CalAmp Wireless Networks 2422140510 Synthesized Telemetry Module User Manual Cover

CalAmp Wireless Networks Corporation Synthesized Telemetry Module Cover

manual

Part Number: 001-2140-101Revision 000 September 2005Copyright 2005 Dataradio COR Ltd. Synthesized UHF Telemetry Transceiver Synthesized Telemetry ModulePreliminary
Part Number: 001-2100-101Revision 000 September 2005Copyright 2005 Dataradio COR Ltd.
About DataradioDataradio is the leading designer and manufacturer of trusted wireless products and systems for critical infrastructure applications. Our products have been found at the heart of mobile and SCADA data networks around the world for over 20 years. Dataradio products include mobile data products and systems, telemetry devices, integrated wireless modems for fixed point-to-point and point to multi-point applications and OEM solutions. Our product line is one of the broadest and most trusted in the industry. Product WarrantyThe manufacturer's warranty statement for this product is available in our manuals or by contacting Dataradio COR Ltd. 299 Johnson Avenue, Suite 110, Waseca, MN 56093-0833. Phone (507) 833-8819.www.dataradio.comDataradio provides product brochures, case studies software downloads and product information on our website. Every effort is taken to provide accurate, timely product information in this installation manual. Product updates may result in differences between the information provided herein and the product shipped. The information in this document is subject to change without notice.Dataradio is a registered trademark of Dataradio, Inc.
TABLE OF CONTENTS1Part No. 001-2100-1011 GENERAL INFORMATION1.1 SCOPE OF MANUAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11.2 EQUIPMENT DESCRIPTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1GENERAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1JSLM2 RADIO/LOADER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11.3 MODULE IDENTIFICATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11.4 PART NUMBER BREAKDOWN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-21.5 ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-21.6 TECHNICAL SUPPORT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-31.7 PRODUCT WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-31.8 REPLACEMENT PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-31.9 FACTORY REPAIR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3GENERAL JSLM2 INFORMATION (SPECIFICATIONS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-42INSTALLATION2.1 PRE-INSTALLATION CHECKS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12.2 INTERFACING WITH THE JSLM2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1PROGRAMMING AND POWER CABLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1ANTENNA AND VSWR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1CONNECTOR J204 USER INTERFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1GENERAL PINOUT DESCRIPTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-23 PROGRAMMING3.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1GENERAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13.2 JSLM2 FIELD PROGRAMMING SOFTWARE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1RADIO PARAMETERS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2SETTINGS TAB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2RADIO TAB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4FREQUENCIES TAB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6VERSION REQUEST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7READ/WRITE PROGRAMMABLE SETTINGS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7PORT SETTINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8PORT STATISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10USER TEST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11ASCII/HEX TERMINAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-133.3 JSLM2 FIELD PROGRAMMING SOFTWARE HELP FILES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-134 ALIGNMENT AND TROUBLESHOOTING4.1 GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1PERIODIC CHECKS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1SERVICING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14.2 PERFORMANCE CHECKS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1CHANNEL FREQUENCY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
TABLE OF CONTENTS2Part No. 001-2100-101RF OUTPUT POWER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1TRANSMIT DEVIATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2TRANSMIT DEVIATION LIMITING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2RECEIVE AUX OUT AND AUDIO OUT LEVELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-24.3 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2APPENDIX ATECHNICAL SUPPORT APPLICATION NOTE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-1/3RF EXPOSURE COMPLIANCE - VHF JSLM2 TELEMETRY MODULE. . . . . . . . . . . . . . . . . . . . . . . . A-4RF EXPOSURE COMPLIANCE - UHF JSLM2 TELEMETRY MODULE. . . . . . . . . . . . . . . . . . . . . . . . A-5PRODUCT WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-6LIST OF FIGURESMODULE IDENTIFICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11-1 JSLM2 TELEMETRY MODULE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-21-2 VHF TYPICAL OUTPUT POWER VS. SUPPLY VOLTAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-61-3 UHF TYPICAL OUTPUT POWER VS. SUPPLY VOLTAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-72-1 JSLM2 MODULE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12-2 JSLM2 ACCESSORY INTERCONNECT POWER CABLE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-33-1 JSLM2 FIELD PROGRAMMING SOFTWARE SETUP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13-2 JSLM2 FIELD PROGRAMMING SOFTWARE START-UP SCREEN. . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23-3 SETUP JSLM2 PARAMETERS - SETTINGS TAB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-33-4 SETUP RADIO PARAMETERS SCREEN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-53-5 SETUP FREQUENCIES SCREEN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-63-6 JSLM2 VERSION REQUEST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-73-7 SERIAL PC PORT SETTINGS SCREENS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-83-8 SERIAL PC PORT STATISTICS SCREEN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-103-9 JSLM2 USER TEST SCREEN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-113-10 ASCII TERMINAL SCREEN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-134-1 JSLM2 RF BOARD ADJUSTMENT POINTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-44-2 JSLM2 LOADER ADJUSTMENT POINTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4LIST OF TABLES1-1 ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-21-2 VHF RSSI VOLTAGES VS RF INPUT LEVEL @ J204, PIN 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-51-2 UHF RSSI VOLTAGES VS RF INPUT LEVEL @ J204, PIN 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-52-1 CHANNEL SELECT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-23-1 LED FUNCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-43-2 COMMUNICATION MODES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
