SW, except for the normal non-exclusive, royalty free license to use that arises by operation of law in the sale of a product. VENDOR COPYRIGHTApache Software Foundation Copyright 2004-2005 All Rights Reserved
Usage and Disclosure RestrictionsLicense AgreementsThe software described in this document is the property of Motorola, Inc. and its licensors. It is furnished by express license agreement only and may be used only in accordance with the terms of such an agreement.Copyrighted MaterialsSoftware and documentation are copyrighted materials. Making unauthorized copies is prohibited by law. No part of the software or documentation may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, without prior written permission of Motorola, Inc.High Risk MaterialsComponents, units, or third-party products used in the product described herein are NOT fault-tolerant and are NOT designed, manufactured, or intended for use as on-line control equipment in the following hazardous environments requiring fail-safe controls: the operation of Nuclear Facilities, Aircraft Navigation or Aircraft Communication Systems, Air Traffic Control, Life Support, or Weapons Systems (High Risk Activities"). Motorola and its supplier(s) specifically disclaim any expressed or implied warranty of fitness for such High Risk Activities.Trademarks MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. © Copyright 2009 Motorola, Inc.  REV052604
November 15, 2009 H24 - Module Hardware Description iManual Scope  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . viiTarget Audience  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . viiManual Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . viiApplicable Documents  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . viiRegulatory Requirements  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  viiiRegulatory Statement (Safety). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  viiiFCC Notice to Users . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  viiiPrecautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ixAntenna and Transmission Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ixStandards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xContact Us . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xiText Conventions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xiField Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  xiiiGeneral Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  xiiiCaring for the Environment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xivLimitation of Liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvWarranty Notification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvHow to Get Warranty Service? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xviClaiming  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xviConditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviiWhat is Not Covered by the Warranty  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviiInstalled Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  xviiiOut of Warranty Repairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  xviiiRevision History  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xixChapter 1: Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Product Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Regulatory Approvals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6European Union Directives Conformance Statement   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6CFR 47 Part 15.19  specifies label requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6CFR 47 Part 15.21 Information to user  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7CFR 47 Part 15.105 Information to the user  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7Chapter 2: Hardware Interface Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9Architecture Overview  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9Digital Block  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Analog Block  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10RF Transceiver Block   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11WCDMA Transceiver  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Power Supply. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14Power Supply Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14Current Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16Power On/Off Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18Table of Contents
 Table of Contentsii H24 - Module Hardware Description November 15, 2009Turning the H24 On  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18Power Supply Turn-on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18Turning the H24 On Using ON_N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18Turning the H24 On Using IGN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19Turning the H24 Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19Turning the H24 Off Using ON_N. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19Turning the H24 Off Using IGN  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19Power Loss shut down  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19Turning the H24 Off Using AT+MPWRDN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19Low Power Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Activating Low Power Mode  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Serial Interface During Low Power Mode  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21Terminating Low Power Mode   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22Temporary Termination of Low Power Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22UART and USB Exiting of Low Power Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23Real Time Clock  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24Serial Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25Primary UART (UART1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25USB Interface  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25SIM Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27External SIM Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27SIM Design Guidelines   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27Embedded SIM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28Audio Interface  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29Handset Interface  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29Headset Interface  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Interface to an External Speaker Amplifier  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31Audio Design  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32Analog Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33Digital Audio Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33Voiceband Audio  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33Controls and Indicators Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35Reset  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35VREF Reference Regulator  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35OFF Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36Sleep Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36Active Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36Wakeup Out  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36Network Connection Detection   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37Transmission Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38General Purpose I/O  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38Antenna Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39Chapter 3: Electrical and Environmental Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41Absolute Maximum Ratings  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41Environmental Specifications  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42Application Interface Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42Chapter 4: Mechanical Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49Board Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49Interface Connector Specifications  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50Mating Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51MMCX Connector Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52Mating Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
 Table of ContentsNovember 15, 2009 H24 - Module Hardware Description iiiU.FL Connector Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54Mating Connector   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55H24 Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56Chapter 5: Service and Testing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57Who to Contact?   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57Required Query Information  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57Acronyms and AbbreviationsIndex
November 15, 2009 H24 - Module Hardware Description iv2-1 H24 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  92-2 GSM and WCDMA Main Connector Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  112-3 WCDMA Diversity Circuitry Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  112-4 Transmission Power Drops. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  152-5 CTS Signal During Sleep Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  212-6 Serial Interface Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  232-7 UART1 Interface Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  252-8 USB Interface Signals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  262-9 H24 Audio Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  292-10 Handset Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  302-11 Headset Interface  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  312-12 External Speaker. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  322-13 Voiceband Mode PCM Bus Coding Format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  342-14 WKUPO_N Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  372-15 TXEN_N Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  384-1 H24 Mechanical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 494-2 H24 Interface Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  504-3 Mating Connector Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 514-4 MMCX Connector Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  524-5 Optional MMCX Cable Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  534-6 U.FL Connector Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 544-7 U.FL Mating Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  554-8 H24 Mounting Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  56List of Figures
November 15, 2009 H24 - Module Hardware Description v1-1 Product Specifications  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  22-1 H24 Operating Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  132-2 Power Supply Signals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  142-3 Recommended Power Supply Filtering  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  152-4 H24 Current Ratings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  162-5 SIM Interface Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  272-6 Controls and Indicators. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  352-7 VREF Specifications  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  362-8 Antenna Interface Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  393-1 Maximum Ratings  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  413-2 Environmental Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  423-3 Interface Specifications  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  444-1 H24 interface connector options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  504-2 Interface Connector Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 504-3 RF Connector Specifications  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  524-4 U.FL Connector Specifications  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54List of Tables
 List of Tablesvi H24 - Module Hardware Description November 15, 2009
November 15, 2009 H24 - Module Hardware Description viiPrefaceManual ScopeThis manual provides the electrical, mechanical and environmental requirements for properly integrating the H24 module in a host application.This manual gives a complete set of hardware features and functions that may be provided by H24. The availability of any feature or function, which is described in this manual, depends on the hardware revision and software version of a specific H24 model.The parameters and values provided in this manual are defined under typical conditions. These values may vary when subject to different conditions, such as SW version, network status, application settings and environmental conditions.Target AudienceThis manual is intended for all members of the integration team who are responsible for integrating the H24 module into the host OEM device, including representatives from hardware, software and RF engineering disciplines. Manual OrganizationThis manual contains the following chapters: •Chapter 1—introduces the H24 unit and provides important safety instructions.•Chapter 2—provides a detailed hardware description of the blocks and components comprising the H24.•Chapter 3—describes the pin assignments for H24 connectors.•Chapter 4—describes H24 mechanical specifications and requirements.•Chapter 5—provides contact information for Motorola Service Support and Customer Assistance.Applicable Documents•H24/G24 Developer's Kit - 6802986C39•H24 AT Commands - 6802986C37
Regulatory Requirementsviii  H24 - Module Hardware Description November 15, 2009Regulatory RequirementsThe Federal Communications Commission (FCC) requires application for certification of digital devices in accordance with CFR Title 47, Part 2 and Part 15. This includes MPE calculation. As the H24 modem is not a standalone transceiver but is an integrated module, the H24 cannot be tested by itself for EME certification. It is, however, the integrator’s responsibility to have the completed device tested for EME certification.Caution: Unauthorized repairs or modifications could result in permanent damage to the equipment and void your warranty and your authority to operate this device under Part 15 of the FCC Rules.Regulatory Statement (Safety)The following safety precautions must be observed during all phases of the operation, usage, service or repair of any cellular terminal or mobile incorporating the H24 module. Manufacturers of the cellular terminal are advised to convey the following safety information to users and operating personnel, and to incorporate these guidelines into all manuals supplied with the product. Failure to comply with these precautions violates safety standards of design, manufacture and intended use of the product. Motorola assumes no liability for customer failure to comply with these precautions.•H24 module should not be assembled when voltage is supplied to the 70 pin connector•H24 module must be operated at the voltages described in the technical documentation•H24 module must not be mechanically nor electrically changed. Use of connectors should follow the guidance of the technical documentation•H24 module is designed to meet the EMC requirements of EN 301 489-07•When integrating the H24 module into a system, Motorola recommends testing the system to EN 301 489-07•You must not remove any label from the H24 module•Systems using the H24 module are subject to mandatory EMC/RF/Safety (including EME) testing under R&TTE directive 1999/5/EC (to://www.newapproach.org/Directives/). Other directives, such, 2002/95/EC (RoHS), WEEE Directive 2002/96/EC should also apply to a system using the H24 moduleFCC Notice to UsersMotorola has not approved any changes or modifications to this device by the user. Any changes or modifications could void the user's authority to operate the equipment. See 47 CFR Sec. 15.21. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. See 47 CFR Sec. 15.19(3).If your mobile device or accessory has a USB connector, or is otherwise considered a computer peripheral device whereby it can be connected to a computer for purposes of transferring data, then it is considered a Class B device and the following statement applies:This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
 Preface November 15, 2009 H24 - Module Hardware Description ixagainst harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:•Reorient or relocate the receiving antenna.•Increase the separation between the equipment and the receiver.•Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.•Consult the dealer or an experienced radio/TV technician for help.This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:(1) This device may not cause harmful interference.(2) This device must accept any interference received, including interference that may cause undesired operation.PrecautionsInterface connector and some of the module circuits are not shielded. Be sure to take appropriate precautionary measures in order to avoid ESD while handling the module. ESD can damage the H24 modules. Integrators need to design ESD protection on all external interfaces.Antenna and Transmission Safety PrecautionsUser OperationDo not operate your unit when a person is within 8 inches (20 centimeters) of the antenna. A person or object within 8 inches (20 centimeters) of the antenna could impair call quality and may cause the phone to operate at a higher power level than necessary.Important: The unit must be installed in a manner that provides a minimum separation distance of 20 cm or more between the antenna and persons and must not be co-located or operate in conjunction with any other antenna or transmitter to satisfy FCC RF exposure requirements for mobile transmitting devices.Important: To comply with the FCC RF exposure limits and satisfy the categorical exclusion requirements for mobile transmitters, the requirements described in the following section, “Antenna Installation” , must be met.
Standardsx  H24 - Module Hardware Description November 15, 2009Antenna Installation•The antenna installation must provide a minimum separation distance of 20 cm from users and nearby persons and must not be co-located or operating in conjunction with any other antenna or transmitter.•Antenna installation should be done by a professional installer and should meet all FCC requirement as given in FCC part 15.•Combined cable loss and antenna gain• R&TTE requirements• 900 MHz GSM band :  The combined cable loss and antenna gain must not exceed +2.65 dBi• 1800 MHz DCS band : The combined cable loss and antenna gain must not exceed +7.75 dBi• UMTS 2100 MHz band : The combined cable loss and antenna gain must not exceed +7.75 dBi• FCC requirements• 800 MHz cellular band (WCDMA & GSM): The combined cable loss and antenna gain must not exceed +4.30 dBi for IHDT56KL1 and +3.20 dBi for IHDT56KL2• 1900 MHz PCS band (WCDMA &  GSM): The combined cable loss and antenna gain must not exceed +2.55 dBi for IHDT56KL1 and +1.9 dBi for IHDT56KL2• 1700 MHz UMTS band (WCDMA): The combined cable loss and antenna gain must not exceed +5.25 dBiOEM installers must be provided with antenna installation instruction and transmitter operating conditions for satisfying RF exposure compliance.Section 15.203 - Antenna RequirementsAn intentional radiator shall be designed to ensure that no antenna other than that furnished by the responsible party shall be used with the device. The use of a permanently attached antenna or of an antenna that uses a unique coupling to the intentional radiator shall be considered sufficient to comply with the provisions of this Section. The manufacturer may design the unit so that a broken antenna can be replaced by the user, but the use of a standard antenna jack or electrical connector is prohibited. This requirement does not apply to carrier current devices or to de-vices operated under the provisions of Sections 15.211, 15.213, 15.217, 15.219, or 15.221. Further, this requirement does not apply to intentional radiators that must be professionally installed, such as perimeter protection systems and some field disturbance sensors, or to other intentional radiators which, in accordance with Section 15.31(d), must be measured at the installation site. However, the installer shall be responsible for ensuring that the proper antenna is employed so that the limits in this Part are not exceeded.Standards•Electromagnetic Compatibility: Principles and Applications by David A Weston, published by Marcel Dekker, Inc., 270 Madison Avenue, New York, NY 10016 USA•3GPP TS  27.007-v6.9.0: AT command set for User Equipment (UE)•3GPP TS  27.005-v6.0.1: Use of Data Terminal Equipment - Data Circuit terminating Equipment (DTE-DCE) interface for Short Message Service (SMS) and Cell Broadcast Service (CBS)•3GPP TS  23.040-v6.9.0: Technical realization of Short Message Service (SMS)
 Preface November 15, 2009 H24 - Module Hardware Description xi•3GPP TS  24.011-v6.1.0: Point-to-Point (PP) Short Message Service (SMS) support on mobile radio interface•3GPP TS  27.010-v6.0.0: Terminal Equipment to User Equipment (TE-UE) multiplexer protocol•3GPP TS  27.060-v6.0.0: Packet domain; Mobile Station (MS) supporting Packet Switched services•3GPP TS  25.304-v6.10.0: User Equipment (UE) procedures in idle mode and procedures for cell reselection in con-nected mode•3GPP TS  25.308-v6.4.0: High Speed Downlink Packet Access (HSDPA); Overall description; Stage 2•3GPP TS  25.309-v6.6.0: FDD enhanced uplink; Overall description; Stage 2•3GPP TS  23.038 -v6.1.0: Alphabets and language-specific information•3GPP TS  21.111-v6.3.0: USIM and IC card requirements•3GPP TS  31.111-v6.11.0 "USIM Application Toolkit (USAT)"•3GPP TS  45.002-v6.12.0: Multiplexing and multiple access on the radio path•3GPP TS  51.014-v4.5.0: Specification of the SIM Application Toolkit for the Subscriber Identity Module - Mobile Equipment (SIM - ME) interface•3GPP TS  51.010-1-v6.7.0: Mobile Station (MS) conformance specification; Part 1: Conformance specification•3GPP TS  22.004-v6.0.0: General on supplementary services•3GPP TS  23.090-v6.1.0: Unstructured Supplementary Service Data (USSD); Stage 2•3GPP TS 24.008 v6.19, Mobile radio interface Layer 3 specification;•ITU-T V.25terNote: H24 is 3GPP release 6 device.Contact UsWe at Motorola want to make this guide as helpful as possible. Keep us informed of your comments and suggestions for improvements. For general contact, technical support, report documentation errors and to order manuals, use this email address: M2M.CustomerCare@motorola.comMotorola appreciates feedback from the users of our information.Text ConventionsThe following special paragraphs are used in this guide to point out information that must be read. This information may be set-off from the surrounding text, but is always preceded by a bold title in capital letters: NoteNote: Presents additional, helpful, noncritical information that you can use.
