NKR-SWA9Wireless Audio Module

AVNERA CORPORATION | 16505 NW BETHANY COURT SUITE 100 | BEAVERTON, OREGON 97006, U.S.A. | MAIN +1.503.718.4100 | FAX +1.503.718.4101 | WWW.AVNERA.COM AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA General Description Every consumer wants to be free from wires, but it has been challenging to find a low-cost, high-quality, easy-to-use wireless audio solution for the wireless subwoofer market. Avnera’s proprietary wireless system takes a new approach to wireless audio. The wireless protocol was designed from the ground up and delivers uncompressed mono audio, with fixed latency over the air, without interference problems. Avnera’s wireless modules offer a low-touch, easy-to-integrate wireless audio solution and enable fast time to market by already solving the problem associated with FCC certification, antenna tuning and board optimization. Modules based on Avnera’s AV6600 silicon provide breakthrough wireless audio functionality with fixed low-latency point-to- point transport of uncompressed mono PCM audio data at 16-bit, 48 kHz resolution using either analog or digital (I2S) interfaces. Applications  Wireless Subwoofers  Mono audio channel transmission Ordering Options AVMD6600-SWA91TXD: Transmit module with digital audio input and integrated printed PCB antennas AVMD6600-SWA91RXD: Receive module with digital audio output and integrated printed PCB antennas AVMD6600-SWA91RXA: Receive module with analog audio output and integrated printed PCB antennas Features  Audio Interfaces  I2S Digital Input Interface with 95dB end-to-end digital audio path  Integrated DAC supporting Analog output with 90dB SNR and 20-20KHz bandwidth (RXA model only)  Support for 15m range  Frequency range: 2.4 GHz ISM band, continuous dynamic frequency selection  Forward error correction coding, error detection, and audio-specific error concealment  Dual onboard printed PCB antennas for multipath and fading mitigation  Auto-search/synch and dynamic channel selection  Low, fixed latency of 13ms, suitable for video lip-synch  Connector: 2mm header which allows for either horizontal or vertical module mounting  Sample rate converter: Support for 16, 20, 24, and 32 bit PCM words at 8,16, 22.05, 24, 32, 44.1, and 48 kHz  General purpose over-the-air (OTA) serial interface:  2 kbps, bi-directional, full duplex  Support for meta-data and remote control commands PRELIMINARY AudioMagic™ Module Datasheet Point-to-point AVMD6600-SWA91 module family for Mono Wireless Audio Systems, based on Avnera’s AV6600 IC AudioMagic AVMD6600-SWA91 Family Module Datasheet PRELIMINARY v0p1 CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE 2 AVNERA PROPRIETARY & CONFIDENTIAL 1 Table of Contents General Description ______________________________________________________________ 1 Applications ____________________________________________________________________ 1 Ordering Options ________________________________________________________________ 1 Features _______________________________________________________________________ 1 1 Table of Contents ____________________________________________________________ 2 2 Lists of Figures and Tables ____________________________________________________ 3 3 AVMD6600-SWA91-TXD/RXD/RXA Functional Block Diagrams _____________________ 4 4 AVMD6600-SWA91 Pin Information ____________________________________________ 7 5 AVMD6600-SWA91 Mechanical Dimensions______________________________________ 9 6 Electrical Specifications ______________________________________________________ 10 6.1 Absolute Maximum Ratings ______________________________________________________________ 10 6.2 Recommended Operating Range __________________________________________________________ 10 6.3 Electrical Characteristics ________________________________________________________________ 11 7 Application information ______________________________________________________ 12 7.1 Mechanical requirements ________________________________________________________________ 12 7.2 Application circuit ______________________________________________________________________ 13 7.3 External I2S Requirement _______________________________________________________________ 13 8 FCC and Industry Canada certification information _______________________________ 14 8.1 Label Information ______________________________________________________________________ 14 8.2 Equipment labeling requirements _________________________________________________________ 14 8.3 User manual labeling requirements ________________________________________________________ 15 9 Ordering Information _______________________________________________________ 16 10 Contact Information and Legal Disclaimer _____________________________________ 17 AudioMagic AVMD6600-SWA91 Family Module Datasheet PRELIMINARY v0p1 CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE 3 AVNERA PROPRIETARY & CONFIDENTIAL 2 Lists of Figures and Tables Table 1: AVMD6600-SWA91 Module Block Diagram Description ___________________________________________ 6 Table 2: AVMD6600-SWA91 Pin Information ___________________________________________________________ 7 Table 3; AVMD6600-SWA91 Electrical Characteristics __________________________________________________ 11 Table 4: AVMD6600-SWA91 Module Ordering Information _______________________________________________ 16 Figure 1: AVMD6600-SWA91TXD Module Block Diagram................................................................................................ 4 Figure 2: AVMD6600-SWA91RXD Module Block Diagram ............................................................................................... 4 Figure 3: AVMD6600-SWA91RXA Module Block Diagram ................................................................................................ 5 Figure 4: AVMD6600-SWA91 mechanical dimensions ....................................................................................................... 9 AudioMagic AVMD6600-SWA91 Family Module Datasheet PRELIMINARY v0p1 CONTENTS SUB…