TABLE OF CONTENTS3Part No. 001-2100-101Revision HistoryRevision 000Manual release
SECTION 1GENERAL INFORMATION1-1 Part No. 001-2100-1011.1 SCOPE OF MANUALThis installation manual contains operating instructions for the Dataradio JSLM2 Synthesized Telemetry module. This document is intended for system designers, system consultants and JSLM2 end-users.1.2 EQUIPMENT DESCRIPTION1.2.1 GENERALThe Dataradio JSLM2 module (transmitter and receiver) operates in the VHF or UHF frequency range. The transmitter power output is electrically programmable from 0.10 to 5.00 Watts. Operation is simplex or half duplex. The JSLM2 module has a frequency stability of ± 1.5 PPM. The module may be used for voice and/or low speed data communications with an external modem.1.2.2 JSLM2 RADIO/LOADERThe JSLM2 includes the 8-channel Loader Board which performs synthesizer loading. The Loader Board has circuitry which provides transmit/receive audio conditioning and gating, carrier detect, and RSSI buffering. The gating circuits allow the user to select audio response type: flat, pre-emphasis or de-emphasis. The receiver audio outputs and transmitter audio inputs are electronically programmable. This board is programmed using a personal computer with a Windows® 95 or newer operating system and the JSLM2 Field Programming Software. Programming information is stored by an EEPROM on the RF Board. 1.3 MODULE IDENTIFICATIONThe module identification number is a random, unique serial number (SN) printed on the shipping box and the model label on the side of the module. JSLM2Model: 242-2140-XXXFCC ID: NP4-2422140510Canada SN XXXXMade in USA : 773B-2140510JSLM2Model: 242-2110-XXXFCC ID: NP4-2422110610Canada: 773B-2110610 SN XXXXMade in USA
1-2Part No. 001-2100-1011.4 PART NUMBER BREAKDOWNThe following is a breakdown of the part number used to identify this module:1.5 ACCESSORIESAccessories available for the JSLM2 module are listed in Table 1-1.*See Appendix A for the Technical Support Application note to interface the JSLM2 with the external 1200 Baud Modem.Figure 1-1 JSLM2 Telemetry ModuleTable 1-1 ACCESSORIES Accessory Part No.JSLM2 Programming Kit 250-2100-001External 1200 Baud Modem* 250-3282-002JSLM2 Interconnect Power Cable 023-3414-003JSLM2 to 3282 Interconnect Cable 697-3282-012242-21X0 - Y 1 07 = 132-160 MHz 6 = 150-174 MHz5 = 450-470 MHz2 = 406-430 MHz1 = VHF4 = UHF
1-3Part No. 001-2100-1011.6 TECHNICAL SUPPORT The Technical Service Department of Dataradio provides customer assistance on technical problems and serves as an interface with factory repair facilities. They can be reached by mail, phone, and E-mail at:Dataradio COR Ltd. Technical Service Department299 Johnson Avenue, Suite 110Waseca, MN 56093-0833 Technical Service hours are: Monday to Friday 7:30 AM to 4:30 PM, Central Time Phone: 800-992-7774 or 507-833-8819 Fax: 507-833-6758 E-mail address: support@dataradio.com1.7 PRODUCT WARRANTYThe warranty statement for the JSLM2 is available in the Appendix area of this manual.1.8 REPLACEMENT PARTSThis product is not field serviceable, except by the replacement of complete units. Specialized equipment and training is required to repair logic boards and radio modules. 1.9 FACTORY REPAIRDataradio products are designed for long life and failure-free operation. If a problem arises, factory service is available. Contact the Technical Service Department before returning equipment. A service representative may suggest a solution eliminating the need to return equipment.A Return Material Authorization (RMA) is required when returning equipment to Dataradio for repair. Contact the Technical Service Department at 800-992-7774, extension 6707 to request an RMA number. Be prepared to give the equipment model and serial number, your account number (if known), and billing and shipping addresses. Information regarding equipment return is also available on our website at www.dataradio.comInclude the RMA number, a complete description of the problem, and the name and phone number of a contact person with the returned units. This information is important. The technician may have questions that need to be answered to identify the problem and repair the equipment. The RMA number helps locate your equipment in the repair lab if there is a need to contact Dataradio concerning the equipment. Units sent in for repair will be returned to the customer re-tuned to the current Dataradio Test and Tune Procedure and will conform to all specifications noted in this section Customers are responsible for shipping charges (to Dataradio) for returned units in warranty. Units in warranty are repaired free of charge unless there is evidence of abuse or damage beyond the terms of the warranty. Dataradio covers return shipping costs for equipment repaired while under warranty. Units out of warranty are subject to repair service charges. Customers are responsible for shipping charges (to and from Dataradio) on units out of warranty. Return shipping instructions are the responsibility of the customer.