Text Conventionsxii  H24 - Module Hardware Description November 15, 2009WarningWarning: Presents information to warn you of a potentially hazardous situation in which there is a possibility of personal injury.ImportantImportant: Presents information to help you avoid an undesirable situation or provides additional information to help you understand a topic or concept.CautionCaution: Presents information to identify a situation in which damage to software, stored data, or equipment could occur, thus avoiding the damage.
 Preface November 15, 2009 H24 - Module Hardware Description xiiiField ServiceFor Field Service requests, use this email address:n2csfs01@motorola.comGeneral SafetyRemember!. . .  safety depends on you!The following general safety precautions must be observed during all phases of operation, service, and repair of the equipment described in this manual. Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design, manufacture, and intended use of the equipment. Motorola, Inc. assumes no liability for the customer’s failure to comply with these requirements. The safety precautions listed below represent warnings of certain dangers of which we are aware. You, as the user of this product, should follow these warnings and all other safety precautions necessary for the safe operation of the equipment in your operating environment.Ground the instrumentTo minimize shock hazard, the equipment chassis and enclosure must be connected to an electrical ground. If the equipment is supplied with a three-conductor AC power cable, the power cable must be either plugged into an approved three-contact electrical outlet or used with a three-contact to two-contact adapter. The three-contact to two-contact adapter must have the grounding wire (green) firmly connected to an electrical ground (safety ground) at the power outlet. The power jack and mating plug of the power cable must meet International Electrotechnical Commission (IEC) safety standards.Note: Refer to “Grounding Guideline for Cellular Radio Installations”–Motorola part no. 68P081150E62.Do not operate in an explosive atmosphereDo not operate the equipment in the presence of flammable gases or fumes. Operation of any electrical equipment in such an environment constitutes a definite safety hazard.Do not service or adjust aloneDo not attempt internal service or adjustment unless another person, capable of rendering first aid is present.Keep away from live circuitsOperating personnel must:•not remove equipment covers. Only Factory Authorized Service Personnel or other qualified maintenance personnel may remove equipment covers for internal subassembly, or component replacement, or any internal adjustment
Caring for the Environmentxiv  H24 - Module Hardware Description November 15, 2009•not replace components with power cable connected. Under certain conditions, dangerous voltages may exist even with the power cable removed•always disconnect power and discharge circuits before touching themDo not substitute parts or modify equipmentBecause of the danger of introducing additional hazards, do not install substitute parts or perform any unauthorized modification of equipment. Contact Motorola Warranty and Repair for service and repair to ensure that safety features are maintained.Dangerous procedure warningsWarnings, such as the example below, precede potentially dangerous procedures throughout this manual. Instructions contained in the warnings must be followed. You should also employ all other safety precautions that you deem necessary for the operation of the equipment in your operating environment.Warning example:Warning: Dangerous voltages, capable of causing death, are present in this equipment. Use extreme caution when handling, testing, and adjusting.Caring for the EnvironmentThe following information is provided to enable regulatory compliance with the European Union (EU) Directive 2002/96/EC Waste Electrical and Electronic Equipment (WEEE) when using Motorola equipment in EU countries.Disposal of Motorola equipment in EU countriesPlease do not dispose of Motorola equipment in landfill sites.In the EU, Motorola in conjunction with a recycling partner will ensure that equipment is collected and recycled according to the requirements of EU environmental law.Please contact the Customer Network Resolution Center (CNRC) for assistance. The 24 hour telephone numbers are listed at http://mynetworksupport.motorola.comSelect Customer Network Resolution Center contact information.Alternatively if you do not have access to CNRC or the internet, contact the Local Motorola Office.
 Preface November 15, 2009 H24 - Module Hardware Description xvDisposal of Motorola equipment in non-EU countriesIn non-EU countries, dispose of Motorola equipment in accordance with national and regional regulations.TurkeyLimitation of LiabilityThe Products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body; in other applications intended to support or sustain life; for the planning, construction, maintenance, operation or use of any nuclear facility; for the flight, navigation, communication of aircraft or ground support equipment; or in any other application in which the failure of the Product could create a situation where personal injury or death may occur. If CUSTOMER should use any Product or provide any Product to a third party for any such use, CUSTOMER hereby agrees that MOTOROLA is not liable, in whole or in part, for any claims or damages arising from such use, and further agrees to indemnify and hold MOTOROLA harmless from any claim, loss, cost or damage arising from such use. EXCEPT AS SPECIFICALLY STATED ABOVE, THE PRODUCTS ARE PROVIDED "AS IS" AND MOTOROLA MAKES NO OTHER WARRANTIES EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE REGARDING THE PRODUCTS. MOTOROLA SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, OR ARISING FROM A COURSE OF DEALING OR USAGE OF TRADE.Under no circumstances shall MOTOROLA be liable to CUSTOMER or any other party for any costs, lost revenue or profits or for any other special, incidental or consequential damages, even if MOTOROLA has been informed of such potential loss or damage. And in no event shall MOTOROLA's liability to CUSTOMER for damages of any nature exceed the total purchase price CUSTOMER paid for the Product at issue in the dispute, except direct damages resulting from patent and/or copyright infringement, which shall be governed by the "INDEMNITY" Section of this Agreement. The preceding states MOTOROLA's entire liability for MOTOROLA's breach or failure to perform under any provision of this Agreement.Warranty NotificationMotorola guarantees to you, the original purchaser, the OEM module and accessories which you have purchased from an authorized Motorola dealer (the "Products"), to be in conformance with the applicable Motorola specifications current at the time of manufacture for a term of [1] year from date of purchase of the Product(s) (Warranty Term).$UWLFOH  RI WKH(XURSHDQ 8QLRQ (8 'LUHFWLYH (& :DVWH (OHFWULFDO DQG (OHFWURQLF(TXLSPHQW :(((7KH *RYHUQPHQW RI 7XUNH\ UHTXHVWV D VWDWHPHQW RI FRQIRUPLW\ ZLWK WKH ((( UHJXODWLRQEH SURYLGHG ZLWK WKLV HTXLSPHQW 7KLV VWDWHPHQW RI ((( FRQIRUPLW\ LQ 7XUNLVK LV (((<|QHWPHOL÷LQH 8\JXQGXU
How to Get Warranty Service?xvi  H24 - Module Hardware Description November 15, 2009You must inform Motorola of the lack of conformity to the applicable specifications of any of the Products within a period of two (2) months from the date on which you detect a defect in material, workmanship or lack of conformity and in any event within a term not to exceed the Warranty Term, and must immediately submit the Product for service to Motorola's Authorized Repair or Service Center. Motorola shall not be bound by Product related statements not directly made by Motorola nor any warranty obligations applicable to the seller.A list of the Motorola Call Center numbers is enclosed with this Product.During the Warranty term, Motorola will, at its discretion and without extra charge, as your exclusive remedy, repair or replace your Product which does not comply with this warranty; or failing this, to reimburse the price of the Product but reduced to take into account the use you have had of the Product since it was delivered. This warranty will expire at the end of the Warranty Term.This is the complete and exclusive warranty for a Motorola OEM module and accessories and in lieu of all other warranties, terms and conditions, whether express or implied.Where you purchase the product other than as a consumer, Motorola disclaims all other warranties, terms and conditions express or implied, such as fitness for purpose and satisfactory quality.In no event shall Motorola be liable for damages nor loss of data in excess of the purchase price nor for any incidental special or consequential damages* arising out of the use or inability to use the Product, to the full extent such may be disclaimed by law.This Warranty does not affect any statutory rights that you may have if you are a consumer, such as a warranty of satisfactory quality and fit for the purpose for which products of the same type are normally used under normal use and service, nor any rights against the seller of the Products arising from your purchase and sales contract.(*)including without limitation loss of use, loss of time, loss of data, inconvenience, commercial loss, lost profits or savings.How to Get Warranty Service?In most cases the authorized Motorola dealer which sold and/or installed your Motorola OEM module and original accessories will honor a warranty claim and/or provide warranty service. Alternatively, for further information on how to get warranty service please contact either the customer service department of your service provider or Motorola's service centers, listed in Chapter 5.ClaimingIn order to claim the warranty service you must return the OEM module and/or accessories in question to Motorola's Authorized Repair or Service Center in the original configuration and packaging as supplied by Motorola. Please avoid leaving any supplementary items like SIM cards. The Product should also be accompanied by a label with your name, address, and telephone number; name of operator and a description of the problem.In order to be eligible to receive warranty service, you must present your receipt of purchase or a comparable substitute proof of purchase bearing the date of purchase. The phone should also clearly display the original compatible electronic serial number (IMEI) and mechanic serial number [MSN]. Such information is contained with the Product.
 Preface November 15, 2009 H24 - Module Hardware Description xviiYou must ensure that all and any repairs or servicing is handled at all times by a Motorola Authorized Service Center in accordance with the Motorola Service requirementsIn some cases, you may be requested to provide additional information concerning the maintenance of the Products by Motorola Authorized Service Centers only, therefore it is important to keep a record of any previous repairs, and make them available if questions arise concerning maintenance.ConditionsThis warranty will not apply if the type or serial numbers on the Product has been altered, deleted, duplicated, removed, or made illegible. Motorola reserves the right to refuse free-of-charge warranty service if the requested documentation can not be presented or if the information is incomplete, illegible or incompatible with the factory records.Repair, at Motorola's option, may include reflashing of software, the replacement of parts or boards with functionally equivalent, reconditioned or new parts or boards. Replaced parts, accessories, batteries, or boards are warranted for the balance of the original warranty time period. The Warranty Term will not be extended. All original accessories, batteries, parts, and OEM module equipment that have been replaced shall become the property of Motorola. Motorola does not warrant the installation, maintenance or service of the products, accessories, batteries or parts.Motorola will not be responsible in any way for problems or damage caused by any ancillary equipment not furnished by Motorola which is attached to or used in connection with the Products, or for operation of Motorola equipment with any ancillary equipment and all such equipment is expressly excluded from this warranty.When the Product is used in conjunction with ancillary or peripheral equipment not supplied by Motorola, Motorola does not warrant the operation of the Product/peripheral combination and Motorola will not honor any warranty claim where the Product is used in such a combination and it is determined by Motorola that there is no fault with the Product. Motorola specifically disclaims any responsibility for any damage, whether or not to Motorola equipment, caused in any way by the use of the OEM module, accessories, software applications and peripherals (specific examples include, but are not limited to: batteries, chargers, adapters, and power supplies) when such accessories, software applications and peripherals are not manufactured and supplied by Motorola.What is Not Covered by the WarrantyThis warranty is not valid if the defects are due to damage, misuse, tampering, neglect or lack of care and in case of alterations or repair carried out by unauthorized persons.The following are examples of defects or damage not covered by this product warranty1. Defects or damage resulting from use of the Product in other than its normal and customary manner.2. Defects or damage from misuse, access to incompatible sources, accident or neglect.3. Defects or damage from improper testing, operation, maintenance, installation, adjustment, unauthorized software applications or any alteration or modification of any kind.4. Breakage or damage to antennas unless caused directly by defects in material or workmanship.
