Wistron NeWeb SWA3 Wireless Audio Module User Manual

Wistron NeWeb Corporation Wireless Audio Module

user manual

WirelessAudioModuleAVMD7520‐SWA3ChrisO'Connor2010/12/29    Customer P/N: N/A  Avnera Model: AVMD7520-SWA3  WNC P/N: 55SWA301.SG1  Description: Wireless Audio Module   
CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE  2  AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA     General Description The AVMD7520-SWA3 module is a complete radio module solution containing all the necessary HW and FW to provide a system-integration-ready, multichannel wireless HD audio solution compatible with the AM2G and AAL wireless audio system.   The module is comprised of an AV7520 IC combined with RF front-end circuits (RF PA + balun + filter + RF switch), FLASH memory, crystal, and passive components. It is an FCC-certified modular solution with high performance PCB printed antennas. The module also provides a convenient set of digital I/O interfaces for digital audio through an I2S port, host MCU control through an SPI or I2C interface and optional GPIO for various control and indicator functions.  The module is a card slot style using the 36 pin PCIe card edge pin arrangement to save space and cost in connecting to a main system board.  Features 9  Complete, Integrated Wireless Module o AV7520 IC o Complete RF front-end  o Single +5V supply voltage connection 9  High Performance Audio and RF solution o  Supports 16 bit, 48kHz up to 24 bit, 96kHz digital       audio formats o  120dB SNR Audio Path o  Fixed Low Latency solution o  +15dBm transmit RF output power  o -82dBm receive RF sensitivity   o  Support for 30m/150m range NLOS/LOS 9  Digital interfaces and Audio o 4 channel digital audio I/O (2 stereo I2S ports)   Configurable as input or output o Stereo audio DAC output o 4-wire SPI slave interface or 2-wire I2C-compatible communication with the host MCU 9 Package and connections o Compact size (38mm x 53mm)  o 36 pin (2x18) PCIe style card slot edge connector o Dual PCB printed antennas for diversity support    AVMD7520-SWA3 +15dBm, integrated antenna, 4 channel digital I/O  Wireless HD Audio Module Solution
AVMD7520-SWA3 Module Datasheet – Preliminary revision 1.0  CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE  3  AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA Revision History Revision  Change Summary  Release Date 1.0  Initial release  Nov, 2010      Table of Contents General Description .............................................................................................................................................................. 2Features ............................................................................................................................................................................... 2List of Figures ....................................................................................................................................................................... 31AVMD7520-SWA3 PIN CONFIGURATION................................................................................................................. 42ELECTRICAL SPECIFICATIONS ............................................................................................................................... 62.1Absolute Maximum Ratings ............................................................................................................................... 62.2DC Electrical Characteristics ............................................................................................................................. 62.3Electrical Characteristics – RF Receiver ............................................................................................................ 72.4Electrical Characteristics – RF Transmitter ........................................................................................................ 72.5Electrical Characteristics – RF Channel Frequency .......................................................................................... 82.6Electrical Characteristics – End-to-end Audio Characteristics ........................................................................... 