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Wistron NeWeb Corporation 20 Park Avenue II, Hsinchu Science Park, Hsinchu 308,Taiwan,R.O.C. Tel:+ 886‐3‐666‐7799 Fax: + 886‐3‐666‐7323 Confidential Letter Date: 2011/6/23 Federal Communications Commission Authorization and Evaluation Division FCC ID: NKR‐SWA9 Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, the Applicant Hereby requests confidential treatment of information accomparting this Application As outlined below: 1. Block Diagram 2. Circuit Diagram 3. Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application Sincerely, Applicant’s company name : Wistron NeWeb Corporation Applicant’s company address : 20 Park Avenue II, Hsinchu Science Park, Hsinchu 308,Taiwan,R.O.C. Signature : _____________________________ Job Title and Dept. : Troy Chien / Senior Principal Engineer / System Engineering dept. E‐Mail : [email protected] Tel. : +886‐3‐666‐7799

Wistron NeWeb Corporation 20 Park Avenue II, Hsinchu Science Park, Hsinchu 308,Taiwan,R.O.C. Tel:+ 886‐3‐666‐7799 Fax: + 886‐3‐666‐7323 Power of Attorney Date: 2011/6/23 Dear Sir, I hereby have entrusted the following person to be a proxy regarding application for Type Certification. Sporton International Inc. Address : No.8, Lane 724, Bo‐ai St., Jhubei City, HsinChu County 302, Taiwan, R.O.C. Name : Leo Huang Job Title : Manager e‐mail : [email protected] I am therefore responsible for the contents of the application. Brand name and model type of the specified radio equipment: WNC / SWA91TXD, SWA91RXA, SWA91RXD FCC ID: NKR‐SWA9 Product name: Wireless Audio Module FCC Grantee contact person information. Applicant’s company name : Wistron NeWeb Corporation Applicant’s company address : 20 Park Avenue II, Hsinchu Science Park, Hsinchu 308,Taiwan,R.O.C. Signature : _____________________________ Job Title and Dept. : Troy Chien / Senior Principal Engineer / System Engineering dept. E‐Mail : [email protected] Tel. : +886‐3‐666‐7799

Wistron NeWeb Corporation 20 Park Avenue II, Hsinchu Science Park, Hsinchu 308,Taiwan,R.O.C. Tel:+ 886‐3‐666‐7799 Fax: + 886‐3‐666‐7323 DoC Attestation Letter Date: 2011/6/23 We Joymax Electronics Co., Ltd., as the grantee of this project FCC ID: NKR‐SWA9, would like to declare that the composite portion categorized as computer peripheral has been authorized under the Declaration of Conformity procedures. Regards, FCC Grantee contact person information. Applicant’s company name : Wistron NeWeb Corporation Applicant’s company address : 20 Park Avenue II, Hsinchu Science Park, Hsinchu 308,Taiwan,R.O.C. Signature: _____________________________ Job Title and Dept. : Troy Chien / Senior Principal Engineer / System Engineering dept. E‐Mail : [email protected] Tel. : +886‐3‐666‐7799