Installed Dataxviii  H24 - Module Hardware Description November 15, 20095. Products disassembled or repaired other than by Motorola in such a manner as to adversely affect performance or prevent adequate inspection and testing to verify any warranty claim.6. Defects or damage due to range, coverage, availability, grade of service, or operation of the cellular system by the cellular operator.7. Defects or damage due to moist, liquid or spills of food.8. Control unit coil cords in the Product that are stretched or have the modular tab broken.9. All plastic surfaces and all other externally exposed parts that are scratched or damaged due to customer normal use.Depending on operating conditions and your usage habits, wear and tear might take place of components including mechanical problems related to Product housing, paint, assembly, sub-assemblies, displays and keyboards and any accessories which are not part of the Product's in-box configuration. The rectification of faults generated through wear and tear and the use of consumable items like batteries beyond their Optimum Performance Time as indicated in the product manual is considered to be your responsibility and therefore Motorola will not provide the free Warranty repair service for these itemsInstalled DataPlease make and retain a note of all data you have inserted into your Product for example names, addresses, phone numbers, user and access codes, notes etc. before submitting your Product for a Warranty service as such data may be deleted or erased as part of the repair or service process.Please note if you have downloaded material onto your product, these may be deleted or erased as part of the repair process or testing process. Motorola shall not be responsible for such matters. The repair or testing process should not affect any such material that was installed by Motorola on your Product as a standard feature.Out of Warranty RepairsIf you request Motorola to repair your Product any time after the Warranty term or where this warranty does not apply due to the nature of the defect or fault, then Motorola may in its discretion carry out such repairs subject to you paying Motorola its fees for such a repair or it may refer you to an authorized third party to carry out such repairs.
 Preface November 15, 2009 H24 - Module Hardware Description xixRevision HistoryManual Number6802986C38-CManual TitleH24 - Module Hardware DescriptionVersion InformationThe following table lists the manual version, date of version, and remarks about the version.Revision HistoryVersion Date Issue RemarksAJanuary 15, 2009 Initial ReleaseBMay 15, 2009 Minor updates throughout the manualCAugust 31, 2009 Major update of the manualDNovember 15, 2009
Revision Historyxx  H24 - Module Hardware Description November 15, 2009
November 15, 2009 H24 - Module Hardware Description 1Chapter 1: IntroductionThe H24 is the newest member of Motorola's embedded cellular modules family.Designed with Tri bands WCDMA & quad band GSM capabilities, which supports WCDMA bands: B1-2100, B2-1900, B5 -850 with HSPA capability and four GSM bands - 850/900/1800/1900 MHz, with GPRS/EGPRS multislot class 12. H24 can operate on any GSM/GPRS/EGPRS/WCDMA/HSPA network to provide voice and data communications.The H24 is similar to a condensed cellular phone core, which can be integrated into any system or product that needs to transfer voice or data information over a cellular network. Thus, it significantly enhances the system's capabilities, transforming it from a standalone, isolated product to a powerful high-performance system with global communications capabilities.The H24 is designed as a complete GSM/WCDMA communications solution with all the controls, interfaces and features to support a broad range of applications: •A powerful audio interface•A large set of indicators and control signals•Several advanced power-saving modes•A variety of serial communications solutions.All these features and interfaces are easily controlled and configured using a versatile AT command interface that provides full control over the H24 operation.The H24 control and indication interface extends its capabilities beyond GSM communications. This includes an A/D and GPIO interface, and a regulated output voltage for supplying external circuits. With these interfaces, the H24 can operate and control external applications and receive feedback from external environment and circuits.The H24 interface design, using a single 70 pin board-to-board connector, through which all application interfaces are managed, facilitates fast and easy integration. It significantly shortens the development process, and minimizes the product's time to market.The H24 is extremely compact in size with a slim mechanical design, which makes it space saving on the application board and easily fitted into any board design.The advanced power supply management significantly reduces power consumption to a necessary minimum and prolongs battery life.
Product Specifications2  H24 - Module Hardware Description November 15, 2009Product SpecificationsImportant: For safety regulations and requirements, see “Regulatory Requirements” on page viii, “Regulatory Statement (Safety)” on page viii and “Antenna and Transmission Safety Precautions” on page ix in “Preface” .Note: Motorola reserves the right to change the specifications without prior notice.Table 1-1: Product SpecificationsProduct FeaturesOperating systems: GSM:GSM 850/GSM 900DCS 1800/PCS 1900WCDMA:B1- 2100B2 - 1900B4 - 1700B5 - 850Physical CharacteristicsSize (with 3 mm connector):  45.2 x 24.4 x 5.4 mmMounting:  Two Ø2.4 mm holesWeight:  10 grams
  November 15, 2009 H24 - Module Hardware Description 3EnvironmentalOperational temperature: -30°C to +65°CRestricted Operational Temperature: -30°C to +85°C(For more details please contactM2M.CustomerCare@motorola.com)Storage temperature: -40°C to +85°CPerformanceOperating voltage: 3.3 - 4.2 VCurrent consumption: In AT mode: 1.4 mA @ DRX9 (Sleep mode)Maximum Tx output power: GSM 850/GSM 900: Power class 4 (33 ±  2dBm)DCS 1800/PCS 1900: Power class 1 (30 ± 2 dBm)GSM 850/GSM 900: GPRS 4 slot up (28  ± 2 dBm)DCS 1800/PCS 1900: GPRS 4 slot up (25 ± 2 dBm)GSM 850/GSM 900: EGPRS 4 slot up (22 ± 2 dBm)DCS 1800/PCS 1900: EGPRS 4 slot up (21 ± 2 dBm)WCDMA/HSDPA/HSUPAB1 , B2, B4, B5: Power class 3 (24 dBm+ 1 /-3 dB)InterfacesConnectors: Single 70-pin, board-to-boardRF MMCX2 RF UFL Connectors (Diversity , GPS)SIM Card: External USIM connectivity1.8V/3.0 VSerial Ports: UART:BR up to 4M bpsRS232 supportedUSB:USB High-Speed device specifications, Rev. 2.0Data FeaturesGPRS: Multi-slot class 12 (4 Rx/4 Tx/5 Sum)Max air Downlink BR 80 kbpsCoding scheme CS1-CS4 Class BEGPRS (model dependant): Multi-slot class 12Max air Downlink BR 236 kbps Coding scheme MCS1-MCS9Class BCSD: Max BR 14.4 kbpsSMS: MO/MT Text and PDU modesCell broadcastVoice FeaturesTelephonyDigital audio H24 PCM bus can be set also as Slave or Continues mode.Clock:  2048 kHz, frame sync clock: 8 kHz .Table 1-1: Product Specifications (Cont.)
Product Specifications4  H24 - Module Hardware Description November 15, 2009Differential analog audio linesVocoders  EFR/HR/FR/AMRDTMF supportAudio control:  Echo suppression, noise suppression, side tone, gain con-trol and filter controlTable 1-1: Product Specifications (Cont.)
  November 15, 2009 H24 - Module Hardware Description 5GSM Supplementary ServiceCall forwardingCall hold, waiting and multipartyCall barringCharacter SetUCS2IRAGSMControl/Status IndicatorsGSM/GPRS/EGPRSWCDMA/HSDPA/HSUPAcoverageWakeupTX enableResetData ServicesEmbedded TCP/IP stackPPP Dialup networkingCircuite switch data callsAT Command SetGSM 07.05GSM 07.07Motorola proprietary AT commandsAccessoriesFlashing toolData loggerDeveloper KitTable 1-1: Product Specifications (Cont.)
Regulatory Approvals6  H24 - Module Hardware Description November 15, 2009Regulatory ApprovalsThe H24 module has been tested and approved under the standards and regulations listed below:•FCC•IC•PTCRB•R&TTE directive•EMC Directive•GCF•BABT•RoHSEuropean Union Directives Conformance StatementThe above gives an example of a typical Product Approval Number.You can view your product's Declaration of Conformity (DoC) to Directive 1999/5/EC (the R&TTE Directive) at www.motorola.com/rtte - to find your DoC, enter the product Approval Number from your product's label in the "Search" bar on the Web site.Important: The following paragraphs must be addressed by the integrator to ensure their host is in compliance to the H24 FCC grant and/or the FCC grant of the host device.CFR 47 Part 15.19  specifies label requirementsThe following text may be on the product, user's manual, or container.This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.Hereby, Motorola declares that this product is in compliance with•The essential requirements and other relevant provisions of Directive 1999/5/EC•All other relevant EU Directives0168IMEI: 350034/40/394721/9Type: H24ProductApprovalNumber
  November 15, 2009 H24 - Module Hardware Description 7CFR 47 Part 15.21 Information to userThe user's manual or instruction manual for an intentional or unintentional radiator shall caution the user that changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. In cases where the manual is provided only in a form other than paper, such as on a computer disk or over the Internet, the information required by this section may be included in the manual in that alternative form, provided the user can reasonably be expected to have the capability to access information in that form.CFR 47 Part 15.105 Information to the user(b) For a Class B digital device or peripheral, the instructions furnished the user shall include the following or similar statement, placed in a prominent location in the text of the manual:Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:- Reorient or relocate the receiving antenna.- Increase the separation between the equipment and receiver.- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.- Consult the dealer or an experienced radio/TV technician for help.
Regulatory Approvals8  H24 - Module Hardware Description November 15, 2009
November 15, 2009 H24 - Module Hardware Description 9Chapter 2: Hardware Interface DescriptionThe following paragraphs describe in details the hardware requirements for properly interfacing and operating the H24 module.Architecture OverviewFigure 2-1 below illustrates the primary functional components of the H24.Figure 2-1: H24 Block Diagram
Architecture Overview10  H24 - Module Hardware Description November 15, 2009The H24 consists of the following blocks:Digital Block•Micro-controller Unit (MCU) for system and user code execution.•Digital Signal Processor (DSP) for voice and data processing.•Serial communications interfaces.•USB driver interface•UART1•UART2•I2C•SIM card•Digital audio (PCM) bus interface.•General purpose IO signals.Analog Block•Power Management IC (PMIC).•Internal regulators•1 external regulator for customer use•Analog audio interface management.•Speaker, microphone•Alert speaker•Headset•General purpose and dedicated A/D signals.•A/D•Voltage sensor•Temperature sensor•Real Time Clock (RTC) subsystem.
