WUO-WTX1016AUDIO FREQUENCY WIRELESS TRANSMITTER

SONAVOX Inc. Wireless Audio USB dongle transmitter WTX1016 Users Manual 1 The WTX1016 Wireless USB dongle transmitter is the ideal solution for customers ready to make their audio products wireless. It can be plugged into the USB sockets on a laptop computer or a desktop computer. Whether you’re in the development stage or ready to mass manufacture, the WTX1016 will provide the reliable, standards-compliant, guaranteed performance you need. This document is designed to provide general information for use of the Wireless audio USB dongle transmitter WTX1016. EMI/EMC Compliance Guidelines FCC Compliance 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. IC Compliance This Class B digital apparatus complies with Canadian RSS-210. 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. When using the WTX1016 USB dongle, you must: 1. Use only the provided chip antenna. 2. Operate WTX1016 according to the specifications listed in this user’s manual. 3. Include a label clearly visible on the exterior of the product which states: “Contains FCC ID: WUO-WTX1016/ IC: 7985A-WTX1016”. Specifications WTX1016 functional block diagrams SPITWI EEPROM I2SKLR3012I2SANT NETWORK MATCHING ANTENNA 2.4GHZ USB DAC MICRO CONTROLLER UART USB INTERFACE Figure 1 RF Performance: Outdoor range (LOS) 15m. Maximum Transmitting RF Power - 0 dBm. Frequency ISM 2.400 - 2.480 GHz. SONAVOX Inc. Wireless Audio USB dongle transmitter WTX1016 Users Manual 2 Electrical Parameters Supply Voltage: 5 VDC Current Requirements – 10-15mA Operating Temperature Range - 0 to 70 °C / 32 to 158 °F Other features WTX1016 is RoHS compliant. WTX1016 is FCC approved (documentation available on request). WTX1016 is IC approved (documentation available on request).

Trusted Certification & Compliance Advisors for your Global markets. www.globalemclabs.com 905 883-8189 Page 1 of 1 180 Brodie Dr, Unit 2 www.globalemclabs.com Richmond Hill, ON L4B 3K8 Canada Apr 25, 2011 Dear Timco Representative, We Global EMC labs Inc. would like to submit a filing for FCC and IC for a 2.4 GHz wireless transmitter for audio applications. EUT has a USB port and can wirelessly transmit audio to a receiver in the vicinity. This transmitter falls under FCC 15 Subpart C 15.247 and RSS 210 requirements. This is a first time filing and we are looking for a non-modular approval for this transmitter. The client company holding the filing for US and Canada is Sonavox Canada Inc. Model: WTX1016 FCC ID: WUO-WTX1016 IC: 7985A-WTX1016 _______________________________ Ashwani Malhotra Global EMC Labs Inc 180 Brodie Dr Unit 2 Richmond Hill ON L4B-3K8

Figure 1 – EUT Rear Figure 2 – EUT Front

USB dongle - SRDOS-100625/4 TOP BOTTOM RAL 9007 Place the serial number sticker into this area. This area must be print on the product

Figure 1 – EUT with chassis open Top Figure 2 – EUT with chassis open Bottom

SONAVOX Inc. Wireless Audio USB dongle transmitter WTX1016 Operations 1 Overview The WTX1016 Wireless USB dongle transmitter is the ideal solution for customers ready to make their audio products wireless. Whether you’re in the development stage or ready to mass manufacture, the WTX1016 will provide the reliable, standards-compliant, guaranteed performance you need. Product Highlights RF Performance Optimized and Guaranteed WTX1016 is thoroughly optimized and tested to ensure consistent and superior RF performance. Small Form Factor The WTX1016 minimal size makes it easy to plug into the USB sockets on a laptop computer or a desktop computer. Electrical Characteristics Outdoor range (LOS) 15m. Transmitting Power - 0 dBm. Frequency ISM 2.400 - 2.480 GHz. Power requirements Supply Voltage Range 5 VDC Current Consumption – 15mA Physical Specifications Operating Temperature 0 to 70 °C / 32 to 158 °F FCC Compliance 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. IC Compliance This Class B digital apparatus complies with Canadian ICES-003. Cet appareil numérique de la classe A est conforme à la norme NMB-003 du Canada.