82.6.1I2S Paths ...................................................................................................................................................... 82.6.2Audio DAC Path ............................................................................................................................................ 82.7Electrical Characteristics – MCLK Characteristics ............................................................................................. 92.8Over-the-air Range ............................................................................................................................................ 93Package Information ................................................................................................................................................. 103.1Mechanical Dimensions ................................................................................................................................... 104Ordering Information ................................................................................................................................................. 115CONTACT INFO & LEGAL DISCLAIMER................................................................................................................. 12FCC Statement ................................................................................................................................................................... 14For product available in the USA/Canada market, only channel 1~11 can be operated. Selection of other channels is not possible. ............................................................................................................................................... 錯誤! 尚未定義書籤。IC Statement: ...................................................................................................................................................................... 16 List of Figures Figure 1-1 – AVMD7520-SWA3 module pin configuration .................................................................................................... 4 Figure 3-1 - AVMD7520-SWA3 module mechanical dimensions ........................................................................................ 10
AVMD7520-SWA3 Module Datasheet – Preliminary revision 1.0  CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE  4  AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA 1 AVMD7520-SWA3 PIN CONFIGURATION       AVMD7520-SWA3Pinout Configuration v.1A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A-side(No shield can)ConnectorTop ViewB1 A1ADAT3VCC5V B2B3B4B5B6A2VCCPABCLK3WCLK3A3A4A5A6A7A8A9A10B7B8B9B10B11B12A13B13B14B15B16B17A14A15A16A17A18A11B18A12BCLK1ADAT1MCLK_OUTWCLK1SDASRQ/PNDS_MISOS_MOSISM0WM_DETN/GNDS_SSBSCLS_SCLKGPIO2GNDGNDGPIO23GPIO22GPIO16GPIO17GPIO18GPIO7GPIO6ROUTAGNDGNDLOUTAGNDGPIO3GPIO4GPIO5B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15B16B17B18B-side(with shield can)  Figure 1-1 – AVMD7520-SWA3 module pin configuration
AVMD7520-SWA3 Module Datasheet – Preliminary revision 1.0  CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE  5  AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA Table 1-1 AVMD7520-SWA3 Pin Description  #  Pin Name  Pin Type  Description A1 GND  Analog  Module ground A2 GND  Analog  Module ground A3  GPIO2  Digital I/O  GPIO #2 – See Note   A4  GPIO23  Digital I/O  GPIO #23 A5  GPIO22  Digital I/O  GPIO #22 A6  GPIO18  Digital I/O  GPIO #18 A7  GPIO17  Digital I/O  GPIO #17 A8  GPIO16  Digital I/O  GPIO #16 A9  GPIO7  Digital I/O  GPIO #7 A10  GPIO6  Digital I/O  GPIO #6 A11  GPIO4  Digital I/O  GPIO #4 A12  GPIO3  Digital I/O  GPIO #3 A13  GPIO5  Digital I/O  GPIO #5 A14  GND  Ground  Module ground – See Note   A15  AGND  Analog  Audio DAC ground; do not connect to module or system board ground A16  ROUT  Analog  Audio DAC right channel output A17  LOUT  Analog  Audio DAC left channel output A18  AGND  Analog  Audio DAC ground; do not connect to module or system board ground       B1  VCCPA  Analog  +5V supply voltage input for the RF power amplifier B2  VCC5V  Analog  +5V supply voltage input for the module B3  ADAT3  Digital I/O  I2S Audio Data