Chapter 2:  Hardware Interface Description November 15, 2009 H24 - Module Hardware Description 11RF Transceiver BlockFigure 2-2 and Figure 2-3 give a detailed RF block diagram.Figure 2-2: GSM and WCDMA Main Connector Block DiagramFigure 2-3: WCDMA Diversity Circuitry Block DiagramNote: GPS is not supported in the current version.RTR6285XCVRRF SWITCHSP8TMAIN CONN. MMCXCOUPLERPA WCDMA B1-2100 (U21)GSM RX QUAD SAWRFSWITCHRx BPF(WCDMA B1 2100)Rx BPF(WCDMA B2 1900)PA WCDMA B2-1900 (U1)PA WCDMA B5-850 (U8)COUPLERCOUPLERSP DTQu ad -ba n d GSM PA (U4)BCELL/GSMDCS/PCS190021002100/1900850SPDT850RTR6285XCVRRF SWITCHSP8TMAIN CONN. MMCXCOUPLERPA WCDMA B1 / B4 (U21)GSM RX QUAD SAWRFSWITCHRx BPF(WCDMA B1 2100)Rx BPF(WCDMA B2 1900)RFSWITCHRx BPF(WCDMA B1 2100) RFSWITCHRx BPF(WCDMA B1 2100)Rx BPFPA WCDMA B2-1900 (U1)PA WCDMA B5-850 (U8)COUPLERCOUPLERSP DTQu ad -ba n d GSM PA (U4)Qu ad -ba n d GSM PA (U4)Qu ad -ba n d GSM PA (U4)BBCELL/GSMDCS/PCS190021002100/1900/1700850SPDT850B1700RTR6285XCVRRF SWITCHSP8TMAIN CONN. MMCXCOUPLERPA WCDMA B1-2100 (U21)GSM RX QUAD SAWRFSWITCHRx BPF(WCDMA B1 2100)Rx BPF(WCDMA B2 1900)PA WCDMA B2-1900 (U1)PA WCDMA B5-850 (U8)COUPLERCOUPLERSP DTQu ad -ba n d GSM PA (U4)BCELL/GSMDCS/PCS190021002100/1900850SPDT850RTR6285XCVRRF SWITCHSP8TMAIN CONN. MMCXCOUPLERPA WCDMA B1 / B4 (U21)GSM RX QUAD SAWRFSWITCHRx BPF(WCDMA B1 2100)Rx BPF(WCDMA B2 1900)RFSWITCHRx BPF(WCDMA B1 2100) RFSWITCHRx BPF(WCDMA B1 2100)Rx BPFPA WCDMA B2-1900 (U1)PA WCDMA B5-850 (U8)COUPLERCOUPLERSP DTQu ad -ba n d GSM PA (U4)Qu ad -ba n d GSM PA (U4)Qu ad -ba n d GSM PA (U4)BBCELL/GSMDCS/PCS190021002100/1900/1700850SPDT850B1700RTR6285XCVRDIV CONN. UFL Rx BPF(WCDMA B5 850)Rx BPF(WCDMA B2 1900)Rx BPF(WCDMA B1 2100) RX DIVERSITY INPUTSRF SWITCHDIVERSITYGPS CONN. UFLGPSBPF GPSBPFLNAGPSRTR6285XCVRDIV CONN. UFL Rx BPF(WCDMA B5 850)Rx BPF(WCDMA B2 1900)Rx BPF(WCDMA B1 2100) RX DIVERSITY INPUTSRF SWITCHDIVERSITYGPS CONN. UFLGPSBPF GPSBPFLNAGPSRTR6285XCVRDIV CONN. UFL Rx BPF(WCDMA B5 850)Rx BPF(WCDMA B2 1900)Rx BPF(WCDMA B1 / B4) RX DIVERSITY INPUTSRF SWITCHDIVERSITYGPS CONN. UFLGPSBPF GPSBPFLNAGPSRTR6285XCVRDIV CONN. UFL Rx BPF(WCDMA B5 850)Rx BPF(WCDMA B2 1900)Rx BPF(WCDMA B1 2100) RX DIVERSITY INPUTSRF SWITCHDIVERSITYGPS CONN. UFLGPSBPF GPSBPFLNAGPSRTR6285XCVRDIV CONN. UFL Rx BPF(WCDMA B5 850)Rx BPF(WCDMA B2 1900)Rx BPF(WCDMA B1 2100) RX DIVERSITY INPUTSRF SWITCHDIVERSITYGPS CONN. UFLGPSBPF GPSBPFLNAGPSRTR6285XCVRDIV CONN. UFL Rx BPF(WCDMA B5 850)Rx BPF(WCDMA B2 1900)Rx BPF(WCDMA B1 / B4) RX DIVERSITY INPUTSRF SWITCHDIVERSITYGPS CONN. UFLGPSBPF GPSBPFLNAGPS
Architecture Overview12  H24 - Module Hardware Description November 15, 2009WCDMA Transceiver•RTR6285 includes: modulator, receiver, LNAs, Mixers, VCOs, I/Q outputs and buffers for all WCDMA bands.•Three RF Power Amplifiers for B1-2100 or B4-1700, B2-1900 & B5 - 850.•Three couplers for feedback into the Modulator for each band.•RF Switch SP9T for selecting corrected path to and from main MMCX connector.•Receive path is inside PA via internal duplexer into the RTR.•Internal LNAs for all WCDMA bands inside RTR•External switch, RF SPDT, from WB1900 & WB2100 LNA's output into one receiver's differential input.•Diversity path: From Diversity UFL connector via SP3T into SAW filter for WB2100/W1700, WB1900 & WB850 fed into secondary receivers inputs inside the RTR.
Chapter 2:  Hardware Interface Description November 15, 2009 H24 - Module Hardware Description 13Operating ModesH24 incorporates several operating modes. Each operating mode is different in the active features and interfaces.Table 2-1 summarizes the general characteristics of the H24 operating modes and provides general guidelines for operation.Table 2-1: H24 Operating Modes Mode Description FeaturesNot Powered VCC supply is disconnected. The H24 is Off.Any signals connected to the interface con-nector must be set low or tri-state.Off Mode Valid VCC supply.RESET_N signal is enabled (low).The H24 Interfaces are Off. Only the inter-nal RTC timer is operating. Any signalsconnected to the interface connector must be set low or tri-stated.Idle Mode RESET_N signal is disabled (high).CTS_N and DSR_N signals are enabled (low).The H24 is fully active, registered to the GSM network and ready to communicate.This is the default power-up mode.Sleep Mode RESET_N signal is high.CTS_N signal is disabled.The H24 is in low power mode.The application interfaces are disabled, but, H24 continues to monitor the GSM network.CSD call or GPRS/EGPRS dataRESET_N signal is high.TXEN_N signal is toggling.A GSM voice or data call is in prog-ress.When the call terminates, H24 returns to the last operating state (Idle or Sleep).CSD call or WCDMA/HSPA dataRESET_N signal is high.TXEN_N signal is toggling.A GSM voice or data call is in progress. When the call terminates, H24 returns to the last operating state (Idle or Sleep).
Power Supply14  H24 - Module Hardware Description November 15, 2009Power SupplyThe H24 power supply must be a single external DC voltage source of 3.3V to 4.2V. The power supply must be able to sustain the voltage level during a GSM transmit burst current surge, which may reach 2.0A.The H24 interface connector has 8 contacts for the main power supply, as described in Table 2-2. All these contacts must be used for proper operation.Important: Do not operate the H24 out of its electrical or environmental limits. Refer to the specifications chapter for details of these limits.Important: The H24 does not incorporate a hard reset capability. The user should implement a power removal mechanism for hard resetting the unit when needed. This action will be performed with care as it could cause damage to the H24.Power Supply DesignSpecial care must be taken when designing the power supply of the H24. The single external DC power source indirectly supplies all the digital and analog interfaces, but also directly supplies the RF power amplifier (PA). Therefore, any degradation in the power supply performance, due to losses, noises or transients, will directly affect the H24 performance.The burst-mode operation of the GSM transmission and reception, draws instantaneous current surges from the power supply, which causes temporary voltage drops of the power supply level. The transmission bursts consume the most instantaneous current, and therefore cause the largest voltage drop. If the voltage drops are not minimized, the frequent voltage fluctuations may degrade the H24 performance.Table 2-2: Power Supply SignalsPin # Signal Name Description1-4 GND Main ground connection for H24 module.5-8 VCC DC supply input for H24 module.VIN = 3.3 V to 4.2 VIMAX  = 2 A during transmit burstsMaximum rise time: 8mSAC ripple: +/-3%
Chapter 2:  Hardware Interface Description November 15, 2009 H24 - Module Hardware Description 15Figure 2-4 illustrates the power supply behavior during GSM transmission.Figure 2-4: Transmission Power DropsNote: 1 TX slot is shown.It is recommended that the voltage drops during a transmit burst will not exceed 300mV, measured on the H24 interface connector. In any case, the H24 supply input must not drop below the minimum operating level during a transmit burst. Dropping below the minimum operating level may result in a low voltage detection, which will initiate an automatic power-off.To minimize the losses and transients on the power supply lines, it is recommended to follow these guidelines:•Use a 1000 uF, or greater, low ESR capacitor on the H24 supply inputs. The capacitor should be located as near to the H24 interface connector as possible.•Use low impedance power source, cabling and board routing.•Use cabling and routing as short as possible.•Filter the H24 supply lines using filtering capacitors, as described in Table 2-3.Table 2-3: Recommended Power Supply FilteringCapacitor Usage Description1000 uF GSM Transmit current sergeMinimizes power supply losses during transmit bursts- no more than 200mV.Use maximum possible value.10 nF, 100 nF Digital switching noise Filters digital logic noises from clocks and data sources.8.2 pF, 10 pF 1800/1900/2100/1700 MHz bandsFilters transmission EMI.33 pF, 39 pF 850/900 MHz bands Filters transmission EMI.
Power Supply16  H24 - Module Hardware Description November 15, 2009Current ConsumptionThe table below specify typical H24 current consumption ratings in various operating modes. The current ratings refer to the overall H24 current consumption over the VCC supply.Note: H24 was tested at 25°C, voltage level was 4V.Idle mode measurments were taken without USB cable connected.Table 2-4: H24 Current Ratings Parameter Description Conditions Min Typ Max UnitIOFF RTC mode 40 50 µAIIDLE Idle mode 22 mAISLEEP Low power mode DRx 2592.951.821.42mAIGSM-RMS GSM voice -1 TX slot1 Rx slotGSM850 PCL 5101519328215165152mAEGSM900 PCL 5101519310213161150DCS1800 PCL 051015250201159152PCS1900 PCL 051015271187161153IGPRS-RMS GPRS Class 12 -4 TX slot1 Rx slotGSM850 PCL 5101519577456265217mAEGSM900 PCL 5101519611485278222DCS1800 PCL 051015401322237210PCS1900 PCL 051015451354247213
Chapter 2:  Hardware Interface Description November 15, 2009 H24 - Module Hardware Description 17IEGPRS-RMS EGPRS Class 12 -4 TX slot1 Rx slotGSM850 PCL 81419369227219mAEGSM900 PCL 81419389231222DCS1800 PCL 2915317244211PCS1900 PCL 2915346257212IGSM-MAX Peak currentDuring TX slotGSM850 PCL 51015191873853438331mAGSM900 PCL 51015191667886459335DCS1800 PCL 0510151126562373315PCS1900 PCL 0510151302637400327IWCDMA-RMS WCDMAWCDMA850 24dBm0dBm-24dBm-50dBm512172168167mAWCDMA1900 24dBm0dBm-24dBm-50dBm537146135133WCDMA2100 24dBm0dBm-24dBm-50dBm608217211209WCDMA1700 24dBm0dBm-24dBm-50dBmTBDTBDTBDTBDTable 2-4: H24 Current Ratings  (Cont.)Parameter Description Conditions Min Typ Max Unit
Power On/Off Operation18  H24 - Module Hardware Description November 15, 2009Power On/Off OperationThe H24 power on and off process includes two primary phases, which are indicated at the interface connector by the hardware output signals RESET_N and CTS_N.The RESET_N signal indicates whether H24 is powered on or off.When this signal is enabled (low), H24 is powered-off. When it is disabled (high), H24 is powered-on.The CTS_N signal complys with RS-232 standard. When this signal is high, the H24 serial interface is disabled. When it is low, the serial interface is enabled, and H24 is ready to communicate.Turning the H24 OnWhen the H24 power supply is stable above the minimum operating level and H24 is powered off, only the internal RTC timer is active.When H24 is turned on, by any of the methods described below, it will first perform an automatic internal system-test, during which basic functions are verified. The system-test duration is typically 3 seconds (Depends on network coverage). When the system-test has completed H24 resumes normal operation.During the internal system-test process H24 may toggle several interface signals, which are visible to the application. These signals do not represent any valid state or data, and should be ignored by the customer application until the system-test has completed.Power Supply Turn-onWhen the H24 is powered for the first time, it is always switched on. In case the valid reason detected (IGN, ON_N activation) it will stayed on, otherwise it will switch off.The ON_N and IGN signals will be active and responding only after the power supply to the H24 is stable above the minimum operating level. Therefore, the ON_N and IGN signals must not be used for at least 100 milliseconds after applying power to H24.Turning the H24 On Using ON_NThe ON_N input signal is set high by an internal pull-up resistor whenever a power supply is applied to H24. Therefore, it is recommended to operate this signal using an open collector/drain circuit connection.Asserting the ON_N signal low for a minimum of 500 milliseconds (0.5 seconds) and a maximum of 1.5 seconds will cause the H24 to turn-on.Asserting the ON_N signal low for more than 1.5 seconds may cause the H24 to interpret the signal as a power-off command, and turn off immediately after turning on.
Chapter 2:  Hardware Interface Description November 15, 2009 H24 - Module Hardware Description 19Turning the H24 On Using IGNThe IGN input signal must be set low when not used. To turn on H24, this signal must be asserted high. The IGN signal must remain high for the duration of the H24 operation. H24 powers down when the IGN signal is returned to its low state.Turning the H24 OffThere are several ways to turn the H24 off:•Asserting the ON_N signal low for a minimum of 2 seconds.•Setting the IGN signal low.•Low power automatic shut down.•AT command.•Voltage exceeds 4.5V.•Temperature at PMIC exceeds 125°C.Turning the H24 Off Using ON_NThe ON_N signal is set high using an internal pull up resistor when power is applied to H24. Asserting the ON_N signal low for a minimum of 2 seconds will turn H24 off. This will initiate a normal power-off process, which includes disabling of all applications interfaces (UART, SIM card, audio, etc.) and closing the network connection.Turning the H24 Off Using IGNThe IGN signal may be used to power off H24 only if it was also used to power it on. When the IGN signal is set low, H24 will turn off. This will initiate a normal power-off process, which includes disabling of all applications interfaces (UART, SIM card, audio, etc.) and closing the network connection.The IGN signal will not power off H24 before 30 seconds have elapsed since H24 was powered-on. This delay mechanism is implemented to protect H24 from unexpected transients on the IGN line during power up, particularly when applying vehicle cranking waveforms.Power Loss shut downA low power shut down occurs when H24 senses the external power supply is below the minimal operating limit. The module will respond by powering down automatically without notice.This form of power-down is not recommended for regular use since the unexpected power loss may result in loss of data.Turning the H24 Off Using AT+MPWRDNThe AT+MPWRDN command initiates a H24 power down (even if the H24 was powered on by IGN). This command emulates the ON_N signal operation for power off.