LAB REGISTRATION #6844A-1 FCC REGISTRATION #612361 Page 1 of 17 Report issue date: 3/30/2011 GEMC File #:20089 © Global EMC Inc. This test report shall not be reproduced except in full, without written approval of Global EMC Inc. This report is based on GEMC Template “FCC 15 247 Rev2.” Global EMC Inc. Labs MPE Evaluation As per Industry Canada Safety Code 6 & FCC Part 15 Subpart C: 2010 15.247i FCC Part 1, Section 1.1310 Table 1 (B) On the Wireless Audio Transmitter Module – WTX1016 Ashwani Malhotra Global EMC Inc. 180 Brodie Dr, Unit 2 Richmond Hill, ON L4B 3K8 Canada Ph: (905) 883-3919 Testing produced for See Appendix A for full customer & EUT details. Client Sonavox Audio Solution Product Wireless Audio Transceiver Module – WTX1016 Standard(s) RSS 210 Issue 8:2010 / FCC Part 15 Subpart C 15:2010 Page 2 of 17 Report issue date: 3/30/2011 GEMC File #:20088 © Global EMC Inc. This test report shall not be reproduced except in full, without written approval of Global EMC Inc. Table of Contents Table of Contents ................................................................................................................... 2 Report Scope .......................................................................................................................... 3 Summary ................................................................................................................................ 4 Test Results Summary ....................................................................................................... 5 Justifications, Descriptions, or Deviations......................................................................... 6 Applicable Standards, Specifications and Methods ........................................................... 7 Sample calculation(s) ......................................................................................................... 8 Document Revision Status ................................................................................................. 8 Definitions and Acronyms ..................................................................................................... 9 Testing Facility .................................................................................................................... 10 Calibrations and Accreditations ....................................................................................... 10 Testing Environmental Conditions and Dates ................................................................. 11 Detailed Test Results Section .............................................................................................. 12 Maximum Permissible Exposure ..................................................................................... 13 Appendix A – EUT Summary .............................................................................................. 14 Appendix B – EUT and Test Setup Photographs................................................................. 15 Client Sonavox Audio Solution Product Wireless Audio Transceiver Module – WTX1016 Standard(s) RSS 210 Issue 8:2010 / FCC Part 15 Subpart C 15:2010 Page 3 of 17 Report issue date: 3/30/2011 GEMC File #:20088 © Global EMC Inc. This test report shall not be reproduced except in full, without written approval of Global EMC Inc. Report Scope This report addresses the EMC verification testing and test results of the Wireless Audio Transceiver Module – WTX1016, herein referred to as EUT (Equipment Under Test) performed at Global EMC Labs. The EUT was evaluated for compliance against the following standards: IC Safety Code 6 & FCC Part 1, Section 1.1310 Table 1 (B) Test procedures, results, justifications, and engineering considerations, if any, follow later in this report. The results contained in this report relate only to the item(s) tested. This report does not imply product endorsement by A2LA or any other accreditation agency, any government, or Global EMC Inc. Opinions/interpretations expressed in this report, if any, are outside the scope of Global EMC Inc accreditation. Any opinions expressed do not necessarily reflect the opinions of Global EMC Inc, unless otherwise stated. Client Sonavox Audio Solution Product Wireless Audio Transceiver Module – WTX1016 Standard(s) RSS 210 Issue 8:2010 / FCC Part 15 Subpart C 15:2010 Page 4 of 17 Report issue date: 3/30/2011 GEMC File #:20088 © Global EMC Inc. This test report shall not be reproduced except in full, without written approval of Global EMC Inc. Summary The results contained in this report relate only to the item(s) tested. EUT FCC Certification #, FCC ID: WUO-WTX1016 EUT Industry Canada Certification #, IC: 7985A-WTX1016 EUT Passed all tests performed. Yes (see test results summary) Tests conducted by Ashwani Malhotra Client Sonavox Audio Solution Product Wireless Audio Transceiver Module – WTX1016 Standard(s) RSS 210 Issue 8:2010 / FCC Part 15 Subpart C 15:2010 Page 5 of 17 Report issue date: 3/30/2011 GEMC File #:20088 © Global EMC Inc. This test report shall not be reproduced except in full, without written approval of Global EMC Inc. Test Results Summary Standard/Method Description Class/Limit Result FCC 15.247(i) IC Safety code 6 Maximum Permissible Exposure > 2.5 cm separation. Pass See justification and calculations Overall Result PASS All tests were performed by Ashwani Malhotra If the product as tested or otherwise complies with the specification, the EUT is deemed to comply with the requirement and is deemed a „PASS‟ grade. If not „FAIL‟ grade will be issued. Note that „PASS‟ / „FAIL‟ grade is independent of any measurement uncertainties. A „PASS‟ / „FAIL‟ grade within measurement uncertainty is marked with a „*‟. Client Sonavox Audio Solution Product Wireless Audio Transceiver Module – WTX1016 Standard(s) RSS 210 Issue 8:2010 / FCC Part 15 Subpart C 15:2010 Page 6 of 17 Report issue date: 3/30/2011 GEMC File #:20088 © Global EMC Inc. This test report shall not be reprod…