1-4Part No. 001-2100-101GENERAL SPECIFICATIONSThese specifications are subject to change without notice.GENERAL JSLM2 INFORMATION Frequency Range 137-162 MHz, 150-174 MHz, 450-470 MHz, 406-430 MHzFrequency Control SynthesizedO pe r at i ng Vo lt a g e 6 - 1 5 V D C Channel Spacing 12.5 kHzMode of Operation Simplex or Half DuplexRF Input/Output BNC JackPower and Data Interface DA-15 (15 pin D)Receive Current Drain <100 mA (w/o Field Programming Software Cable)Transmit Current Drain 1200 mA max @ 7.2 VDC, <2000 mA max @ 12.5 VDCOperating Temperature -30° to +60° C (-22° to +140° F)Maximum Dimensions 1.0" (H)x2.5”(W) x 3.7”(L)[2.54cm (H) x 6.35 cm (W) x 9.40 cm (L)]Weight 8 oz.Regulatory FCC, Industry CanadaJSLM2 RECEIVERBandwidth UHF: 16 MHz (-210) 20 MHz (-510) VHF: 24 MHz (610), 25 MHz (710)Frequency Stability ±1.5 PPMSensitivity -12 dB SINAD <-116 dBmRF Input Impedance 50 ohmsSelectivity 60 dB (12.5 kHz)Spurious and Image Rejection 70 dB Intermodulation 70 dBFM Hum and Noise 40 dB (12.5 kHz) Conducted Spurious <-57 dBmRECEIVE CARRIER DETECT Attack Time <3ms to 50% rated audio out with a -80 dBm RF input from audio squelchCold Start <40 ms from power on cold start to carrier detect with a -80 dBm RF inputRECEIVE AUDIO RESPONSE referenced to 1 kHz tone Auxiliary Out w/o de-emphasis +1/−3 dB from 300 Hz to 2.5 kHzAuxiliary Out with de-emphasis +1/-3 dB with 6 dB de-emphasisAudio Out +1/-3 dB with 6 dB de-emphasisRECEIVE AUDIO OUTPUT LEVEL @ 1 kHz tone 60% rated deviation (factory set levels) Auxiliary Out w/o de-emphasis 212 mVrms +18 mV, 0.60 Vp-p ± 0 . 0 5 V p - p , i n t o 6 0 0 o h m , A C C o u p l e d Auxiliary Out with de-emphasis 160 mVrms +18 mV, 0.45 Vp-p ± 0 . 0 5 V p - p , i n t o 6 0 0 o h m , A C C o u p l e d Audio Out 212 mVrms +18 mV, 0.60 Vp-p ± 0.05 Vp-p, into 2k ohm, AC Coupled RECEIVE AUDIO OUTPUT MIN./MAX. ADJUSTMENT RANGE 1 kHz tone 60% rated deviationAuxiliary Out w/o de-emphasis 50-400 mVrms into 600 ohm loadAuxiliary Out with de-emphasis 50-300 mVrms into 600 ohm loadAudio Out 50-212 mVrms into 2k ohm loadRECEIVE AUDIO DISTORTION Auxiliary Out <3%(Psophometrically weighted) Audio Out <3%(Psophometrically weighted)JSLM2 TRANSMITTERBandwidth UHF: 16 MHz (-210) 20 MHz (-510) VHF: 24 MHz (610), 25 MHz (710) Frequency Stability ±1.5 PPMTCXO Coupling DCRF Power Output Programmable 0.10 to 2.00 @ 7.2 Vdc Programmable 0.50 to 5.00 Watts @ 12.5 Vdc
1-5Part No. 001-2100-101Output Power vs Supply Voltage See Figures 1-2, 1-3 RF Output Impedance 50 ohmsModulation Distortion < 3% (Psophometrically weighted)Spurious and Harmonic FM <-20 dBmFM Hum and Noise -40 dB, -35 dB (242-2110-710)TRANSMIT AUDIO RESPONSE referenced to 1 kHz tone: Auxiliary In w/o pre-emphasis +1/−3 dB from 300 Hz to 2.5 kHzAuxiliary In with pre-emphasis +1/-3 dB with 6 dB pre-emphasisAudio In +1/-3 dB with 6 dB pre-emphasisM OD U L ATI O N C A PA B IL I TY @ 1 kH z t o ne : ( F a ct o ry Se t ) Auxiliary In w/o pre-emphasis 40 mVrms ± 20% for 60% of rated deviation Auxiliary In with pre-emphasis 200 mVrms ± 20% for 60% of rated deviationAudio In 30 mVrms± 20% for 60% of rated deviation TRANSMIT AUDIO DISTORTIONA u x i l i a r y I n < 3 % ( P s o p h o m e t r i c a l l y w e ig h t e d ) Audio In <3%(Psophometrically weighted) TRANSMIT ATTACK TIME <15 ms from PTT to 100% rated power out MODULATION CAPABILITY MIN/MAX ADJUSTMENTAuxiliary In w/o pre-emphasis 10-80 mVrms (electronically programmable)Auxiliary In with pre-emphasis 50-300 mVrmsAudio In No adjustment availableMeasurements per TIA/EIA 603 or Dataradio COR Ltd. Specification 003-0000-000.Table 1-2 VHF JSLM2 RSSI Voltages vs RF Input Level @ J204, Pin 11Table 1-3 UHF JSLM2 RSSI Voltages vs RF Input Level @ J204, Pin 11RF Input RSSI Typical RSSI Low RSSI High Level Voltage Voltage Voltage dBm 610 & 710 610 & 710 610 & 710 -120 0.69 0.40 0.98 -110 0.85 0.50 1.19 -100 1.02 0.66 1.38 -90 1.21 0.79 1.63 -80 1.38 0.99 1.77 -70 1.56 1.13 1.99 -60 1.75 1.32 2.18 -50 1.95 1.47 2.42 RF Input RSSI Typical RSSI Low RSSI High Level Voltage Voltage Voltage dBm 210 & 510 210 & 510 210 & 510 -120 0.85 0.42 1.28 -110 1.00 0.45 1.55 -100 1.19 0.57 1.81 -90 1.38 0.86 1.90 -80 1.55 0.95 2.15 -70 1.73 1.16 2.31 -60 1.93 1.25 2.60 -50 2.09 1.79 2.40
1-6Part No. 001-2100-101Figure 1-2 VHF Typical Output Power vs Supply VoltageVHFPower (W) vs. Supply (Vdc)01234560 2 4 6 8 10 12 14 16Supply (Vdc)Power (W)Power (W) vs. Supply(Vdc)VHFTx Current (A) vs. Supply (Vdc)0.00.51.01.52.05 7 9 11131517Supply (Vdc)Tx Current (A)Tx Current (A) vs.Supply (Vdc)
1-7Part No. 001-2100-101Figure 1-3 UHF Typical Output Power vs Supply VoltageUHFPower (W) vs Supply Voltage (V)01234565 7 9 11131517Supply (Vdc)Power (W)Power (W) vs Supply Voltage (V)UHFTx Current (A) vs Supply Voltage (V)0.00.51.01.52.05 7 9 11131517Supply (Vdc)Tx Current (A)Tx Current (A) vs Supply Voltage (V)
SECTION 2INSTALLATION2-1Part No. 001-2100-101Figure 2-1 JSLM2 Module 2.1 PRE-INSTALLATION CHECKSUnpack the JSLM2 Module. Inspect the unit to ensure the Module was not damaged during shipment. Save the packing material and documentation.2.2 INTERFACING WITH THE JSLM22.2.1 PROGRAMMING AND POWER CABLE Programming and pre-installation checks may be performed with the Programming Cable supplied in the JSLM2 Field Programming Kit (Part Number 250-2100-001). For final installation, a Dataradio JSLM2 Accessory / Interconnect Power Cable is available (see Figure 2-2). See Appendix A for the Technical Support Application note to interface the JSLM2 with the external 1200 Baud Modem.2.2.2 ANTENNA AND VSWRA VSWR measurement of the antenna system should be made before the module is put into service. An accurate VSWR meter or directional wattmeter appropriate for the frequency of operation should be used. A VSWR of less than 2:1 is recommended. If the VSWR reading is high, check cables and connectors. Verify the antenna is properly installed and is specified to operate on your frequency.2.2.3 CONNECTOR J204 USER INTERFACEConnector J204 (DA-15) provides the interface with the JSLM2 module. This is a 15-pin, female connector. See Appendix A for the Technical Support Application note to interface the JSLM2 with the external 1200 Baud Modem. Antenna Connector DA-15 (15 pin D) (BNC)Pin 9Pin 1
2-2 Part No. 001-2100-1012.2.4 GENERAL PINOUT DESCRIPTIONTable 2-1 Channel Select Table CSO_N.... CS2_N internally pulled up to 5 VDC, ground pin for logic low.PIN 1: Channel Select 0 (CSO_N) Switch 0PIN 2: Channel Select 1 (CS1_N) Switch 1PIN 3: Channel Select 2 (CS2_N) Switch 2PIN 4: TX Microphone Input (MIC_IN) 30 mVrms nominal for 60% rated deviation.PIN 5: Connected internally to Pin 1PIN 6: Raw Battery Supply (7.2 or 12.5 VDC nominal) Power supply 6-15 VDC, 3 Amps maximum.PIN 7: TX Auxiliary Input (AUX_IN) Audio input for the transmitter. Without pre-emphasis: 40 mVrms nominal for 60% rated deviation. With pre-emphasis: 200 mVrms nominal for 60% rated deviation.PIN 8: RX Auxiliary Output (AUX_OUT): Audio from the receiver.Without pre-emphasis: 212 Vrms ± 18 mV With pre-emphasis: 160 mVrms ± 18 mV Into a 600 ohm loadPIN 9: Program I/O From Computer (PGM_IN_OUT) (TTL) The Interface cable (see Table 1-1) converts RS-232 to TTL logic for JSLM2 programming information.PIN 10: Ready to Send (RS) (TTL) Radio is locked on frequency and transmitter is ready to accept audio input, set with software active high or low. CH CSO_N CS1_N CS2_N 1 0 0 0 2 1 0 0 3 0 1 0 4 1 1 0 5 0 0 1 6 1 0 1 7 0 1 1 8 1 1 1