Low Power Mode20  H24 - Module Hardware Description November 15, 2009Low Power ModeThe H24 incorporates an optional low power mode, called Sleep Mode, in which it operates in minimum functionality, and therefore draws significantly less current. During low power mode the H24 network connection is not lost. H24 continues to monitor the GSM network constantly for any incoming calls or data.During low power mode, most of the H24 interface signals are inactive and are kept in their previous state, prior to activating low power mode. To save power, the H24 internal Main clock and some of its circuits are shut down, and therefore serial communications is limited.Activating Low Power ModeUART:By default, the H24 powers on in Idle mode. In this mode the H24 interfaces and features are functional and the module is fully active.Low power mode is controlled by the AT+MSLEEP & ATS24 commands.The command AT+MSLEEP=1 enable Sleep Mode (AT+MSLEEP=0 disable Sleep Mode).The value of S24 command determines the inactive state duration required by H24, in seconds, after which H24 will enter sleep mode.For example:ATS24 = 1 activates low power mode after 1 second of UART inactivity.ATS24 = 5 activates low power mode after 5 seconds of UART inactivity.Note: ATS24=0 will not disable sleep mode at H24.AT+MSLEEP = 1 Enable low power mode.AT+MSLEEP = 0 Disable low power mode (default).Important: H24 will not enter low power mode in any case when there is data present on the serial interface.Also when any network (GSM/UMTS ) activity (e.g. incoming voice call, data session) or an internal system task is running. Only when processing of any external or internal system task has completed, if AT+MSLEEP=1 and H24 UART is inactive for the duration of ATS24, H24 will enter low power mode.USB:Any transaction to the USB will wake up the H24 provided the user USB stack supports suspend/resume mechanism. In case such mechanism is not supported the user will not be able set the H24 at sleep mode.In case of resume event the SW will be responsible to all the needed configurations (endpoints etc.) to maintain the link. In case the host USB protocols stack doesn't support resume suspend mechanism the USB module in the H24 will not go to sleep hence the entire H24 will remain active as long as the USB cable is connected.Remote wake up is supported.CTS signal conforms RS-232 standard at this mode.
Chapter 2:  Hardware Interface Description November 15, 2009 H24 - Module Hardware Description 21Serial Interface During Low Power ModeDuring low power mode the H24 serial interfaces are disabled. This is indicated by the CTS_N signal high state (if hardware flow control is set by AT+IFC=2, 2 (or AT&K4) and CTS control is set by AT+MSCTS=1 command).The H24 wakes up periodically from low power mode to listen to paging channel of the GSM/WCDMA networks for any incoming calls or data. After this short paging is completed, H24 returns to low power mode. During this short awake period, the serial interfaces are enabled and communications with the module is possible (if both AT+IFC=2, 2 (or AT&K4) and AT+MSCTS=1 commands are in use).The CTS_N signal is alternately enabled and disabled synchronously with the network paging cycle. CTS_N is enabled whenever H24 awakes to page the network. This indicates the H24 serial interfaces are active (see Figure 2-5).When using AT+IFC=2, 2 the Heaper Terminal should be set to flow control - HW.When using AT+IFC=0, 0 the Heaper Terminal should be set to flow control - None.Need to disconnect and connect to Heaper terminal for the new setup to be active.RS232 cable hot swap is supported and insert cable will wake up the H24.WAKEUP_IN line pin 16 (on 70 pin connector) should override any sleep condition and will prevent H24 from enter sleep mode.In case user is working with UART and enables HW flow control, it is advised that the user will plan his system to wake up H24 also using the WAKEUP_IN HW line.If the following conditions become true the user will be able to wake H24 only through WAKEUP_IN line (or just return to work with folow control = None); and will not be able to wake H24 through RX activity (sending data):•Sleep mode over UART enabled•UART HW flow control enabled•Airplane mode enabled (AT+CFUN=0 or AT+CFUN=4).In this case there is no DRX and CTS is not rising.Figure 2-5: CTS Signal During Sleep ModeThe periodical enabling and disabling of the CTS_N signal during low power mode can be controlled by the AT+MSCTS command.Setting AT+MSCTS=0 permanently disables the serial interface during low power mode, even during a network page by H24. The CTS_N signal is disabled, and therefore the serial interfaces are blocked.
Low Power Mode22  H24 - Module Hardware Description November 15, 2009Terminating Low Power ModeTerminating the low power mode, or wake-up, is defined as the transition of the H24 operating state from Sleep mode to Idle mode. There are several ways (using UART CTS_N signal, WKUPI_N line or UART RX line interrupt) to wake-up H24 from low power mode as described below.Important: During power saving mode the H24 internal clocks and circuits are disabled, in order to minimize power consumption. When terminating the power saving mode, and switching to Idle mode, H24 requires a minimal delay time to reactivate and stabilize its internal circuits before it can respond to application data.This delay is typically of 100 milliseconds, and is also indicated by the CTS_N signal inactive (high) state. The delay guarantees that data on the serial interface is not lost or misinterpreted.Temporary Termination of Low Power ModeThe WKUPI_N signal is an active low input that is set high by default. By asserting this signal low the application can wake-up H24 from low power mode and switch to idle mode.Low power mode may be terminated temporarily by several sources, some of which are user initiated and others are initiated by the system.Using the WKUPI_N signal to wake UART from Sleep ModeThe WKUPI_N signal is an active low input, that is set high by default. By asserting this signal low the application can wake-up H24 from low power mode and switch to Idle mode.H24 will remain in idle mode, awake and fully active, as long as WKUPI_N signal remains low. When this signal is disabled and set high again, H24 will return to Sleep mode automatically, according to the ATS24 settings.The WKUPI_N signal is the recommended method to temporarily wake-up H24 from low power mode. It provides the application full control of the H24 operating mode and guarantees that data on the serial interface will not be lost or misinterpreted.The WKUPI_N signal can be used to wake up H24 from low power mode. If the serial interface has been controlled by the AT+IFC=1,1 (or AT&K4)  command,  the application can work in Hardware Flow Control accumulate the data in its buffer and send it to the module when the CTS is Enabled. (Note: this method of operation works without using AT+MSCTS=0 command).Incoming Network DataDuring low power mode, H24 continues monitoring the network (GSM or UMTS) for any incoming data, message or voice calls.When H24 receives an indication from the network that an incoming voice call, message or data is available, it automatically wakes up from low power mode to alert the application. When H24 has completed to process all the tasks related to the incoming data, it will automatically return to low power mode according to the ATS24 settings.Depending on the type of network indication and the application settings, H24 may operate in several methods, which are configurable by AT commands, to alert the application of the incoming data:
Chapter 2:  Hardware Interface Description November 15, 2009 H24 - Module Hardware Description 23•Enable the WKUPO_N signal to wake-up the application from low power by setting ATS100 to value bigger then zero. ATS102 can be 0 but is 30ms by default for example ATS102=30 will start WKUPO_N signal 30 millisecond before data send out from UART to Host.•Send data to the application over the serial interface.•Enable the serial interface's Ring Indicator (RI_N) signal.Data on the Serial interfaceWhile H24 is temporarily awake in Idle mode, data may be transmitted on the serial interface. In case data is being transmitted in any direction, H24 will not return to low power mode. This is regardless of the original wake-up reason or source. H24 will remain awake while data is transferred.Only when the serial interface transfer is completed and the data has been processed, H24 will return to low power mode automatically, according to the ATS24 settings (see Figure 2-6).Figure 2-6: Serial Interface DataUART and USB Exiting of Low Power ModeEnable/Disable Low Power ModeThe H24 low power mode is enabled and disabled by the AT+MSLEEP command.To permanently terminate the H24 low power mode, the +MSLEEP=0 command must be used. H24 will not return to low power mode until an AT+MSLEEP=1 commands is set again.This command can be sent only when the serial interface is active.UART Exiting of Low Power ModeIn case the serial interface is disabled, Hardware Flow control is OFF and WKUP_I is not used,  it must first be activated before sending this command. To reactivate the serial interface, a temporary termination of the low power mode is required, by sending AT command that will catch by the RX line interrupt service routine and will use to wake up the module (The execution of the first command after exit Sleep Mode by RX interrupt is not guarantied.USB Exiting of Low Power ModeHandled by suspend/resume mechanism.
Real Time Clock24  H24 - Module Hardware Description November 15, 2009Real Time ClockH24 incorporates a Real Time Clock (RTC) mechanism that performs time keeping. The RTC subsystem is embedded in the PMIC and operates in all of the H24 operating modes (Off, Idle, Sleep), as long as power is supplied above the minimum operating level.The H24 time and date can be set using the following methods:•Automatically retrieved from the GSM network.In case H24 is operated in a GSM network that supports automatic time zone updating, it will update the RTC with the local time and date upon connection to the network. The RTC will continue to keep the time from that point.•Using the AT+CCLK command.Setting the time and date manually by this AT commands overrides the automatic network update.Once the time and date are manually updated, the RTC timer will keep the time and date synchronized regardless of the H24 operating state.When the power supply is disconnected from H24, the RTC timer will reset and the current time and date will be lost. On the next H24 power-up the time and date will need to be set again automatically or manually.Nevertheless, there is ability to keep the RTC working while main power supply is off.This can be done by supplying the RTC an external power of 3V to a dedicated pin in the microprocessor.This dedicated pin is called Vcoin.When the main power supply is off and Vcoin is active, the RTC is still working.When power supply is off, no Vcoin applied, the RTC will work only for 2 sec, and will turn "off".
Chapter 2:  Hardware Interface Description November 15, 2009 H24 - Module Hardware Description 25Serial InterfacesH24 includes three completely independent serial communications interfaces, which may be used by the application for several purposes.Primary UART (UART1)The H24 primary UART is a standard 8-signal bus. The primary UART is used for all the communications with H24 - AT commands interface, GPRS/EGPRS data and CSD data, programming and software upgrades.The UART signals are active low CMOS level signals. For standard RS232 communications with a PC, an external transceiver is required.H24 is defined as a DCE device, and the user application is defined as the DTE device. These definitions apply for the UART signals naming conventions, and the direction of data flow, as described in Figure 2-7.Figure 2-7: UART1 Interface SignalsThe H24 primary UART supports maximum data rate of up to 4 Mbps interface and up to 230 kbps for data services using the UART1 interface.All flow control handshakes are supported: hardware, software, or none.Parity bit and Stop bit definitions are also supported.The UART default port configuration is 8 data bits, 1 stop bit and no parity, with hardware flow control.USB InterfaceH24 incorporates a standard Universal Serial Bus (USB) interface.The H24 USB electrical interface and protocol conform to the USB 2.0 high-speed specifications. H24 is defined as a USB device on the USB bus and does not support hub or host functionality.
Serial Interfaces26  H24 - Module Hardware Description November 15, 2009USB may be used for standard communications with H24, as done through the UART interface.The USB interface signals are shown in Figure 2-8.Figure 2-8: USB Interface SignalsUID determines the USB mode configuration: Host or Client (Client mode is supported).Note: Do not connect USB_ID pin (pin 45).Important: When layouting USB signals: Run HS_D_P/M as diff pair with equal length , to maintain 100-Ohms diff/50-Ohms single-ended.