Page No. : 19 Limited Module Approval Request Letter Subject: Limited Module Approval Date: 2011/6/28 FCC ID: NKR-SWA9 Dear Reviewer, We, Sporton International Inc., are authorized by Wistron NeWeb Corporation to have their state-of-the-art Wireless Audio Module approved under limited module approval authorization. The application of this module is specified to mobile host equipment. The requirements regulated in Public Notice DA00-1407 have been fulfilled and clearly explained below. 1. The requirement of RF shielding: The shielding of the radio portion can be demonstrated in exhibition External Photo. 2. The requirement of buffered inputs: Buffered data inputs stage has been integrated in chip AV6600. 3. The requirement of power supply regulation: No power regulator can provide stability power source. But Integration to be strictly limited to the Grantee himself or dedicated OEM Integrators under the control of the Grantee. 4. The requirements of section 15.203 and 15.204(C): The requirements of antenna connector and spurious emission have been fulfilled. Please reference the exhibition Test Report. 5. The requirement of stand-alone test configuration: Please reference exhibition Test Configuration Photo for the stand-alone test configuration. 6. The requirement of labeling: The instruction on the labeling rule of the end product has been stated in the users manual of this module. Please also see the exhibition Label Sample. 7. The requirement of compliance on specific rule or operating requirements: The required FCC rule has been fulfilled and all the instructions for maintaining compliance has been clearly stated in the Users Manual. 8. The requirement of RF exposure: the output power of the device is that low that the device is exempteI Please do not hesitate to contact me for any questions of this request letter. Thank you. Company name : Sporton International Inc. Company Address : No.8, Lane 724, Bo-ai St., Jhubei City, Hsinchu County 302, Taiwan, R.O.C. Signature : Name : Leo Huang Job Title : Manager

Report No.: 160329 SPORTON International Inc. PAGE NUMBER : 1 OF 6 TEL : 886-2-2696-2468 ISSUED DATE : Jun. 21, 2011 FAX : 886-2-2696-2255 Photographs of EUT Model No.: SWA91TXD Report No.: 160329 SPORTON International Inc. PAGE NUMBER : 2 OF 6 TEL : 886-2-2696-2468 ISSUED DATE : Jun. 21, 2011 FAX : 886-2-2696-2255 Report No.: 160329 SPORTON International Inc. PAGE NUMBER : 3 OF 6 TEL : 886-2-2696-2468 ISSUED DATE : Jun. 21, 2011 FAX : 886-2-2696-2255 Model No.: SWA91RXA Report No.: 160329 SPORTON International Inc. PAGE NUMBER : 4 OF 6 TEL : 886-2-2696-2468 ISSUED DATE : Jun. 21, 2011 FAX : 886-2-2696-2255 Report No.: 160329 SPORTON International Inc. PAGE NUMBER : 5 OF 6 TEL : 886-2-2696-2468 ISSUED DATE : Jun. 21, 2011 FAX : 886-2-2696-2255 Model No.: SWA91RXD Report No.: 160329 SPORTON International Inc. PAGE NUMBER : 6 OF 6 TEL : 886-2-2696-2468 ISSUED DATE : Jun. 21, 2011 FAX : 886-2-2696-2255

Report No.: 160329 SPORTON International Inc. PAGE NUMBER : 1 OF 5 TEL : 886-2-2696-2468 ISSUED DATE : Jun. 21, 2011 FAX : 886-2-2696-2255 Photographs of EUT Model No.: SWA91TXD Report No.: 160329 SPORTON International Inc. PAGE NUMBER : 2 OF 5 TEL : 886-2-2696-2468 ISSUED DATE : Jun. 21, 2011 FAX : 886-2-2696-2255 Model No.: SWA91RXA Report No.: 160329 SPORTON International Inc. PAGE NUMBER : 3 OF 5 TEL : 886-2-2696-2468 ISSUED DATE : Jun. 21, 2011 FAX : 886-2-2696-2255 Report No.: 160329 SPORTON International Inc. PAGE NUMBER : 4 OF 5 TEL : 886-2-2696-2468 ISSUED DATE : Jun. 21, 2011 FAX : 886-2-2696-2255 Model No.: SWA91RXD Report No.: 160329 SPORTON International Inc. PAGE NUMBER : 5 OF 5 TEL : 886-2-2696-2468 ISSUED DATE : Jun. 21, 2011 FAX : 886-2-2696-2255