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LAB REGISTRATION #6844A-1 FCC REGISTRATION #612361 Page 1 of 69 Report issue date: 3/28/2011 GEMC File #20089 © Global EMC Inc. This test report shall not be reproduced except in full, without written approval of Global EMC Inc. This report is based on GEMC Template “FCC 15 247 Rev2.” Global EMC Inc. Labs EMC & RF Test Report As per RSS 210 Issue 8:2010 & FCC Part 15 Subpart C:2010 Unlicensed Intentional Radiators On the Wireless Audio Transmitter Module – WTX1016 Ashwani Malhotra Global EMC Inc. 180 Brodie Dr, Unit 2 Richmond Hill, ON L4B 3K8 Canada Ph: (905) 883-3919 Testing produced for See Appendix A for full customer & EUT details. Client Sonavox Audio Solution Product Wireless Audio Transceiver Module – WTX1016 Standard(s) RSS 210 Issue 8:2010 / FCC Part 15 Subpart C 15:2010 Page 2 of 69 Report issue date: 3/28/2011 GEMC File #:20089 © Global EMC Inc. This test report shall not be reproduced except in full, without written approval of Global EMC Inc. Table of Contents Table of Contents ................................................................................................................... 2 Report Scope .......................................................................................................................... 3 Summary ................................................................................................................................ 4 Test Results Summary ....................................................................................................... 5 Justifications, Descriptions, or Deviations......................................................................... 6 Applicable Standards, Specifications and Methods ........................................................... 7 Sample calculation(s) ......................................................................................................... 8 Document Revision Status ................................................................................................. 8 Definitions and Acronyms ..................................................................................................... 9 Testing Facility .................................................................................................................... 10 Calibrations and Accreditations ....................................................................................... 10 Testing Environmental Conditions and Dates ................................................................. 11 Detailed Test Results Section .............................................................................................. 12 Spurious Radiated Emissions ........................................................................................... 13 6dB Bandwidth of Digitally Modulated Systems ............................................................ 35 Maximum Peak Envelope Conducted Power .................................................................. 41 Antenna Spurious Conducted Emissions ( - 20 dbc Requirement).................................. 45 Power Spectral Density .................................................................................................... 55 Maximum Permissible Exposure ..................................................................................... 60 Power Line Conducted Emissions ................................................................................... 61 Appendix A – EUT Summary .............................................................................................. 66 Appendix B – EUT and Test Setup Photographs................................................................. 67 Client Sonavox Audio Solution Product Wireless Audio Transceiver Module – WTX1016 Standard(s) RSS 210 Issue 8:2010 / FCC Part 15 Subpart C 15:2010 Page 3 of 69 Report issue date: 3/28/2011 GEMC File #:20089 © Global EMC Inc. This test report shall not be reproduced except in full, without written approval of Global EMC Inc. Report Scope This report addresses the EMC verification testing and test results of the Wireless Audio Transceiver Module – WTX1016, herein referred to as EUT (Equipment Under Test) performed at Global EMC Labs. The EUT was tested for compliance against the following standards: RSS 210 Issue 8:2010 / FCC Part 15 Subpart C 15:2010 Test procedures, results, justifications, and engineering considerations, if any, follow later in this report. The results contained in this report relate only to the item(s) tested. This report does not imply product endorsement by A2LA or any other accreditation agency, any government, or Global EMC Inc. Opinions/interpretations expressed in this report, if any, are outside the scope of Global EMC Inc accreditation. Any opinions expressed do not necessarily reflect the opinions of Global EMC Inc, unless otherwise stated. Client Sonavox Audio Solution Product Wireless Audio Transceiver Module – WTX1016 Standard(s) RSS 210 Issue 8:2010 / FCC Part 15 Subpart C 15:2010 Page 4 of 69 Report issue date: 3/28/2011 GEMC File #:20089 © Global EMC Inc. This test report shall not be reproduced except in full, without written approval of Global EMC Inc. Summary The results contained in this report relate only to the item(s) tested. EUT FCC Certification #, FCC ID: WUO-WTX1016 EUT Industry Canada Certification #, IC: 7985A-WTX1016 EUT Passed all tests performed. Yes (see test results summary) Tests conducted by Ashwani Malhotra Client Sonavox Audio Solution Product Wireless Audio Transceiver Module – WTX1016 Standard(s) RSS 210 Issue 8:2010 / FCC Part 15 Subpart C 15:2010 Page 5 of 69 Report issue date: 3/28/2011 GEMC File #:20089 © Global EMC Inc. This test report shall not be reproduced except in full, without written approval of Global EMC Inc. Test Results Summary Standard/Method Description Class/Limit Result FCC 15.203 Antenna Requirement Unique / PCB mounted Pass See Justification FCC 15.205 RSS 210 (Table 1) Restricted Bands for intentiona…

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Figure 1 – Radiated emissions Figure 2 – BW measurements / -20 dbc rule Figure 3 - Conducted Emissions