Chapter 2:  Hardware Interface Description November 15, 2009 H24 - Module Hardware Description 27SIM InterfaceThe H24 incorporates a SIM interface, which conforms to the GSM 11.11 and GSM 11.12 standards, that are based on the ISO/IEC 7816 standard. These standards define the electrical, signaling and protocol specifications of a GSM SIM card.H24 does not incorporate an on-board SIM card tray for SIM placement. The SIM must be located on the user application board, external to the H24. The H24 SIM interface includes all the necessary signals, which are routed to the interface connector, for a direct and complete connection to an external SIM.H24 supports dynamic detection of the SIM card, through a dedicated SIM detection signal. H24 will detect a SIM card insertion or removal upon power up or during operation by the transitions on the SIM_PD_N signal.Some of the H24 models incorporates eSIM (embedded SIM). Refer to “Embedded SIM” on page 28.External SIM ConnectionTable 2-5 details the SIM interface signals.SIM Design GuidelinesThe SIM interface and signals design is extremely important for proper operation of H24 and the SIM card. There are several design guidelines that must be followed to achieve a robust and stable design that meets the required standards and regulations.•Using the SIM detection signal, SIM_PD_N, is mandatory in case the SIM card is accessible to the user and may be removed during H24 operation. To avoid any damage to the SIM or H24, the SIM interface signals must be deactivated before the SIM card contacts are mechanically removed from the SIM tray contacts. Therefore, the SIM_PD_N detection signal must be disabled before the SIM is removed from its tray.•The SIM should be located, and its signals should be routed, away from any possible EMI sources, such as the RF antenna and digital switching signals.•The SIM interface signals length should not exceed 100 mm between the H24 interface connector and the SIM tray. This is to meet with EMC regulations and improve signal integrity.Table 2-5: SIM Interface Signals Connected to 70 pin H24 Interruptible44 SIM_RST_N N46 SIM_CLK N48 SIM_VCC N50 SIM_PD_N Y52 SIM_DIO N
SIM Interface28  H24 - Module Hardware Description November 15, 2009•To avoid crosstalk between the SIM clock and data signals (SIM_CLK and SIM_DIO), it is recommended to rout them separately on the application board, and preferably isolated by a surrounding ground plane.•The SIM card signals should be protected from ESD using very low capacitance protective elements (zener diodes, etc.).•The H24 interface does not support SIM programming through the VPP signal. This signal should not be connected to H24.•SIM voltage level will not drop below 2.7V (1.6V for 1.8V SIM card) during hot insertion.•It is recommended to add series termination at signals SIM CLK (100 Ohm) and the SIM_DIO (56 Ohm) and bypass SIM_VCC with a 100nF cap.Embedded SIMThe H24 newest feature is incorporating an Embedded SIM inside (depending on H24 model).Embedded SIM (e.g. eSIM or chip SIM), is a secured micro controller IC, with the same pinout interface, and the same operation as an external SIM card.The eSIM main advantage is it robustness, making it an ideal solution for M2M applications.Since an eSIM is actually an IC soldered on the H24, it can withstand wider temperature range then a regular external SIM card that is usually made of plastic, and gets twisted and bowed at high temperature, causing disconnection inside the SIM tray.For the same reason, the eSIM is more durable to vibration then a regular external SIM card. Hard vibration on an application with a SIM card socket may result in with an intermitted connection between the SIM card socket and the SIM card.Two signals are associated with the eSIM:•SIM_PD_N: (pin 50) This signal must be set low for acknowledge the H24 that eSIM is connected.•Chip SIM reset: (pin 56) This pin is dedicated for reseting the eSIM. In case that the eSIM is incorporated, short circuit this pin to pin 44 (SIM_RST_N).
Chapter 2:  Hardware Interface Description November 15, 2009 H24 - Module Hardware Description 29Audio InterfaceThe H24 audio interface supports several audio devices and operating modes.The audio interface's operating modes, active devices, amplification levels and speech processing algorithms are fully controlled by the host application, through advanced programming options and a versatile AT commands set.The H24 supports the following audio devices:•Two single-ended/ Differential and mono analog microphone inputs for use in a variety of modes.•Differential mono analog speaker output.•Differential mono analog alert output. (Amplified to 1W)•Single-ended mono analog headset output.•A digital serial interface using PCM coding.All the above analog audio paths with the interface to the 70 pin connector are shown in Figure 2-9.Figure 2-9: H24 Audio InterfaceHandset InterfaceTypical handset interfaces are shown in Figure 2-10. The earphone output pins are connected directly to the handset's earphone with 2 bypass capacitors connected to ground. The capacitance is selected de-pending on the design, typically less than 100 pF.
Audio Interface30  H24 - Module Hardware Description November 15, 2009The output power for the differential EAR1 output is typically 70 mW for a full-scale +3 dBm0 sine wave into a 32Ω speaker.Both microphone pins require 2.2 k  bias resistors and 0.1µF AC-coupling capacitors.The positive microphone terminal is connected to the µC MICBIAS pin through one of the 2.2 kΩ resistors; this 1.8 V output provides 1 mA of bias current for the Microphone. MICBIAS supports multiple microphones simultaneously up to 1 mA.In case the user connect single-ended mic, he must connect it to pin 61 and short circuit pin 62 to ground.For gain levels, please refer to H24 AT Commands manual - 6802986C37.Figure 2-10: Handset InterfaceHeadset InterfaceThe most basic handset configuration is shown in Figure 2-11. This configuration uses an AC-coupled mono earphone interface and a standard single-ended microphone interface.The output power for the single-ended HPH_L/HPH_R output is typically 21.6 mW per side for a full-scale +3 dBm0 sine wave into a 15Ω   speaker.
Chapter 2:  Hardware Interface Description November 15, 2009 H24 - Module Hardware Description 31Few alternative earphone configurations are given in the following paragraphs. If the load capacitance is greater than 100 pF due to earphones with different capacitive load used, a RC shunt network (0.22µF and 22Ω) is recommended to prevent oscillations as shown in Figure 2-11.Note: In case a differential mic is used, the negative node should be connected to pin 70.Figure 2-11: Headset InterfaceInterface to an External Speaker AmplifierThe power management device can also be used as a speaker amplifier. The power management speaker driver output power is rated at 500 mW and can be adjust up to 1W. To use this feature as an amplifier of an audio output, be sure to set the appropriate speaker driver analog and digital gains, and set the analog high-pass filter corner at the resonant frequency of the far-field speaker transducer (see Figure 2-12).
Audio Interface32  H24 - Module Hardware Description November 15, 2009For gain levels, please refer to H24 AT Commands manual - 6802986C37.Figure 2-12: External SpeakerAudio DesignThe audio quality delivered by H24 is highly affected by the application audio design, particularly when using the analog audio interface. Therefore, special care must be taken when designing the H24 audio interface. Improper design and implementation of the audio interface will result in poor audio quality.Poor audio quality is a result of electrical interferences, or noises, from circuits surrounding the audio interface. There are several possible sources for the audio noise:•Transients and losses on the power supply•EMI from antenna radiations•Digital logic switching noiseMost of the audio noise originates from the GSM transmit burst current surges (217 Hz TDMA buzz), which appear on the main power supply lines and antenna, but also indirectly penetrate the internal application's supplies and signals. The noises are transferred into the H24's audio circuits through the microphone input signals and then are amplified by the H24's internal audio amplifiers.To minimize the audio noise and improve the audio performance the microphone and speaker signals must be designed with sufficient protection from surrounding noises.The following guidelines should be followed to achieve best audio performance:•Reference the microphone input circuits to the H24 AGND interface signal.•If using single-ended audio outputs, they should be referenced to the H24 AGND interface signal.
Chapter 2:  Hardware Interface Description November 15, 2009 H24 - Module Hardware Description 33•Keep the audio circuits away from the antenna.•Use RF filtering capacitors on the audio signals, as described in Table 2-3.•The audio signals should not be routed adjacent to digital signals.•Isolate the audio signals by a surrounding ground plane or shields.•Filter internal supplies and signals that may indirectly affect the audio circuits, from noises and voltage drops.Analog GroundThe H24 interface incorporates a dedicated analog ground contact, AGND pin 59, which is internally connected to the H24's ground. The AGND signal is intended to provide a separate ground connection for the application's external audio devices and circuits.This signal provides an isolated ground connection directly from H24, which is separated from the noisy digital ground of the application. It is recommended to connect this signal to analog audio devices and circuits used by the application. Using a separate analog ground minimizes audio noises and improves the audio circuit's immunity from external interferences.Digital Audio InterfaceThe H24 digital audio interface is a serial Pulse Code Modulation (PCM) bus, which uses linear 2's compliment coding. H24 is the PCM bus master, supplying the clock and sync signals to the application.The H24 digital interface is a 4 signal PCM bus, which includes a bit clock output signal for the bus timing, a frame sync output signal for audio sampling timing, and serial data input and output signals.Important: The PCM bus signals are shared internally by the analog audio interface and the digital audio interface. Therefore, when using the analog audio interface the PCM bus signals must be tri-stated or disconnected at the interface connector.The digital audio interface supports 4 types of audio data formats, which define the PCM bus configuration and data rates:•Voice band audio - Intended for speech during voice calls and for mono rings and alerts.•Stereo audio - Includes 3 audio formats that support high quality stereo ring tones and alerts.Voiceband AudioThis digital voice audio format is used for speech during voice calls and for mono rings and alerts.The PCM bus signal's configuration for voiceband audio is:•PCM_CLK - 2048 kHz serial clock•PCM_FS - 8 kHz bit-wide frame-sync•PCM_DOUT - 13-bit linear audio data output•PCM_DIN - 13-bit linear audio data input
Audio Interface34  H24 - Module Hardware Description November 15, 2009The analog audio is sampled at an 8 kHz rate and converted to linear 13-bit serial PCM audio data. The serial data is transferred on the PCM bus in 16-bit word format, which includes 13 sampled data bits, and 3 added zero value bits.The 16-bit serial data is transferred in both directions after each sync signal's falling edge. The sync signal pulse duration is one clock period, after which the serial data is transferred in both directions for 16 consecutive clock periods.Following the 16-bit data transfer, the serial input and output data signals inactivate until the next sync pulse, which occurs every 125 µS (8 kHz). It is recommended the serial data signals will be High-Z during the inactive period.Important: In digital audio mode the input and output gains cannot be controlled by AT commands.Figure 2-13 illustrates the PCM bus format of the voiceband audio configuration.Figure 2-13: Voiceband Mode PCM Bus Coding Format
Chapter 2:  Hardware Interface Description November 15, 2009 H24 - Module Hardware Description 35Controls and Indicators InterfaceThe H24 incorporates several interface signals for controlling and monitoring the module's operation. The following paragraphs describes these signals and their operation.Table 2-6 gives a description of the controls and indicators signals.ResetThe RESET_N output signal indicates the H24's operating status. This signal is set high after power up, when H24 is operating. It is set low when H24 is powered off.When the RESET_N signal is low, the H24 interface signals are disabled and do not represent any valid data or state. Furthermore, any input signals connected to the H24 interface must be disabled (tri-state) or set low when RESET_N is low.VREF Reference RegulatorThe H24 incorporates a regulated voltage output, VREF. The regulator provides a 2.6V output for use by the customer application. This regulator can source up to 300 mA of current to power any external digital circuits.Important: The VREF regulator is powered from the H24's main power supply, and therefore any current sourced through this regulator originates from the H24 VCC supply. The overall VCC current consumed by H24 is directly affected by the VREF operation. The H24 current consumption rises with respect to the current sourced through VREF.The VREF regulator incorporates 3 operating modes that are controlled by the AT+MVREF command. These modes define the regulator operating state relative to the H24's operating mode.Table 2-6: Controls and IndicatorsConnector Pin Signal Name Description25 RESET_N H24 system reset output indicator.When high, H24 is operating.27 VREF 2.6V regulated output.Supplies external circuits up to 300mA.16 WKUPO_N Host application wake-up signal indi-cator.49 Network status indicatorNetwork status indicator.(GPRS/GSM/WCDMA)39 TXEN_N Transmission burst indication.28, 30, 32, 34, 36, 38, 40, 42GPIO 1-8 General purpose IO signals for cus-tomer use.