for AV75xx I2S I/O Port # 3 B4  BCLK3  Digital I/O  I2S Bit Clock for AV75xx I2S I/O Port # 3 B5  WCLK3  Digital I/O  I2S Word Clock for AV75xx I2S I/O Port # 3 B6  MCLK_OUT  Digital Output  MCLK for I2S audio data B7  ADAT1  Digital I/O  I2S Audio Data for AV75xx I2S I/O Port # 1 B8  BCLK1  Digital I/O  I2S Bit Clock for AV75xx I2S I/O Port # 1 B9  WCLK1  Digital I/O  I2S Word Clock for AV75xx I2S I/O Port # 1 B10  SDA  Digital I/O  I2C compatible serial data I/O B11  SCL  Digital I/O  I2C compatible serial clock I/O  B12  S_SSB  Digital I/O  SPI Slave – Slave Select (active low) B13  S_SCLK  Digital I/O  SPI Slave – Serial Clock B14  S_MOSI  Digital I/O  SPI Slave – Master Out / Slave In B15  S_MISO  Digital I/O  SPI Slave – Master In / Slave Out B16 SRQ/PND  Digital Output  Notification signal to host (pending notification) B17  SM0  Digital Input  Serial MUX control (for flash programming) and module reset (active low) B18  WM_DETN / GND  Digital output  Wireless module detect (low signal to indicate module is inserted in product) (This pin is internally connected to “Module ground” pins A1, A2, & A14)  Note: The GPIO2 module pin assignment is different from that uses on the AVMD7520-SWA1 and AVMD7540-SWA4 modules, which assign GPIO2 to Pin A14
AVMD7520-SWA3 Module Datasheet – Preliminary revision 1.0  CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE  6  AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA 2 ELECTRICAL SPECIFICATIONS 2.1  Absolute Maximum Ratings The Absolute Maximum Rating (AMR) corresponds to the maximum value that can be applied without leading to instantaneous or very short-term unrecoverable hard failure (destructive breakdown). Absolute Maximum Ratings are stress ratings only. Permanent damage to the device may be caused by continuously operating at or beyond these limits. Device functional operating limits and guaranteed performance specifications are given under Electrical Characteristics and for the test conditions specified. Table 2-1 AVMD7520-SWA3 Absolute Maximum Ratings  CONDITION MIN MAX Units Supply (relative to GND)       +5V supply voltage range  -0.3  6.0  V     Input Voltage Range – Digital Inputs  -0.3  3.6V   V Short circuit to GND (any pin)  ---  continuous   Storage Temperature  -20  +85  ºC ESD Voltage Rating – Human Body Model test    2000  V  2.2  DC Electrical Characteristics Operating Conditions: VCC = 5.0V ±10%, TA=0ºC to +50 ºC; RF Chan. Freq = 2412MHz to 2462MHz. All specifications are referenced to the AVMD7520-SWA3 edge connector pins and RF connectors, unless otherwise specified. ““Typical”” specifications use VCC = 5.0V and TA=25 ºC. Table 2-2 AVMD7520-SWA3 DC Electrical Characteristics  PARAMETER CONDITIONS  MIN TYP MAX UNITInput supply voltage  Driven by an external regulator  4.5    5.5  V         Supply Current – +5V supply (Note 1)  RESET     6   mA   OTA RX mode, 2 output channels via I2S    126    mA   OTA TX mode, 2 input channels via I2S    160    mA   FCC_TX (Pout = +15dBm)    425    mA  RX_search  220  mA         CMOS I/O  Logic Levels – 3.3V I/O        Input Voltage Logic Low, VIL VVDC33 = 3.3V      0.6  V Input Voltage Logic High, VIH VVDC33 = 3.3V  2.0      V Output Voltage Logic Low, VOL VVDC33 = 3.3V; ILOAD=1mA   0.4 V Output Voltage Logic High, VOH VVDC33 = 3.3V; ILOAD=1mA 2.9   V  Note 1:   The operating states are defined as follows:   RESET: The AVMD7520-SWA2 is held in RESET by holding the SM0 input LOW   OTA-RX mode: The AVMD7520-SWA2 is operating in an Over-The-Air (OTA) link as a Client node, receiving 2 channels of      16bit, 48 kHz audio   OTA-TX mode: The AVMD7520-SWA2 is operating in an OTA link as an Arbiter node, transmitting 2 channels of 16bit 48 kHz       audio   FCC_TX mode: The AVMD7520-SWA2 is operating in the diagnostic “FCC_TX” mode   RX_search mode: The AVMD7520-SWA2 is configured as a Client and is powered ON but not operating in a link (in which       case it will be in continuous RX search mode)