2-3 Part No. 001-2100-101PIN 11: _Squelch_Disable/RSSI OutUser programmable to: Squelch Disable - When the Squelch Disable box is unchecked, the receive audio is squelched. Grounding Pin 11 will un-squelch the receive audioRSSI Analog Out - RSSI DC output voltage levelPIN 12: RX Audio Out (AUDIO_OUT) Audio Output 212 mVrms +18 mV into a 2000 ohm load.PIN 13: Carrier Detect (DCD) Carrier Detect (TTL). Indicates receiver is locked on channel and receiving a signal. Can be active high or low, set with software.PIN 14: Push To Talk (PTT_RTS)(TTL) Keys the transmitter. Can be active high or low, set with software. Internal 10k ohm pullup. Pin 15: Ground Figure 2-2 JSLM2 Accessory Interconnect Power Cable 5 BLU/BLK3 BLU/WHT2 RED/WHT1 WHT/BLK Dot9 GRN/BLK10 ORN/BLK11 RED/BLK12 ORANGE13 BLK/WHT Dot 14 WHITE 6 RED 15 BLACK4 GRN/WHT7 GREEN8 BLUE
3-1 Part No. 001-2100-101SECTION 3PROGRAMMINGFigure 3-1 JSLM2 Field Programming Software Setup3.1 INTRODUCTION3.1.1 GENERALSection 3 describes the use of the Field Programming Software used to configure and test the JSLM2 transceiver. Mechanical adjustments for frequency, deviation and audio levels are described in Section 4 (Alignment and Troubleshooting). This information is designed for use by installation personnel. Radio adjustments described in this section should be done by technicians familiar with radio shop procedures.3.2 JSLM2 FIELD PROGRAMMING SOFTWARE3.2.1 INTRODUCTIONThe JSLM2 Programmer is the Field Programming Software for tuning and programming the Dataradio JSLM2 series data transceiver (see Figure 3-2). The Field Programming Software helps the user:zEdit and program the programmable settings for the JSLM2 transceiverzChange the transmit and receive frequencieszMonitor diagnostic data from the JSLM2AttenuatorSet-upCable JSLM26-15VDCSpectrum Analyzer
3-2Part No. 001-2100-101Figure 3-2 JSLM2 Field Programming Software Start-up Screen3.2.2 RADIO PARAMETERSThe Setup JSLM2 Parameters screen allows the user to view and edit the JSLM’s programmable parameters (see Figure 3-3). The programmable parameters can be stored in a data file with the .DAT file extension by selecting “Save Data File” from the file menu. These programmable parameters are used by the Read/Write Parameters screen for programming into nonvolatile memory of the JSLM2.3.2.2.1 SETTINGS TABThe Settings tab allows the user to program various JSLM2 operating parameters (see Figure 3-3).ID NumberThe ID Number is customer programmable from 0 to 4294967295.NOTE: This ID is not the same as the printed serial number. Use the printed serial number to identify the unit’s warranty status.
3-3 Part No. 001-2100-101Figure 3-3 Setup JSLM2 Parameters - Settings TabCommentThe Comment field can be used as a notepad (customer name, location, technical information...) for text up to 40 characters in length (including spaces).Date Last ConfiguredDate Last Configured shows the date the JSLM2 was last programmed. The date is taken from the operating system. No entry is allowed in this field.Mic MuteMic Mute allows the user to enable or disable the microphone audio input. The default for MIC input is enabled (box checked) to prevent stray noise pickup. MIC Input (J204, Pin 4) is passed through a separate audio path that has 300-3000 Hz filtering and a 6 dB per octave pre-emphasis response before the limiter.Squelch DisableSquelch Disable allows the user to squelch audio outputs. The default for Squelch Disable is box checked (enabled) - the audio outputs are always un-squelched. When disabled (box un-checked), the audio outputs are squelched and un-squelch on Carrier Detect.
3-4Part No. 001-2100-101Rx De-emphasisSince data equipment normally requires a flat audio response, the default value for Rx De-emphasis is disabled (unchecked). With Rx De-emphasis disabled, the JSLM2 provides a 300 - 2500 Hz +1/-3 dB flat audio response. When the Rx De-emphasis is enabled (checked), data output is passed through a 300 Hz - 3000 Hz filter and a 6 dB per octave de-emphasis response.Tx Pre-EmphasisSince data equipment normally requires a flat audio response, the default value for Tx Pre-emphasis is disabled (unchecked). With Tx Pre-Emphasis disabled, the JSLM2 provides a 300 - 2500 Hz +1/-3 dB flat audio response before the limiter. When Tx Pre-Emphasis is enabled (box checked), the JSLM2 provides 300-3000 Hz filtering and a 6 dB per octave pre-emphasis response before the limiter. RSSI Analog OutThe default value for the RSSI Analog Out is disabled (unchecked) which provides Squelch Disable (from J204, Pin 11). When the RSSI Analog Out is enabled (checked), J204 - Pin 11 is switched from Squelch Disable to a Receive Signal Strength Indicator (RSSI) DC voltage. LED EnableThe default value for LED Enable is enabled (box checked). If unchecked, the LEDs are disabled.Logic LevelsLogic Levels allows the user to select the polarity of some pins on the data interface connector. The Carrier Detect (CD), Ready to Send (RS) and Push to Talk (PTT) polarity is programmable as Active High or Active Low.Level AdjustmentLevel Adjustment allows the user to program the Transmit Deviation Input, Rx Aux Out and Rx Audio Out levels.3.2.2.2 RADIO TABThe Radio tab allows user programming of radio operating parameters.Table 3-1 LED FunctionsColor IndicatesContinuous Green Unit has DC powerContinuous Red Unit is transmittingContinuous Amber Unit has Receive Carrier Detect Flashing Green Unit DC power exceeds 15 VdcFlashing Red Unit internal temperature exceeded 85 degrees CFlashing Amber Unit VCO/synthesizer is unlocked
3-5 Part No. 001-2100-101Radio ParametersRadioThe Radio drop-down box shows the type JSLM2 (UHF or VHF). The Radio type is uploaded from the JSLM2 or from an opened file. No entry is allowed in this field. Figure 3-4 Setup Radio Parameters ScreenRangeThe Range drop down box shows the frequency range of the JSLM2. The frequency range is uploaded from the JSLM2 or from an opened file. No entry is allowed in this field.Synthesizer TypeShows the synthesizer type for the JSLM2. No entry is allowed in this field.Tx Inhibit VoltageTx Inhibit Voltage shows the maximum voltage level for transmitter key up. No entry is allowed in this field.PTT Watchdog The default for PTT Watchdog is enabled (box checked). PTT Watchdog range is 1 - 120 seconds selectable by moving slider bar. When disabled (unchecked), the transmitter can transmit up to 5 minutes before a firmware shutdown is invoked.
