Wistron NeWeb SWA2 Wireless Audio Module User Manual

Wistron NeWeb Corporation Wireless Audio Module

User Manual

WirelessAudioModuleAVMD7520‐SWA2DatasheetFredWeiss2010/12/29 Customer P/N: N/A Avnera Model: AVMD7520-SWA2 WNC P/N: 55SWA201.SG1 Description: Wireless Audio Module
CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE 2 AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA General Description The AVMD7520-SWA2module 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 modular certified solution with RF connectors for connection to external 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 inputs or outputs 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 (30mm x 50mm) o 36 pin (2x18) PCIe style card slot edge connector o Dual U.FL RF outputs for diversity antenna support AVMD7520-SWA2 +15dBm, U.FL connector, 4 channel digital I/O Wireless HD Audio Module Solution
AVMD7520-SWA2 Module Datasheet revision 1.0 CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE 3 AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA Revision History Revision Change Summary Release Date 0.9 Preliminary release for Avnera internal review Nov, 2010 Table of Contents General Description .............................................................................................................................................................. 2Module Picture ...................................................................................................................................... 錯誤! 尚未定義書籤。Features ............................................................................................................................................................................... 2Block Diagram ...................................................................................................................................... 錯誤! 尚未定義書籤。List of Figures ....................................................................................................................................................................... 31AVMD7520-SWA2 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 List of Figures Figure 1-1 – AVMD7520-SWA2 module pin configuration .................................................................................................... 4Figure 3-1 - AVMD7520-SWA2 module mechanical dimensions ........................................................................................ 10
AVMD7520-SWA2 Module Datasheet revision 1.0 CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE 4 AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA 1 AVMD7520-SWA2 PIN CONFIGURATION AVMD7520-SWA2Pinout Configuration v.1B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15B16B17B18B-side(with shield can)A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A-side(No shield can)ConnectorTop ViewB1 A1ADAT3VCC5V B2B3B4B5B6A2VCCPABCLK3WCLK3A3A4A5A6A7A8A9A10B7B8B9B10B11B12A13B13B14B15B16B17A14A15A16A17A18A11B18A12BCLK1ADAT1MCLK_OUTWCLK1SDASRQ/PNDS_MISOS_MOSISM0WM_DETN/GNDS_SSBSCLS_SCLKGPIO2GNDGNDGPIO23GPIO22GPIO16GPIO17GPIO18GPIO7GPIO6ROUTAGNDGNDLOUTAGNDGPIO3GPIO4GPIO5 Figure 1-1 – AVMD7520-SWA2 module pin configuration
AVMD7520-SWA2 Module Datasheet revision 1.0 CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE 5 AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA Table 1-1 AVMD7520-SWA2 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 used on the AVMD7520-SWA1 and AVMD7540-SWA4 modules, which assign GPIO2 to Pin A14
AVMD7520-SWA2 Module Datasheet 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-SWA2 Absolute Maximum Ratings CONDITION MIN MAX Units Supply (relative to GND) +5V supply voltage range (VCCPA and VCC5V pins) -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-SWA2 edge connector pins and RF connectors, unless otherwise specified. “Typical” specifications use VCC = 5.0V and TA=25 ºC. Table 2-2 AVMD7520-SWA2 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-SWA2 Module Datasheet 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-SWA2 edge connector pins and RF connectors, unless otherwise specified. “Typical” specifications use VCC = 5.0V and TA=25 ºC. Table 2-3 AVMD7520-SWA2 Electrical Characteristics – RF Receiver PARAMETER CONDITIONS MIN TYP MAX UNITRF Channel Frequency Range 2412 2462 MHz Sensitivity (Note 1) TA=25ºC -82 dBm Maximum 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 Measured at the 2412 MHz, 2438 MHz, and 2462 MHz channel center frequencies -47 dBm Note 1: Sensitivity and Maximum Input Signal levels are defined as the input power at 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-SWA2 edge connector pins and RF connectors, unless otherwise specified. “Typical” specifications use VCC = 5.0V and TA=25 ºC. Table 2-4 AVMD7520-SWA2 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 (Note 2) 2nd harmonic 3rd harmonic -50 -55 dBm dBm Conducted RF Spurious signals (Note 2) < 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-SWA2 Module Datasheet 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-SWA2 edge connector pins and RF connectors, unless otherwise specified. “Typical” specifications use VCC = 5.0V and TA=25 ºC. Table 2-5 AVMD7520-SWA2 Electrical Characteristics – RF Channel Frequencies PARAMETER CONDITIONS MIN TYP MAX UNIT Channel Center 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-SWA2edge connector pins and RF connectors, unless otherwise specified. “Typical” specifications use VCC = 5.0V and TA=25 ºC. Table 2-6 AVMD7520-SWA2 Electrical Characteristics – End-to-end I2S Channel 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 (See Note) 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
AVMD7520-SWA2 Module Datasheet revision 1.0 CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE 9 AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA Load resistance 5 10 kΩ Load capacitance 25 pF 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. “Typical” specifications use VCC = 5.0V and TA=25 ºC. Table 2-8 AVMD7520-SWA2 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-SWA2 edge connector pins and RF connectors, unless otherwise specified. “Typical” specifications use VCC = 5.0V and TA=25 ºC. Table 2-9 AVMD7520-SWA2 Electrical Characteristics – Over-the-air Range (Note 1) PARAMETER CONDITIONS MIN TYP MAX UNITLOS (line-of-sight) Range 2 channel audio link; >=100cm height 150 m NLOS (non-line-of-sight) Range 2 channel audio link; >=100cm height 30 m Note 1: The AVMD7520-SWA2 module is connected to external 2dBi (nominal) dipole antennas. 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-SWA2 Module Datasheet revision 1.0 CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE 10 AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA 3 Package Information 3.1 Mechanical Dimensions 36.60 mm18.00 mm21.00 mm1.00 mm1.00 mm13.00 mm16.00 mm4.35 mm15.55 mm17.45 mm24.65 mm29.00 mm13.50 mm8.50 mm50.10 mm1.60 mm4.6 mm3.0 mm 36.60 mm18.00 mm21.00 mm1.00 mm1.00 mm13.00 mm16.00 mm4.35 mm15.55 mm17.45 mm24.65 mm29.00 mm13.50 mm8.50 mm50.10 mm36.60 mm18.00 mm21.00 mm1.00 mm1.00 mm13.00 mm16.00 mm4.35 mm15.55 mm17.45 mm24.65 mm29.00 mm13.50 mm8.50 mm50.10 mm1.60 mm4.6 mm3.0 mm Figure 3-1 - AVMD7520-SWA2 module mechanical dimensions
AVMD7520-SWA2 Module Datasheet revision 1.0 CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE 11 AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA 4 Ordering Information Table 4-1 AVMD7520-SWA2 Module Ordering Information Module Part Number Description AVMD7520-SWA2 +15dBm TX power, U.FL antenna connectors, AV7520 based wireless audio module (see Note) Note: External antenna cables and/or antennas are not included
AVMD7520-SWA2 Module Datasheet 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-SWA2 Module Datasheet revision 1.0 CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE 13 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-SWA2 Module Datasheet revision 1.0 CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE 14 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-SWA2". 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-SWA2 Module Datasheet revision 1.0 CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE 15 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-SWA2 ".

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