AVMD7520-SWA3 Module Datasheet – Preliminary revision 1.0  CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE  7  AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA 2.3  Electrical Characteristics – RF Receiver Operating Conditions: VCC = 5.0V ±10%, TA=0ºC to +50 ºC; RF Chan. Freq = 2412MHz to 2462MHz. All specifications are referenced to the AVMD7520-SWA3 edge connector pins and RF connectors, unless otherwise specified. ““Typical”” specifications use VCC = 5.0V and TA=25 ºC. Table 2-3 AVMD7520-SWA3 Electrical Characteristics – RF Receiver  PARAMETER CONDITIONS  MIN TYP MAX UNITRF Channel Frequency Range    2412    2462 MHz Sensitivity (Note 1)   TA=25ºC    -82  dBm Max Input Signal (Note 1)     -5  dBm Spurious RF outputs 2400-2483.5 MHz <2400 MHz >2483.5 MHz   -47 -60 -60 dBm dBm dBm LO leakage        -47  dBm  Note 1:   Sensitivity and max signal level are defined as the onset of 1% BLER Block Error Rate.  2.4  Electrical Characteristics – RF Transmitter Operating Conditions: VCC = 5.0V ±10%, TA=0ºC to +50 ºC; RF Chan. Freq = 2412MHz to 2462MHz. All specifications are referenced to the AVMD7520-SWA3 edge connector pins and RF connectors, unless otherwise specified. ““Typical”” specifications use VCC = 5.0V and TA=25 ºC. Table 2-4 AVMD7520-SWA3 Electrical Characteristics – RF Transmitter  PARAMETER CONDITIONS  MIN TYP MAX UNIT RF Channel Frequency Range    2412    2462 MHz Output Power (Note 1)  TA=25ºC, OFDM signal, 16MHz channel BW    +15    dBm Harmonics (Note2)  2nd harmonic 3rd harmonic   -50 -55 dBm dBm Conducted RF Spurious signals (Note2)  < 2390MHz; RBW=1MHz > 2483.5MHz; RBW=1MHz   -45 -45 dBm dBm Radiated Spurious RF signals (Note 3)  30-88MHz, 88-216MHz 216-960MHz >960MHz  34 37 40 48  dBuV/mdBuV/mdBuV/mdBuV/m Note 1:  Output power is the average transmitter output power in a 16MHz bandwidth centered on the channel, measured at the U.FL connector with the port terminated into a load of 50 ohms at the frequency of interest. The stated specification refers to the maximum level measured at either antenna port. Note 2:  Harmonic and Conducted RF Spurious Signal power are measured at the U.FL connector, with the port terminated into a load of 50 ohms at the frequency of interest. The stated specification refers to the maximum level measured at either antenna port. Note 3:  Radiated Spurious RF Signal strength is the radiated power measured in a calibrated chamber, with the module antenna ports connected to dipole antennas having +2dBi (nominal) gain. The stated specification refers to the level measured from either antenna port.
AVMD7520-SWA3 Module Datasheet – Preliminary revision 1.0  CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE  8  AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA 2.5  Electrical Characteristics – RF Channel Frequency Operating Conditions: VCC = 5.0V ±10%, TA=0ºC to +50 ºC; RF Chan. Freq = see below. All specifications are referenced to the AVMD7520-SWA3 edge connector pins and RF connectors, unless otherwise specified. “Typical” specifications use VCC = 5.0V and TA=25 ºC. Table 2-5 AVMD7520-SWA3 Electrical Characteristics – RF Channel Frequencies PARAMETER CONDITIONS  MIN TYP MAX UNIT Channel Frequency  AM2G system channel 1 AM2G system channel 2 AM2G system channel 3  2412 2438 2462  MHz MHz MHz Frequency Error  16MHz crystal      +/- 20 ppm    2.6  Electrical Characteristics – End-to-end Audio Characteristics 2.6.1 I2S Paths  Operating Conditions: VCC = 5.0V ±10%, TA=0ºC to +50 ºC; RF Chan. Freq = 2412MHz to 2462MHz. All specifications are referenced to the AVMD7520-SWA3 edge connector pins and RF connectors, unless otherwise specified. “Typical” specifications use VCC = 5.0V and TA=25 ºC. Table 2-6 AVMD7520-SWA3 Electrical Characteristics – End-to-end Audio Characteristics  PARAMETER CONDITIONS  MIN TYP MAX UNITSEnd-to-end SNR  I2S in to I2S out, no interference;  16bit / 48kHz mode 24bit / 48kHz mode 16bit / 96kHz mode 24bit / 96kHz mode  96 120 97 120     dB dB dB dB Latency  48kHz, interleaving level = 0 48kHz, interleaving level = 1 48kHz, interleaving level = 2 96kHz, interleaving level = 0 96kHz, interleaving level = 1 96kHz, interleaving level = 2   11 15 19 9.5 13.5 17.5 ms ms ms ms ms ms Bandwidth  +/-0.5dB flatness, 48Khz modes +/-0.5dB flatness, 96Khz modes 20 20  20k 40k Hz Hz  2.6.2  Audio DAC Path Operating Conditions: VCC = 5.0V ±10%, TA=0ºC to +50 ºC; RF Chan. Freq = 2412MHz