SPORTON International Inc. No. 52, Hwa Ya 1st Rd., Kwei-Shan Hsiang, TaoYuan Hsien, Taiwan, R.O.C. Ph: 886-3-327-3456 / FAX: 886-3-327-0973 / www.sporton.com.tw Report Format Version: 01 FCC RADIO TEST REPORT Applicant’s company Wistron NeWeb Corporation Applicant Address 20 Park Avenue II, Hsinchu Science Park, Hsinchu 308,Taiwan,R.O.C. FCC ID NKR-SWA9 Manufacturer’s company Wistron NeWeb Corporation Manufacturer Address 20 Park Avenue II, Hsinchu Science Park, Hsinchu 308,Taiwan,R.O.C. Product Name Wireless Audio Module Brand Name WNC Model Name SWA91TXD, SWA91RXA, SWA91RXD Test Rule 47 CFR FCC Part 15 Subpart C § 15.247 Test Freq. Range 2405 ~ 2477MHz Received Date May 25, 2011 Final Test Date Jun. 10, 2011 Submission Type Original Equipment Statement The test result in this report refers exclusively to the presented test model / sample. Without written approval of SPORTON International Inc., the test report shall not be reproduced except in full. The measurements and test results shown in this test report were made in accordance with the procedures and found in compliance with the limit given in ANSI C63.10-2009 and 47 CFR FCC Part 15 Subpart C. The test equipment used to perform the test is calibrated and traceable to NML/ROC. Report No.: FR160329 Report Format Version: 01 Page No. : i of ii FCC ID: NKR-SWA9 Issued Date : Jun. 21, 2011 Table of Contents 1. CERTIFICATE OF COMPLIANCE ........................................................................................................................... 1 2. SUMMARY OF THE TEST RESULT ............................................................................................................................ 2 3. GENERAL INFORMATION..................................................................................................................................... 3 3.1. Product Details ........................................................................................................................................................................................... 3 3.2. Accessories ................................................................................................................................................................................................. 3 3.3. Table for Filed Antenna ............................................................................................................................................................................. 3 3.4. Table for Carrier Frequencies ................................................................................................................................................................... 4 3.5. Table for Test Modes .................................................................................................................................................................................. 4 3.6. Table for Testing Locations........................................................................................................................................................................ 4 3.7. Table for Multiple Listing ............................................................................................................................................................................ 5 3.8. Table for Supporting Units ......................................................................................................................................................................... 5 3.9. Table for Parameters of Test Software Setting ....................................................................................................................................... 5 3.10. Test Configurations..................................................................................................................................................................................... 6 4. TEST RESULT........................................................................................................................................................... 8 4.1. AC Power Line Conducted Emissions Measurement ........................................................................................................................... 8 4.2. Maximum Peak Output Power Measurement..................................................................................................................................... 12 4.3. Power Spectral Density Measurement.................................................................................................................................................. 14 4.4. 6dB Spectrum Bandwidth Measurement ............................................................................................................................................. 17 4.5. Radiated Emissions Measurement......................................................................................................................................................... 20 4.6. Band Edge Emissions Measurement...................................................................................................................................................... 29 4.7. Antenna Requirements ........................................................................................................................................................................... 32 5. LIST OF MEASURING EQUIPMENTS .................................................................................................................... 33 TEST LOCATION...................................................................................................................................................... 35 6. TAF CERTIFICATE OF ACCREDITATION.............................................................................................................. 36 APPENDIX A. TEST PHOTOS........................................................................................................................... …

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Report No.: FR160329 FCC ID: NKR-SWA9 Page No. : 1 of 7 Appendix A. Test Photos Report No.: FR160329 FCC ID: NKR-SWA9 Page No. : 2 of 7 1. Photographs of Conducted Emissions Test Configuration FRONT VIEW REAR VIEW Report No.: FR160329 FCC ID: NKR-SWA9 Page No. : 3 of 7 SIDE VIEW Report No.: FR160329 FCC ID: NKR-SWA9 Page No. : 4 of 7 2. Photographs of Radiated Emissions Test Configuration Test Configuration: 9kHz ~30MHz FRONT VIEW REAR VIEW Report No.: FR160329 FCC ID: NKR-SWA9 Page No. : 5 of 7 Test Configuration: 30MHz~1GHz FRONT VIEW REAR VIEW Report No.: FR160329 FCC ID: NKR-SWA9 Page No. : 6 of 7 Test Configuration: Above 1GHz FRONT VIEW REAR VIEW Report No.: FR160329 FCC ID: NKR-SWA9 Page No. : 7 of 7 SIDE VIEW