3-6Part No. 001-2100-101Carrier Detect On ThresholdCarrier Detect On Threshold indicates the RSSI level for a received carrier. The Carrier Detect On Threshold value should be greater than (a less negative number) the Carrier Detect Off Threshold value.Carrier Detect Off ThresholdCarrier Detect Off Threshold indicates the RSSI level for a lost carrier. The Carrier Detect Off Threshold value should be less than (a larger negative number) the Carrier Detect On Threshold value.3.2.2.3 FREQUENCIES TABThe Frequencies tab is used for user programming of the eight frequency pairs.Figure 3-5 Setup Frequencies ScreenChanChan displays the frequency channel pair.Rx FrequencyRx Frequency displays the receive frequency for the channel pair (in MHz).Tx FrequencyTx Frequency displays the transmit frequency for the channel pair (in MHz).Tx PowerTx Power allows the user to vary the power output setting of the transmitter.
3-7 Part No. 001-2100-101Default FreqsThe Default Freqs button returns the Rx and Tx frequencies to default values. The default frequencies are based on radio type and range.Default PowerThe Default Power button allows the user to return the Tx Power to factory power output settings.3.2.3 VERSION REQUESTFigure 3-6 JSLM2 Version RequestVersion Request displays JSLM2 hardware and firmware version information.3.2.4 READ/WRITE PROGRAMMABLE SETTINGSRead Programmable SettingsRead Programmable Settings reads and displays the programmable settings currently programmed in the EEPROM of the JSLM2.Write Programmable SettingsWrite Programmable Settings writes the currently loaded settings to the EEPROM of the JSLM2.Clone Programmable SettingsClone Programmable Settings clones (writes) the currently loaded programmable settings (except ID Number and Comment) to the EEPROM of the JSLM2. Clone Programmable Settings is used to program a Data File (.DAT) to multiple JSLM2s.
3-8Part No. 001-2100-101Figure 3-7 Serial PC Port Settings Screens3.2.5 PORT SETTINGSPort Settings are used to configure the user PC’s serial COM ports (Primary and Secondary). Port Settings can be used to test data links using the ASCII and HEX terminals (available in the Utilities menu). The JSLM2 Field Programming Software will override these settings when using any other screen to communicate with the JSLM2. NOTE: A modem is required to transmit serial data using this program. The JSLM2 is an analog signal device. COM PortThe COM Port field allows the user to select the COM port number (1-4) for the Primary and Secondary COM port.Baud RateThe Baud Rate field allows the user to select the communication speed for the Primary and Secondary COM ports.Data BitsThe Data Bits field allows the user to select the number of Data Bits (4 - 8) to transmit or receive over the Primary and Secondary COM ports.ParityThe Parity field permits the user to select Parity Bits (None/Odd/Even) to transmit or receive for the Primary and Secondary COM ports.Stop BitsThe Stop Bits field permits the user to select the number of Stop Bits (1 or 2) to transmit or receive for the Primary and Secondary COM Ports.
3-9 Part No. 001-2100-101DTR EnableThe DTR field allows the user to select whether the DTR (Data Terminal Ready) line of the RS-232 port is asserted when the port is open for the Primary and Secondary COM ports.ModeMode allows the user to select the communications mode for the Primary and Secondary COM ports. See Table 3-2 for available modes.Sync/Esc FramingA typical Sync/Esc frame resembles the following character stream:SYNC ML Data0 --- DataN Chksum 8 bits 8 bits 8 bits --- 8 bits 8 bitswith the following definitions made:Sync (8 bits) - marks the start of a frame when not preceded by an ESC character. When using a Sync/Esc (Framing) Mode, the Field Programming Software will stuff this character automatically.ML (8 bits) - the length of the frame. ML is the number of characters left to be received including the checksum but excluding any ESC characters added as part of the protocol. When using a Sync/Esc (Framing) Mode, the Field Programming Software will stuff this character automatically based on the number of Data Characters.Data 0 - N(8 bits each) - frame informationChksum (8 bits) - the 8 bit 2s complement of the sum of the frame less the SYNC character and any additional ESC added characters ignoring the carryout of the high order bits. When using a Sync/Esc (Framing) Mode, the Field Programming Software will stuff this character automatically.Table 3-2 Communications ModesMode DescriptionSync/Esc with No HS Send data using the Sync/Esc byte-stuffing protocol with no handshaking Buffered with No HS Send buffered data without handshakingSync/Esc with RTS/CTS HS Send data using the Sync/Esc byte-stuffing protocol with RTS/CTS hardware handshakingBuffered with RTS/CTS HS Send buffered data with RTS/CTS hardware handshakingSync/Esc with Flow Control HS Send data using the Sync/Esc byte-stuffing protocol with flow control handshakingBuffered with Flow Control HS Send buffered data with flow control hardware handshaking
3-10Part No. 001-2100-101Swap COM PortsSwap COM Ports allows the user to swap the Primary and Secondary COM ports. For example, if the Primary is COM1 and the Secondary is COM2, the Primary becomes COM2 and the Secondary becomes COM1 after a Swap COM Ports is issued. This utility is useful when more than one JSLM2 is connected to a PC since the programming screens all use the Primary COM port. By issuing a Swap COM Ports, the JSLM2 connected to the second COM port can be programmed without switching cables. 3.2.6 PORT STATISTICSThe Port Statistics utility shows some of the statistics of the PC’s serial COM ports (Primary and Secondary). (A check in the check box indicates an active state).No entry is allowed in these fields. Figure 3-8 Serial PC Port Statistics ScreenBaud RateBaud Rate displays the baud rate of the transmitter.RTSThe RTS field shows the current state of the RTS (request-to-send) line. RTS is an output from the PC.DTRThe DTR field shows the current state of the DTR (data-terminal-ready) line. DTR is an output from the PC.CTSThe CTS field shows the current state of the CTS (clear-to-send) line. CTS in an input to the PC.DSRThe DSR field shows the current state of the DSR (data-set-ready) line. DSR is an input to the PC.DCDThe DCD field shows the current state of the DCD (data-carrier-detect) line. DCD in an input to the PC.