Controls and Indicators Interface36  H24 - Module Hardware Description November 15, 2009OFF ModeIn this mode the VREF regulator is disabled and its output drops to 0V, regardless of the H24 operating state.Sleep ModeThe 300 mA rated linear regulator offers a low power mode to reduce its quiescent current during the module’s sleep mode. This mode uses reduced current in the feedback loop, causing degraded performance (PSRR, output current capability, etc.). In fact, if the load increases beyond 1 mA the output voltage can go out of specification. This mode should only be used when the module is in its sleep mode.Active ModeIn this mode the VREF regulator is always fully active while H24 is operating, regardless of the H24 operating mode.Table 2-7 gives the VREF specifications.Wakeup OutSome applications incorporate their own power saving mode, in which they operate with minimal functionality, including disabling of interfaces and serial communications.The wakeup-out (WKUPO_N) signal is an active low output, which is designed to support a low power mode feature in the host application. This signal is used by H24 to indicate that it requires to communicate with the host application through the serial interface, due to an incoming call or data, or an unsolicited event. Applications that incorporate a low power mode should use this signal as an indication to switch from low power mode to normal operation, and activate the serial interface.The wakeup-out mechanism, using the WKUPO_N signal, is controlled by 2 AT commands (see Figure 2-14):•ATS102 - Defines the delay time in milliseconds that H24 will wait, after asserting the WKUPO_N signal low, before sending data on the serial interface. This delay is required to allow the application enough time to reactivate from low power mode and switch to normal Table 2-7: VREF SpecificationsParameter Conditions Min Typ Max UnitVOUT -3% 2.6 +3% VIOUT 300 mALoad regula-tion0.65 %Line regula-tion0.2 %/VPSRR 40 dB
Chapter 2:  Hardware Interface Description November 15, 2009 H24 - Module Hardware Description 37mode.If ATS102=0, which is the default value, the WKUPO_N signal and mechanism is disabled.In case the serial interface incorporates hardware flow control signals, the data will be sent according to their state, after the ATS102 delay time has expired.•ATS100 - Defines the application minimal wakeup duration, in seconds, for a single wakeup event. This time definition is required to avoid frequent unnecessary wakeup events and consequent ATS102 delays.The application may return to low power mode after the serial interface has been inactive for the duration set by ATS100. This duration is measured from the last data sent or received on the serial interface.Figure 2-14: WKUPO_N OperationThe following guidelines apply to the wakeup-out mechanism:•H24 will set the WKUPO_N signal low to indicate that in has data to send through the serial interface.•H24 will start sending the data to the application after the delay defined by ATS102.•The WKUPO_N signal will remain low while data is being sent to the host application.•The host application should keep its serial interface active, and not switch to low power mode, while the WKUPO_N signal is low.•H24 will set the WKUPO_N signal high when it has completed sending the data.•The application serial interface must stay active, and not switch to low power mode, for the duration set by ATS100, after WKUPO_N is set high.•H24 will not set the WKUPO_N signal low if it needs to send additional data during the ATS100 delay time.•The application may switch to low power mode after the WKUPO_N signal is set high and the serial interface has been inactive for the duration set by ATS100.Network Connection DetectionThe network connection output signal (Pin 49) indicates the network (GPRS/EGPRS or WCDMA/HSPA) connection status. When H24 is connected to a network, this signal is enabled. When H24 is not connected to the GPRS/EGPRS or WCDMA/HSPA network this signal is disabled. This pin (Pin 49) is enabled by the command AT+MCWAKE.
Controls and Indicators Interface38  H24 - Module Hardware Description November 15, 2009Transmission IndicatorThe TXEN_N output signal indicates when H24 is transmitting over the GSM or CDMA network. This signal follows the H24 GSM transmit bursts. This signal is set low during transmission burst, and set high when no transmission is in progress.Figure 2-15 shows the TXEN_N operation.Figure 2-15: TXEN_N OperationGeneral Purpose I/OThe H24 incorporates 8 general purpose IO signals for the user application. Each GPIO signal may be configured and controlled by AT command. These signals may be used to control or set external application circuits, or to receive indications from the external application.
Chapter 2:  Hardware Interface Description November 15, 2009 H24 - Module Hardware Description 39Antenna InterfaceThe H24 antenna connector is the RF interface to the GSM/WCDMA network.The antenna interface is terminated by an MMCX connector type, which is 50Ω impedance matched at the relevant GSM frequencies.The antenna or antenna application must be installed properly to achieve best performance.Table 2-8 gives the antenna interface specifications.It is the Integrator's responsibility to design the antenna or antenna assembly used with the H24. This will highly affect the RF performance of the H24 (dropped calls, battery consumption etc.). The following guidelines should be followed:•Make sure that the antenna or antenna assembly matches the Antenna Interface Specifications.•Use low loss RF cable and connectors keeping cable runs to a minimum.Table 2-8: Antenna Interface SpecificationsParameter Conditions SpecificationsGSM 850TX 824 - 849 MHzRX 869 - 894 MHzGSM 900TX 880 - 915 MHzRX 925 - 960 MHzDCS 1800TX 1710 - 1785 MHzRX 1805 - 1880 MHzPCS 1900TX 1850 - 1910 MHzRX 1930 - 1990 MHzGain For antenna gain please refer to “Antenna Installation” .Impedance 50ΩVSWR Less than: 2.5:1WCDMA B1   2100TX 1920-1980 MHzRX 2110 - 2170 MHzWCDMA B2   1900TX 1850-1910 MHzRX 1930-1990 MHzWCDMA B5850TX 824 - 849 MHzRX 869 - 894 MHzWCDMA B41700TX 1710 - 1755 MHzRX 2110 - 2155 MHz
Antenna Interface40  H24 - Module Hardware Description November 15, 2009
November 15, 2009 H24 - Module Hardware Description 41Chapter 3: Electrical and Environmental SpecificationsAbsolute Maximum RatingsTable 3-1 gives the maximum electrical characteristics of the H24 interface signals.Caution: Exceeding the values may result in permanent damage to the module.Caution: It is not recommended to connect the ignition pin directly to the car’s ignition wire  without adequate protection.Table 3-1: Maximum RatingsParameter Conditions Min Max UnitVCC Supply -0.2 4.2 VDigital Input Signals(Except for IGN, VBUS, USB_DP, USB_DN)H24 powered on -0.2 2.9 VAnalog Input Signals(Audio, A/D inter-faces)H24 powered on -0.2 2.9 VAll Input Signals(Except for IGN, VBUS, USB_DP, USB_DN)H24 powered off -0.2 0.2 VIGN signal -0.2 16 VVBUS signal -0.2 5.25 VUSB_DP, USB_DN -0.2 3.6 V
Environmental Specifications42  H24 - Module Hardware Description November 15, 2009Environmental SpecificationsTable 3-2 gives the environmental operating conditions of the H24 module. Caution: Exceeding the values may result in permanent damage to the module.Application Interface SpecificationsTable 3-3 summarizes the DC electrical specifications of the application interface connector signals.Important: Interface signals that are not used by the customer application must be left unconnected. H24 incorporates the necessary internal circuitry to keep unconnected signal in their default state. Do not connect any components to, or apply any voltage on, signals that are not used by the application.Important: Signals that are defined as "Do Not Use", or DNU, must remain externally unconnected in any case. These signals are reserved for future use.Table 3-2: Environmental RatingsParameter Conditions Min Max UnitAmbient Operating Temperature-30 65 °CRestricted operation(For more details please contact M2M.Customer-Care@motorola.com)-30 85 °CStorage Temperature -40 85 °CESD At antenna connector                    Contact                    AirAt interface connector± 8± 15± 1KV
Chapter 3:  Electrical and Environmental Specifications November 15, 2009 H24 - Module Hardware Description 43The following table gives a brief description of the 70 pins connector for quick integration.GND 1 2 GNDGND 3 4 GNDVCC 5 6 VCCVCC 7 8 VCCRTS_N 9 10 USB_VBUSRXD_N 11 12 USB_DPDSR_N 13 14 USB_DNCTS_N 15 16 WKUPI_NDCD_N 17 18 PCM_DINDTR_N 19 20 PCM_DOUTTXD_N 21 22 PCM_CLKRI_N 23 24 PCM_FSRESET_N 25 26 WKUPO_NVREF 27 28 GPIO1RXD2 29 30 GPIO2TXD2 31 32 GPIO3RTS2 33 34 GPIO4CTS2 35 36 GPIO5ADC1 37 38 GPIO6TXEN_N 39 40 GPIO7ANT_DET (NC) 41 42 GPIO8ADC243 44SIM_RST_NUSB_ID 45 46 SIM_CLKADC347 48SIM_VCCGPRS 49 50 SIM_PD_NIGN 51 52 SIM_DIOON_N 53 54 HEADSET_PHDST_INT_N 55 56 Chip SIM resetMIC2_P 57 58 GPS_PWRAGND 59 60 NCMIC1_P 61 62 MIC1_NALRT_N 63 64 NCALRT_P 65 66 NCSPKR_N 67 68 Coin CellSPKR_P 69 70 MIC2_N
Application Interface Specifications44  H24 - Module Hardware Description November 15, 2009Table 3-3: Interface SpecificationsPin # Signal Name Description I/O Active H/L Internal PU/PD Parameter Conditions LevelMin Typ Max UnitsPower:1GND Ground2345VCC DC power supplyIVINIMAXIOFFVCC = 3.6 V3.3 3.6 4.2 V61.7 1.8 A740 50 uA868 COIN CELLI H 1.8 3 3.25 V58 GPS ANT POWERDo notconnectI V27 VREF Reference regulator out-putO1.82.63300VmAControl:16 WKUPI_N H24 wakeup inputIL PU VIHVILIOUT < 2mA 2.0 2.602.90.4V26 WKUPO_NHost wakeup outputOL VOHVOLIOUT < 2mA 2.15 2.600.45V25 RESET_N Reset signal outputOL VOHVOLIOUT < 2mA 2.15 2.600.45V53 ON_N On/Off switch I L PU VIHVIL2.0 2.602.90.4V51 IGN Ignition input I H PD VILVIH03.30.416V39 TXEN_N Transmit indi-catorOH VOHVOLIOUT < 2mA 2.15 2.600.45V49 GPRS GPRS/EGPRS cov-erage indica-torOH IOUT < 2mA 2.15 2.600.45VPrimary UART:
Chapter 3:  Electrical and Environmental Specifications November 15, 2009 H24 - Module Hardware Description 4521 TXD_N UART1 TXD I L PD VIHVILIOUT < 2mA2.0 2.602.90.4V11 RXD_N UART1 RXD O L VOHVOL2.15 2.600.459RTS_N UART1 RTS I L VIHVIL2.0 2.602.90.415 CTS_N UART1 CTS O L VOHVOL2.15 2.600.4519 DTR_N UART1 DTR I L PU VIHVIL2.0 2.602.90.413 DSR_N UART1 DSR O L VOHVOL2.15 2.600.4517 DCD_N UART1 DCD O L VOHVOL2.15 2.600.4523 RI_N UART1 RI O L VOHVOL2.15 2.600.45Secondary UART:29 RXD2_N Do notconnectOL31 TXD2_N Do notconnectIL PD33 RTS2_N Do notconnectIL PD35 CTS2_N Do notconnectOLUSB I/F:10 USB_VBUS USB bus powerI 4.75 5 5.25 V12 USB_DP USB bus serial dataI/O H 3.6 V14 USB_DN USB bus serial dataI/O L45 USB_ID Do notconnectILSIM I/F:Table 3-3: Interface Specifications (Cont.)Pin # Signal Name Description I/O Active H/L Internal PU/PD Parameter Conditions LevelMin Typ Max Units
Application Interface Specifications46  H24 - Module Hardware Description November 15, 200950 SIM_PD_N SIM presence detectIL PU VIHVILIOUT < 2mA2.0 2.602.90.4V48 SIM_VCC SIM supply O L 1.5 3 3.05 V44 SIM_RST_NSIM reset O L VIHVIL2.71.652.851.831.95 V52 SIM_DIO SIM serial dataI/O H 2.71.652.851.831.9546 SIM_CLK SIM clock O H 2.71.652.851.831.9556 Chip SIM resetChip SIM reset(In case Chip SIM incorpo-rated, short-circuit this pin to pin 44).ILDigital Audio:18 PCM_DINDigital audio receiveIH PD VIHVILIOUT < 2mA2.0 2.602.90.4V20 PCM_DOUTDigital audio transmitOH VOHVOL2.15 2.600.4522 PCM_CLK Digital audio clockOH VOHVOL2.15 2.600.4524 PCM_FS Digital audio frame sync.OH VOHVOL2.15 2.60 045Table 3-3: Interface Specifications (Cont.)Pin # Signal Name Description I/O Active H/L Internal PU/PD Parameter Conditions LevelMin Typ Max Units
Chapter 3:  Electrical and Environmental Specifications November 15, 2009 H24 - Module Hardware Description 47General Purpose I/O:28 GPIO1 General pur-pose I/OI/O PU VIHVILIOUT < 2mA2.0 2.602.90.4V30 GPIO2 General pur-pose I/OI/O PU32 GPIO3 General pur-pose I/OI/O PU34 GPIO4 General pur-pose I/OI/O PU36 GPIO5 General pur-pose I/OI/O PU VOHVOL2.15 2.600.4538 GPIO6 General pur-pose I/OI/O PU40 GPIO7 General pur-pose I/OI/O PU42 GPIO8 General pur-pose I/OI/O PUAnalog Audio:67 SPKR_N Earpiece negativeORLAV p pDifferential32 Ω69 SPKR_P EarpiecepositiveO1.8V63 ALRT_N Alert speaker negativeORLAV p pDifferential8Ω65 ALRT_P Alert speakerpositiveO5.0V61 MIC1_P Microphone input positiveIRINAV p pDifferential1kΩ62 MIC1_N Microphone input negativeI21050mV59 AGND Audio ground57 MIC2_P Headset microphone input positiveIRINAV p pDifferential1kΩ70 MIC2_N Headset microphone input negativeI21050mVTable 3-3: Interface Specifications (Cont.)Pin # Signal Name Description I/O Active H/L Internal PU/PD Parameter Conditions LevelMin Typ Max Units
Application Interface Specifications48  H24 - Module Hardware Description November 15, 2009Note:  R(PD) =210kΩ, R(PU) =390kΩ54 HDST_SPKRHeadset Speaker out-putORLAV p pSingle Ended 321.8ΩV55 HDST_INT_NHeadset detect interruptI 47k PU VIHVILIOUT < 2mA 2.0 2.602.90.4VA/D (ADC):37 ADC1 General pur-pose A/DIVIN 02.9V43 ADC2 General pur-pose A/DIVIN active 0 2.6 V47 ADC3 General pur-pose A/DINot Connected:41 ANT_DET Do notconnect60 NC Do notconnect64 I2C_SCL Do notconnect66 I2C_SDA Do notconnectTable 3-3: Interface Specifications (Cont.)Pin # Signal Name Description I/O Active H/L Internal PU/PD Parameter Conditions LevelMin Typ Max Units
November 15, 2009 H24 - Module Hardware Description 49Chapter 4: Mechanical SpecificationsBoard DimensionsFigure 4-1 describes the H24 mechanical characteristics.Figure 4-1: H24 Mechanical Characteristics12.12.345.224.436.15.426.6 23.91019.818.22.210.532.60.313.92.4Application PCBH243.0mm StackingH24 General DimensionsUFL Diversity RF ConnectorPin #1Pin #6970 Pin InterfaceConnectorMMCX Main RF ConnectorUFL GPS RF Connector
Interface Connector Specifications50  H24 - Module Hardware Description November 15, 2009Interface Connector SpecificationsThe H24 uses a single 70-pin, 0.5 mm pitch, board to board connector for the application interface, as described in Table 4-1.Figure 4-2 shows the H24 interface connector.Figure 4-2: H24 Interface ConnectorTable 4-2 describes the H24 interface connector characteristics.Table 4-1: H24 interface connector options H24 Connector Mating Connector Stacking HeightMolex 53748-0708 Molex 52991-0708 3.0 mmTable 4-2: Interface Connector SpecificationsParameter 53748 (3.0 mm)Contacts 70Rows 2Pitch 0.5 mmMaximum Current 500 mAMaximum Voltage 50 VContact Resistance 50 mΩ maximumInsulation Resistance 100 MΩ minimumDurability 50 mated cycles maximumStacking Height 3.0 mmMates with Molex 52991-0708
Chapter 4:  Mechanical Specifications November 15, 2009 H24 - Module Hardware Description 51Mating ConnectorThe mating connector incorporates the same electrical and mechanical characteristics as the corresponding H24 interface connector, and is described in Table 4-2.Figure 4-3 provides a reference drawing of the mating connector mechanical dimensions.Figure 4-3: Mating Connector DimensionsFor more information on the H24 mating connector, please refer to the Molex web site at http://www.molex.com/molex/index.jsp.