to 2462MHz. All specifications are referenced to the AVMD7520-SWA2 edge connector pins and RF connectors, unless otherwise specified. Measurements use a 24bit, 96kHz digital I2S audio input on the sending side. “Typical” specifications use VCC = 5.0V and TA=25 ºC. Table 2-7 AVMD7520-SWA2 Electrical Characteristics – Analog Audio (DAC) Characteristics  PARAMETER CONDITIONS  MIN TYP MAX UNITSTHD+N 0 dBFS   -88  dB Dynamic range  fs = 48 kHz (-60 dBFS, A-weighted) fs = 48 kHz (-60 dBFS, BW = 20Hz – 20kHz) fs = 96 kHz (-60 dBFS, BW = 20Hz – 40kHz)  99 99 99  dB dB dB Channel isolation      100    dB Load resistance    5  10    kΩ Load capacitance        25  pF
AVMD7520-SWA3 Module Datasheet – Preliminary revision 1.0  CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE  9  AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA Common-mode output voltage      1.40    V Full-scale output voltage swing      1.70    Vp-p  Note: Audio DAC path characteristics reflect the capabilities of the on-chip DAC and module; however, care must be taken in the layout and wiring of the external audio path to prevent degradation of the signal environment.  2.7  Electrical Characteristics – MCLK Characteristics Operating Conditions: VCC = 5.0V ±10%, TA=0ºC to +50 ºC; RF Chan. Freq = 2412MHz to 2462MHz. All specifications are referenced to the AVMD7520-SWA2 edge connector pins and RF connectors, unless otherwise specified. Measurements use a 24bit, 96kHz digital I2S audio input on the sending side. “Typical” specifications use VCC = 5.0V and TA=25 ºC. Table 2-8 AVMD7520-SWA3 Electrical Characteristics – MCLK Characteristics PARAMETER CONDITIONS  MIN TYP MAX UNITSMCLK frequency  “24MHz” mode (256MHz divide by 10.5) “12MHz” mode (256MHz divide by 21)   24.38 12.19   MHz MHz MCLK output duty cycle    40    60  %  2.8 Over-the-air Range Operating Conditions: VCC = 5.0V ±10%, TA=0ºC to +50 ºC; RF Chan. Freq = 2412MHz to 2462MHz. All specifications are referenced to the AVMD7520-SWA3 edge connector pins and RF connectors, unless otherwise specified. “Typical” specifications use VCC = 5.0V and TA=25 ºC. Table 2-9 AVMD7520-SWA3 Electrical Characteristics – Range PARAMETER CONDITIONS  MIN TYP MAX UNITLOS (line-of-sight) Range (Note 1)  2 channel audio link; >=100cm height    150    m NLOS (non-line-of-sight) Range (Note 1)  2 channel audio link; >=100cm height   30   m  Note 1:    Range is defined as the maximum distance at which there are no audio breaks. The LOS environment is outdoors, with no obstructions between the arbiter and client AV75xx radios. NLOS is indoors, with obstructions (typically walls) between the arbiter and client AV75xx radios. NLOS range performance will be highly dependent on the actual environment.
AVMD7520-SWA3 Module Datasheet – Preliminary revision 1.0  CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE  10  AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA 3 Package Information 3.1 Mechanical Dimensions      45.60 mm8.85 mm29.15 mm38.00 mm11.90 mm21.95 mm20.05 mm57.50 mm8.50 mm1.60 mm4.6 mm3.0 mm 45.60 mm8.85 mm29.15 mm38.00 mm11.90 mm21.95 mm20.05 mm57.50 mm8.50 mm1.60 mm4.6 mm3.0 mm     Figure 3-1 - AVMD7520-SWA3 module mechanical dimensions
AVMD7520-SWA3 Module Datasheet – Preliminary revision 1.0  CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE  11  AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA 4 Ordering Information Table 4-1 AVMD7520-SWA3 Module Ordering Information Module Part Number   Description AVMD7520-SWA3  +15dBm TX power, printed antenna, AV7520 based wireless audio module
AVMD7520-SWA3 Module Datasheet – Preliminary revision 1.0  CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE  12  AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA 5  CONTACT INFO & LEGAL DISCLAIMER   Avnera Corporation 16505 Bethany Court, Suite 100 Beaverton, Oregon 97006 U.S.A. Main: +1.503.718.4100 Fax: +1.503.718.4101 www.avnera.com  Avnera Corporation reserves the right to make changes without notice to the product to improve function, reliability, or performance. Avnera Corporation does not assume any liability arising from the application or use of the products or circuits described herein.