3-11 Part No. 001-2100-101Bytes Tx’edThe Bytes Tx’ed field shows the number of bytes (characters) transmitted since the port was last opened.Bytes Rx’edThe Bytes Rx’ed field shows the number of bytes (characters) received since the port was last opened.Framing ErrorsThe Framing Errors field shows the number of Framing Errors received since the port was last opened.Dribble BytesThe Dribble Bytes field shows the number of extra (not expected) bytes (characters) received since the port was last opened.3.2.7. USER TESTThe User Test Utility allows the user to test the functionality of the JSLM2. This utility makes diagnostic information available and gives the user the ability to change channels and transmit or receive a modulated signal.Figure 3-9 JSLM2 User Test Screen
3-12Part No. 001-2100-101Diagnostic parameters include:Voltage - Supply voltage (in volts)Temperature - Internal case temperature (in Celsius)RSSI Level - Received Signal Strength indicator (in volts)RSSI Level - Received Signal Strength indicator (in dBm)Power Set: Transmitter power digipot settingMod Balance Set: Transmitter modulation balance digipot settingTx Dev Limit Set: Transmitter devation limit digipot settingTx Dev Level Set: Transmitter deviation level digipot settingFront End Set: Displays receive front end digipot setting (VHF module only)Rx Out Set: Receive auxiliary output digipot settingRx Audio Out Set: Receive audio output digipot settingCarrier: Indicates lost or found Recieve CarrierXCVR Status - State of transceiver (receiving or transmitting)Synth Lock - Indicates VCO/Synthesizer “lock” or “unlock”Status: Indicates Over Voltage, Over Temp or Voltage/Temp (if both conditions exceeded)RSSIThe RSSI panel shows the current RSSI (received signal strength indicator) level (in dBm) while the local unit is receiving.ChannelThe Channel field allows the user to select one of the 8 programmed channels for the unit’s use.Rx/Tx FrequencyThe Rx and Tx Frequency fields display the current receive and transmit frequencies.F5Pressing the F5 key causes the unit to transmit on the programmed transmit frequency.F6Pressing the F6 key causes the unit to go to receive on the programmed receive frequency.F9Pressing the F9 key causes the programmer to read the current settings from the module.
3-13 Part No. 001-2100-1013.2.8. ASCII / HEX TERMINALThe Terminal Screens allow the user to select an ASCII or Hexadecimal Terminal Screen for the Primary and Secondary COM ports that were configured in the Port Settings screen. The data is sent according to the port configuration (setup in the Port Settings screen). NOTE: A modem is required to utilize this feature.Figure 3-10 ASCII Terminal ScreenASCII TerminalPrimary - selects an ASCII Terminal screen to send and receive ASCII data on the Primary COM port (setup the Port Settings).Secondary - selects an ASCII Terminal screen to send and receive ASCII data on the Secondary COM port (setup in Port settings).Hex TerminalPrimary - selects a Hexadecimal Terminal screen to send and receive Hexadecimal data on the Primary COM port (setup the Port Settings).Secondary - selects a Hexadecimal Terminal screen to send and receive Hexadecimal data on the Secondary COM port (setup in Port settings).3.3 JSLM2 FIELD PROGRAMMING SOFTWARE HELP FILESJSLM Field Programming Software’s online help files are accessed by the menu bar at the top of the Field Programming Software window.
SECTION 4ALIGNMENT AND TROUBLESHOOTING4-1 Part No. 001-2100-1014.1 GENERAL4.1.1 PERIODIC CHECKSThis module should be put on a regular maintenance schedule and an accurate performance record maintained. Important checks are receiver sensitivity, transmitter frequency, modulation, and power output. It is recommended that module performance be checked annually even though periodic checks are not required by the FCC. Section 4 outlines these tests. 4.1.2 SERVICINGThe majority of the components used on the printed circuit boards are surface mount devices. JSLM2 module component level field repair is not recommended. Specialized training and equipment are required to service board level components. Equipment should be returned to the factory for repair.4.2 PERFORMANCE CHECKS4.2.1 CHANNEL FREQUENCYThe module frequency is controlled by a temperature compensated crystal oscillator (DCXO) which has a frequency stability of ± 1.5 parts per million over a temperature range of -30 to + 60° C. When transmitting (for example) at 450 MHz, the output frequency should be 450 MHz ± 675 Hz over temperature. The operating frequency may be adjusted through the case of the JSLM2. Connect the User Interface Cable included in the JSLM2 Field Programming Kit (part number: 250-2100-001). Connect the antenna port to a frequency counter or other frequency measurement instrument. Locate the Frequency Adjust Access Hole on the bottom side of the Loader Board (see Figure 4-2). Enable the transmitter PTT Line and use a small screwdriver to adjust the DCXO for the desired transmit frequency.Caution: An RF attentuator may be required depending on the power handling capability of the measuring instrument.4.2.2 RF OUTPUT POWERThe RF output power may be verified with an accurate power meter connected with a short 50 ohm cable to the Antenna Connector. See Section 1, General Specifications for module specifications. Transmitter alignment is performed in the factory and is not a recommended field adjustment.