MMCX Connector Specifications52  H24 - Module Hardware Description November 15, 2009MMCX Connector SpecificationsThe H24 uses a standard MMCX receptacle connector for the radio interface.Figure 4-4 shows the MMCX connector dimensions.Figure 4-4: MMCX Connector DimensionsTable 4-3 describes H24 RF connector characteristics.Mating ConnectorThe RF mating connector should be a standard MMCX plug connector or cable assembly, which corresponds to the H24 MMCX connector specifications.Any standard MMCX connector or application from different manufacturers may be mated with H24.Table 4-3: RF Connector SpecificationsParameter SpecificationsRated Voltage 335 VRMSImpedance 50 ΩContact Resistance 5 mΩ center contact2.5 mΩ outer contactInsulation Resistance 1000 MΩInsertion Force 3.4 lbs maximumWithdrawal Force 4.5 lbs maximumContact Retention Force 4 lbs maximumDurability 500 mated cycles maximum
Chapter 4:  Mechanical Specifications November 15, 2009 H24 - Module Hardware Description 53Such a cable assembly example is the Huber-Suhner PN 11_MMCX-50-1-2/111_OH, which is illustrated in Figure 4-5.Figure 4-5: Optional MMCX Cable Assembly
U.FL Connector Specifications54  H24 - Module Hardware Description November 15, 2009U.FL Connector SpecificationsThe H24 uses a standard U.FL receptacle connector for the radio interface.Figure 4-6 shows the U.FL connector dimensions.Figure 4-6: U.FL Connector DimensionsTable 4-4 describes the U.FL connector characteristics.Table 4-4: U.FL Connector SpecificationsParameter SpecificationsCharacteristic Impedance 50 OhmsFrequency Range DC to 6 GHzVSWR (mated pair) 1.30 max DC to 3 GHz1.40 max 3 to 6 GHz (cable dependent)Insertion Loss (connectors only) 0.24 dB max DC to 6 GHz
Chapter 4:  Mechanical Specifications November 15, 2009 H24 - Module Hardware Description 55Mating ConnectorThe RF mating connector should be a standard U.FL plug connector or cable assembly, which corresponds to the H24 U.FL connector specifications.Only Hirose U.FL mating cable may be mated with H24. A family of Hirose maning cables are available.Such a cable assembly example is the Hirose U.FL-LP-040 is U.FL-R-SMT, which is illustrated in Figure 4-7.Figure 4-7: U.FL Mating ConnectorFor more details regarding Hirose mating cable assemblies, refer to http://www.hirose.co.jp/cataloge_hp/e32119372.pdf.Rated voltage 60 VAC (rms) - standard recept (Styles A, B)Dielectric Withstanding Voltage200 VAC, 50 Hz for 1 min (at sea level)Insulation Resistance 500 Megohms minContact Resistance (connectors only) 20 milliohms max (Center)10 milliohms max (Outer, Plug)10 milliohms max (Outer, Receptacle)Durability 30 cycles - standard recept (Styles A, B)Disengagement Force 2N min perpendicular4N min orthogonalCenter Contact Retention force 0.15N minTape/Reel Packaging (receptacle)12mm carrier per EIA-481Operating Temperature 40°C to + 90°CTable 4-4: U.FL Connector Specifications (Cont.)Parameter Specifications
H24 Mounting56  H24 - Module Hardware Description November 15, 2009H24 MountingThe H24 incorporates 2 mechanical holes for installing the module onto the application board. The holes are 2.4 millimeters in diameter, which accommodates several types of mechanical elements.Several mechanical approaches may be applied to mount and fasten H24 to the application board. Using M2 screws with suitable washers to mount the module onto spacers, a bracket or chassis is a recommended design.Special attention must be paid to the area surrounding the H24 mounting holes. A grounding pad of 4.4 millimeters in diameter surrounds these holes. The diameter and area of this pad must not be exceeded by any mechanical or electrical element. Several electrical components, which are not shielded, are located near the holes. These components must not be in contact with the mounting elements or with other parts of the application board, and care must be taken to avoid any damage.Figure 4-8 depicts the H24 mounting area.Figure 4-8: H24 Mounting AreaThe holes are used for mechanical mounting of H24 to the application board but also for grounding support. Using conductive elements to install H24, significantly improves the overall grounding of the module and therefore improves the H24 performance and stability.It is required to use screws or other mechanical elements to fasten H24 to the application board, but it is highly recommended to use conductive elements to improve the module's performance.The preferred mounting screw head types are:• "Allen" head with a champer - the best choice.• "Star" head - good.• "Philips" head - may cause damage to nearby components.
November 15, 2009 H24 - Module Hardware Description 57Chapter 5: Service and TestingServiceThis section provides contact information for any possible queries that may arise, for example:•Have questions?•Having trouble getting the Developer Board set up?•Technical questions?•Configuration questions/problems?•Technical operating problems?•Need documentation?Who to Contact?Use this following email address to contact customer assistance: M2M.CustomerCare@motorola.comRequired Query InformationEvery new call/problem report, directly from a Direct Customer or from a distributor, should be directed to the help desk email address noted above in “Who to Contact?” . It is recommended to report each individual issue in a separate email. The following information is required when reporting a problem:•Customer name and address•Customer contact information for this request, including:–Name–Telephone–Fax number–Mobile number–Email address•Product name (H24)•Software version of the unit (ATI8i9 command) or model number•PCB version (located on the PCB near the RF connector).•In addition to the information requested above, send the following AT commands and the HyperTerminal log with the responses:•AT+CMEE=2 // to get textual error message•AT+CPIN? //   to get SIM card status
Service58  H24 - Module Hardware Description November 15, 2009•AT+CREG? //   to see if the TXVR is registered to the network•AT+CSQ //   to get the signal strength (RX level)•AT+CGSN //   to read the IMEI number of the unit•AT\S //   to get the setting of basic AT commands•AT+CMER=0,0,1,1 //   to get messages and indicators from the handset display to the DTE
November 15, 2009 H24 - Module Hardware Description Acr & Abbr-1Acronyms and Abbreviations   Abbreviation Full NameAAMR Adaptive Multi RateAAOC Advice of ChargeBBR Baud RateBbps Bits Per SecondCCSD Circuit Switched DataCCTS Clear to SendDDCD Data Carrier DetectDDCE Data Communication Equipment (such as modems)DDCS Digital Cellular System (GSM in the 1800MHz band)DDOC Department of Communications (Canada)DDRX Discontinuos ReceptionDDSP Digital Signal ProcessorDDSR Data Set ReadyDDTE Data Terminal Equipment (such as terminals, PCs and so on)DDTMF Dual Tone MultiFrequencyDDTR Data Terminal ReadyDDTX Discontinuos TransmissionEEFR Enhanced Full RateEEGPRS Enhanced General Packet Radio ServiceEEGSM Extended Global System for Mobile CommunicationsEEIRP Effective Isotropic Radiated PowerABCDE
Acr & Abbr-2  H24 - Module Hardware Description November 15, 2009EEMC Electromagnetic CompatibilityEEOTD Enhanced Observed Time DifferenceEEPOS Electronic Point of SaleEERP Effective Radiated PowerEESD Electrostatic DischargeEETSI European Telecommunication Standards InstituteFFCC Federal Communications Commission (U.S.)FFR Full RateFFTA Full Type ApprovalGGCF GSM Certification ForumGGPIO General Purpose Input/OutputGGPRS General Packet Radio ServiceGGSM Global System for Mobile CommunicationsHHR Half RateHHSDPA High-Speed Downlink Packet AccessIIC Integrated CircuitLLNA Low-noise AmplifierMMMCX Miniature Micro CoaxMMO Mobile OriginatedMMT Mobile TerminatedOOEM Original Equipment ManufacturerPPCB Printed Circuit BoardPPCL Power Class LevelPPCM Pulse Code ModulationPPCS Personal Communication System (also known as GSM 1900)PPD Pull DownAbbreviation Full NameFGHILMOP
 Acronyms and Abbreviations November 15, 2009 H24 - Module Hardware Description Acr & Abbr-3PPDA Personal Data AssistantPPDU Packet Data UnitPPLL Phase-locked LoopPPTCRB PCS-1900 Type Certification Review Board (GSM North America)PPU Pull UpRR&TTE Radio and Telecommunications Terminal EquipmentRRMS Root Mean SquareRRI Ring IndicatorRRTS Request To SendSSAR Specific Absorption RateSSIM Subscriber Identity ModuleSSMS Short Message ServiceSSPI Serial Peripheral InterfaceTTDMA Time Division Multiple AccessTTIS Transmitter Isotropic SensitivityTTRP Transmitter Radiated PowerAbbreviation Full NameRST
Acr & Abbr-4  H24 - Module Hardware Description November 15, 2009UUART Universal Asynchronous Receiver TransmitterUUSB Universal Serial BusUUSSD Unstructured Supplementary Services DataVVCC Voltage Common CollectorVVSWR Voltage Standing Wave RatioVWCDMA Wideband Code Division Multiple AccessAbbreviation Full NameUVW
November 15, 2009 H24 - Module Hardware Description  Index-1IndexAAntenna Installation, xApprovalsRegulatory, 6BBlock Diagram Description, 9EEnvironmentalSpecifications, 3HH24Abbreviations, 2Antenna Installation, xBlock Diagram Description, 9Product Specifications, 2Regulatory Approvals, 6Safety Precautions, ixStandards, xTerms and Abbreviations, 2User Operation, ixOOrganization of Manual, xixPPhysical Specifications, 2Precautions, ixProduct Specifications, 3RRegulatory Approvals, 6SSafety Precautions, ixSpecifications, 2Environmental, 3Physical, 2Standards, xTTerms, 2UUser Operation, ix
 Index  U - U Index-2 H24 - Module Hardware Description November 15, 2009
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