AVMD7520-SWA3 Module Datasheet – Preliminary revision 1.0  CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE  13  AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA
AVMD7520-SWA3 Module Datasheet – Preliminary revision 1.0  CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE  14  AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA FCC Statement  Federal Communication Commission Interference Statement  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 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.  FCC Caution: Any changes or modifications not expressly approved by the party responsible  for compliance could void the user’s authority to operate this equipment.  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.  This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter.   IMPORTANT NOTE: FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.
AVMD7520-SWA3 Module Datasheet – Preliminary revision 1.0  CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE  15  AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA  IMPORTANT NOTE: This module is intended for OEM integrator. The OEM integrator is still responsible for the FCC compliance requirement of the end product, which integrates this module.  20cm minimum distance has to be able to be maintained between the antenna and the users for the host this module is integrated into. Under such configuration, the FCC radiation exposure limits set forth for an population/uncontrolled environment can be satisfied.   Any changes or modifications not expressly approved by the manufacturer could void the user's authority to operate this equipment.  USERS MANUAL OF THE END PRODUCT: In the users manual of the end product, the end user has to be informed to keep at least 20cm separation with the antenna while this end product is installed and operated. The end user has to be informed that the FCC radio-frequency exposure guidelines for an uncontrolled environment can be satisfied. The end user has to also be informed that any changes or modifications not expressly approved by the manufacturer could void the user's authority to operate this equipment. If the size of the end product is smaller than 8x10cm, then additional FCC part 15.19 statement is required to be available in the users manual: This device complies with Part 15 of 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.   LABEL OF THE END PRODUCT: The final end product must be labeled in a visible area with the following " Contains TX FCC ID: NKR-SWA3". If the size of the end product is larger than 8x10cm, then the following FCC part 15.19 statement has to also be available on the label:  This device complies with Part 15 of 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.
AVMD7520-SWA3 Module Datasheet – Preliminary revision 1.0  CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE  16  AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA IC Statement:  This Class B digital apparatus complies with Canadian ICES-003. Cet appareil numérique de la classe B conforme á la norme NMB-003 du Canada.  This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement.  This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter.  IMPORTANT NOTE: IC Radiation Exposure Statement: This equipment complies with IC RSS-102 radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.  IMPORTANT NOTE:  This module is intended for OEM integrator. The OEM integrator is still responsible for the IC compliance requirement of the end product, which integrates this module.  20cm minimum distance has to be able to be maintained between the antenna and the users for the host this module is integrated into. Under such configuration, the IC RSS-102 radiation exposure limits set forth for an population/uncontrolled environment can be satisfied.   Any changes or modifications not expressly approved by the manufacturer could void the user's authority to operate this equipment.  USERS MANUAL OF THE END PRODUCT: In the users manual of the end product, the end user has to be informed to keep at least 20cm separation with the antenna while this end product is installed and operated. The end user has to be informed that the IC radio-frequency exposure guidelines for an uncontrolled environment can be satisfied. The end user has to also be informed that any changes or modifications not expressly approved by the manufacturer could void the user's authority to operate this equipment. IC statement is required to be available in the users manual: This Class B digital apparatus complies with Canadian ICES-003. 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.    LABEL OF THE END PRODUCT: The final end product must be labeled in a visible area with the following " Contains TX IC : 4441A-SWA3 ".

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