4-2 Part No. 001-2100-1014.2.3 TRANSMIT DEVIATIONTransmit deviation is preset at the factory. It is adjustable utilizing the JSLM2 Field Programming Software. Select Parameters Settings/Transmit Deviation Level. The value is changed by:1. Un-check the Default box2. Highlight the value3. Change the value a. Increment by 1 using the Arrow Up/Arrow Down keysb. Increment by 10 using the Page Up/Page Down keysAfter changing the Transmit Deviation Level, a Write must be performed to the JSLM2 transmitter. To return to the factory default level, check the Default box and perform a Write to the JSLM2 transmitter.4.2.4 TRANSMIT DEVIATION LIMITINGTransmit Deviation Limiting is preset at the factory to 2.20 +.10 kHz and is not field programmable. Deviation Limiting may be checked by injecting a 1000 Hz tone at 1.0 Vrms to the Aux Input or Mic Input.4.2.5 RECEIVE AUX OUT AND AUDIO OUT LEVELSReceive Aux Out and Audio Out levels are preset by the factory. Refer to General Information, Section 1, for specifications and levels. These levels are adjustable utilizing the JSLM2 Field Programming Software. Select Parameters Settings/Rx Aux Level or Rx Audio Level. Values are changed by:1. Un-check the Default box2. Highlight the value3. Change the value c. Increment by 1 using the Arrow Up/Arrow Down keysd. Increment by 10 using the Page Up/Page Down keysAfter changing the Receive Aux Out or Audio Out Level, a Write must be performed to the JSLM2 transmitter. To return to the factory default level, check the Default box and perform a Write to the JSLM2 transmitter.4.3 TROUBLESHOOTINGPROBLEM Radio InoperativeCHECKzVerify the DC power source is properly connected. zVerify DC power source is set at the correct voltage.zCheck the fuse on the Loader Board (see Figure 4-2).
4-3 Part No. 001-2100-101PROBLEM No/Poor TransmitCHECKzVerify power supply voltage. zVerify power supply voltage can source 2000 mA minimum.zVerify proper programming including frequency and time-out-timer. zCheck system VSWR, feedline loss, connectors, and antenna.zCheck radio output power with wattmeter.PROBLEM No/Poor ReceiveCHECKzVerify Power Supply voltage.zVerify proper receive frequency programming.zCheck feedline loss, connectors and antenna.zApply -100 dBm RF signal at antenna connector and check RSSI indicator in User Test utility.zVerify that the channel is unoccupied.
4-4 Part No. 001-2100-101C554, C527 Transmit TunersDCXOFigure 4-1 JSLM2 RF Board Adjustment PointsFigure 4-2 JSLM2 Loader Board Frequency Adjustment Access
Appendix ATechnical Support Application NoteA-1001-2100-101Technical Support Application Note#0600003Dataradio COR Ltd.USA 800-992-7774; International 507-833-8819Product: JSLM2 module – DL-3282 Bell 103, Bell 202 Modem ConfigurationApplication:To provide technical information for connecting a JSLM2 analog module with a DL-3282 RS-232 Modem. The JSLM2 module family is designated as part number 242-2040-XXX for UHF models. The DL-3282 Modem is part number 250-3282-002 and is available as Bell 202 or Bell 103 format. Combined with an interface cable (part number 697-3414-003), the module and modem will provide a reliable 300 baud or 1200 baud RS-232 serial Dataradio system.Setup:DL-3282 Modem: The DL-3282 modem does not require special programming for normal Bell 202 or Bell 103 format. All data parameters are set using an eight-position DIP switch located inside the modem. Programming:JSLM2 Module – The JSLM2 module is computer programmable using the Windows® based programming kit (part number 250-2100-001). (The Field Programming Software requires Win-dows® 95 or better.) This kit includes the programming software (on CD-ROM) and the program-ming cable. Software upgrades are available on our website at http://www.dataradio.com/download_form.shtml.Table 1: DL-3282 Dip Switch FunctionsPosition Function Factory Default 1. Normal/Loop Normal operation/loopback test mode Off-normal 2. Conventional Normal operation of interfacing to trunking radio system Off - conventional 3. Bell 202/103 Selects modem format Off – Bell 202 4. Squelch Invert Carrier Detect inversion Off – Active high 5. Half/Full Duplex Duplex mode determination Off – Half 6. Option 1 Self-test mode Off – Self test off 7. and 8. RTS/CTS Delay Set RTS/CTS Delay Timer On, On – 240 msec delay
A-2001-2100-101Power to the module is applied through the programming cable using the Red (B+) and Black (ground) wires. Supply voltage is specified from +6.0VDC to +15 VDC. Nominal operating voltage is +7.2 VDC or +12.5 VDC. Dataradio recommends storing the programming software on the hard drive of the computer. When the program is loaded, click on the “Read” button to read the unit’s current programming. Click on “Parms” and select the appropriate tab (Settings, Radio or Frequencies) to make settings as required. NOTE: If your application requires one frequency pair, Dataradio recommends all channel locations be programmed with the same frequencies.
A-3001-2100-101Clicking OK will close the Settings (or Radio, Frequencies) window and save current settings to local memory. A Write must be performed to program settings to the JSLM2.Connections:Connection between the JSLM2 and DL-3282 is made with the interface cable (697-3414-003). Table 2: Recommended JSLM2Programming Settings (for interfacing with DL-3282 Modem) CD – Carrier Detect Active high (Settings tab) RS – Ready to Send Active high (Settings tab) PTT – Push to Talk Active low (Settings tab) Mic Mute On (Settings tab) Squelch Disable Off (Settings tab) Rx De-emphasis Off (Settings tab) Tx Pre-emphasis Off (Settings tab) RNET Xtal Compatibility Mode Off (Settings tab) PTT Watchdog Optional (Radio tab Revs A - I) Carrier Detect On: -110 dBm; Off: -115 dBm Carrier Detect settings are selected to optimize the system based on Receive Signal Strength. (Radio tab) Figure 1 Typical JSLM – Modem Configuration and Connection DA15-F DA15-FInput +7.2 to +12.5 VDCBNC-FRF In/Out BNC-FRF In/Out697-3282-012 cable 697-3282-012 cableDE-15-F DE-15-FRS-232DB25-FB+- RedGnd- Black222
RF Exposure Compliance RequirementsA-1001-2100-101JSLM2 VHF Analog Telemetry ModuleFCC Rule: 1.1307, 1.1310, 2.1091 (b) (d), 2.1093 IC Rule: RSS-119 Section 9, RSS-102 Section 2.2Description of Compliance:The JSLM2 will be professionally installed in the SCADA (Supervisory Control And Data Acquisition) market and will be mounted with a fixed RTU (Remote Terminal Unit). A typical installation would use a maximum gain antenna of 10 dBi mounted on a tower. A minimum separation distance of more than 141 cm must be maintained between the radiating structure and any person to classify as a mobile under FCC MPE regulations. Note: It is the responsibility of the user to guarantee compliance with the FCC MPE regulations when operating this device in a way other than described above.The calculation for the more stringent specification, a General Population/Uncontrolled Mobile device according to section 2.1091(b) and section 1.1310 Note 2 is shown below:Limits for General Population/Uncontrolled Exposure:Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm2) Averaging Time (mins) 0.3-1.34 614 1.63 *(100) 30 1.34-30 824/f 2.19/f *(180/f2) 30 30-300 27.5 0.073 0.2 30 300-1500 --- --- f (MHz)/1500 (MHz) 30 1500-100000 --- --- 1.0 30 Environmental Specification: 0.2 mW/cm2 S = (PG)/(4πR2) (OET Bulletin 65) Where: S = Power Density (mW/cm2) P = Power input to the antenna (mW) G = Power Gain of the antenna in the direction of interest relative to an isotropic radiator R = Distance to the center of radiation of the antenna (cm) Distance Calculation: R = √((PG)/(4πS)) Typical Antenna Gain: 10.0 dBi 10(10.0 dBi/10) = 10.0 Power input to the Antenna: 37dBm = 10(37dBm/10) = 5000 mW R = √((5000mW*10.0)/(4π*0.2 mW/cm2)) = 141 cm (Minimum Distance)
A-2001-2100-101JSLM2 UHF Analog Telemetry ModuleFCC Rule: 1.1307, 1.1310, 2.1091 (b) (d), 2.1093 IC Rule: RSS 119 Section 9, RSS-102 Section 2.2Description of Compliance:The JSLM2 will be professionally installed in the SCADA (Supervisory Control And Data Acquisition) market and will be mounted with a fixed RTU (Remote Terminal Unit). A typical installation would use a maximum gain antenna of 10 dBi mounted on a tower. A minimum separation distance of more than 121 cm must be maintained between the radiating structure and any person to classify as a mobile under FCC MPE regulations. Note: It is the responsibility of the user to guarantee compliance with the FCC MPE regulations when operating this device in a way other than described above.The calculation for the more stringent specification, a General Population/Uncontrolled Mobile device according to section 2.1091(b) and section 1.1310 Note 2 is shown below:Limits for General Population/Uncontrolled Exposure:Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm2) Averaging Time (mins) 0.3-1.34 614 1.63 *(100) 30 1.34-30 824/f 2.19/f *(180/f2) 30 30-300 27.5 0.073 0.2 30 300-1500 --- --- f (MHz)/1500 (MHz) 30 1500-100000 --- --- 1.0 30 Environmental Specification: f(MHz)/(1500 mW/cm2) 406 MHz/(1500 MHz mW/cm2) = 0.27 mW/cm2 (worst case) S = (PG)/(4πR2) (OET Bulletin 65) Where: S = Power Density (mW/cm2) P = Power input to the antenna (mW) G = Power Gain of the antenna in the direction of interest relative to an isotropic radiator R = Distance to the center of radiation of the antenna (cm) Distance Calculation: R = √((PG)/(4πS)) Typical Antenna Gain: 10.0 dBi 10(10.0 dBi/10) = 10.0 Power input to the Antenna: 37dBm = 10(37dBm/10) = 5000 mW R = √((5000mW*10.0)/(4π*0.27 mW/cm2)) = 121 cm (Minimum Distance)
DATA TELEMETRY PRODUCT WARRANTYDataradio COR Ltd. ("DRL") warrants to the original purchaser for use("Buyer") that data telemetry products manufactured by DRL("Products") are free from defects in material and workmanship andwill conform to DRL's published technical specifications for a period of,except as noted below, two (2) years from the date of shipment toBuyer. DRL makes no warranty with respect to any equipment notmanufactured by DRL, and any such equipment shall carry the originalequipment manufacturer's warranty only. DRL further makes nowarranty as to and specifically disclaims liability for, availability, range,coverage, grade of service or operation of the repeater systemprovided by the carrier or repeater operator. Any return shippingcharges for third party equipment to their respective repair facilitiesare chargeable and will be passed on to the Buyer.If any Product fails to meet the warranty set forth above during theapplicable warranty period and is returned to a location designated byDRL. DRL, at its option, shall either repair or replace such defectiveProduct, directly or through an authorized service agent, within thirty(30) days of receipt of same. No Products may be returned withoutprior authorization from DRL. Any repaired or replaced Products shallbe warranted for the remainder of the original warranty period. Buyershall pay all shipping charges, handling charges, fees and duties forreturning defective Products to DRL or DRL's authorized service agent.DRL will pay the return shipping charges if the Product is repaired orreplaced under warranty, exclusive of fees and duties. Repair orreplacement of defective Products as set forth in this paragraph fulfillsany and all warranty obligations on the part of DRL.This warranty is void and DRL shall not be obligated to replace orrepair any Products if (i) the Product has been used in other than itsnormal and customary manner; (ii) the Product has been subject tomisuse, accident, neglect or damage or has been used other than withDRL approved accessories and equipment; (iii) unauthorized alterationor repairs have been made or unapproved parts have been used in orwith the Product; or (iv) Buyer failed to notify DRL or DRL's authorizedservice agent of the defect during the applicable warranty period. DRLis the final arbiter of such claims.THE AFORESAID WARRANTIES ARE IN LIEU OF ALL OTHERWARRANTIES, EXPRESSED AND IMPLIED, INCLUDING BUT NOTLIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY ORFITNESS FOR A PARTICULAR PURPOSE. DRL AND BUYER AGREETHAT BUYER'S EXCLUSIVE REMEDY FOR ANY BREACH OF ANY OFSAID WARRANTIES IT AS SET FORTH ABOVE. BUYER AGREES THATIN NO EVENT SHALL DRL BE LIABLE FOR INCIDENTAL, CONSEQUENTIAL, SPECIAL, INDIRECT OR EXEMPLARY DAMAGESWHETHER ON THE BASIS OF NEGLIGENCE, STRICT LIABILITY OROTHERWISE. The purpose of the exclusive remedies set forth aboveshall be to provide Buyer with repair or replacement of non-complyingProducts in the manner provided above. These exclusive remediesshall not be deemed to have failed of their essential purpose so longas DRL is willing and able to repair or replace non-complying Productsin the manner set forth above.This warranty applies to all Products sold worldwide.Some states do not allow limitations on implied warranties so theabove limitations may not be applicable. You may also have otherrights which vary from state to state.EEXXCCEEPPTTIIOONNSSOONNEE YYEEAARR: Labor to replace defective parts in repeaters orbase stationsTTHHIIRRTTYY DDAAYY: Tuning and adjustment of telemetry radiosNNOO WWAARRRRAANNTTYY: Fuses, lamps and other expendable partsEffective 01/2004WIRELESS DATA Dataradio COR Ltd. 299 Johnson Avenue, Suite 110, Waseca, MN 56093-0833: Tel: (507) 833-8819 or (800) 992-7774; Fax: (507) 833-6748 Visit us on the web at www.dataradio.com

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