SH6VH2401DRF USB Dongle

Wireless Audio USB dongle VH2401D User’s Manual 1. Specification: The Wireless Audio USB dongle consists of three major parts – USB Audio controller ,baseband controller, a radio transceiver that suitable available 2.4GHz to 2.485 GHz worldwide free ISM band Audio(voice)applications 1- 1 Range in meters: over 30 Meter from the Receiver 1- 2 Frequency Range: 2.4 GHz to 2.483 GHz (36 multi channels and 65535 ID channels for Wireless microphone) 1- 3 Data transmitting by transmitter module 1- 4 Operational voltage: 5.0 V 1-5 Low power consumption: On normal operation less than 60mA 1-6 Support Power down Mode and high efficiency power amplifier. 1-7 Receiver Fully Compliant with USB 1.1 Interface 1-8 Suspend/resume operation and device remote wakeup 1-9 Audiosampling rate : 8kHZ ,16 bit System Requirements: z IBM-compatible PC with Pentium II, 233MHz Processor (Pentium III z At least 64MB RAM (128MB recommended) z 75MB hard disk space for drivers and software z Windows® 98SE, Windows 2000 or Windows XP Equipment Checklist: z Wireless Audio USB dongle 1 z Driver CD 1 z User’s Manual 1 2. Specification Item Standard Specification Frequency Range 2.4GHz-2.483 GHz Modulation FSK Channel spacing 2MHz Channel No. 36 Channel I.D 65535 TX Power Under 10mW Data rate 250Kbps Sensitivity -85 dBm TX FM frequency deviation +/- 250KHz Frequency tolerance +/- 25ppm Distance 100m in open space RF (Transceiver) Antenna type PIFA ANT Power USB power 5 V Power Consumption Communication mode 60mA FEDERAL COMMUNICATIONS COMMISSION 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. NOTE 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 radiated 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 or more 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

Confidential Letter Date: 2007/3/8 Federal Communications Commission Authorization and Evaluation Division FCC ID：SH6VH2401D Permanent 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: Exhibit Type File Name Block Diagram SH6VH2401D Blk Circuit Diagram SH6VH2401D Schem Operational Description SH6VH2401D OpDes 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 : Raytac Corp. Applicant’s company address : 6F., No.788, Zhongzheng Rd., Zhonghe City, Taipei County235, Taiwan Signature : _________________________________ Name and Job Title : Tony Yeh / QA project manager

SPORTON International Inc. PAGE NUMBER : 1 OF 3 TEL : 886-2-2696-2468 ISSUED DATE : Mar. 16, 2007 FAX : 886-2-2696-2255 APPENDIX B. Photographs of EUT

SPORTON International Inc. PAGE NUMBER : 2 OF 3 TEL : 886-2-2696-2468 ISSUED DATE : Mar. 16, 2007 FAX : 886-2-2696-2255 SPORTON International Inc. PAGE NUMBER : 3 OF 3 TEL : 886-2-2696-2468 ISSUED DATE : Mar. 16, 2007 FAX : 886-2-2696-2255

FCC TEST REPORT Report No.: FR730702 SPORTON International Inc. Report Format Version: 2007-3-16 FCC RADIO TEST REPORT according to 47 CFR FCC Part 15 Subpart C § 15.249 Equipment : RF USB Dongle Model No. : VH2401D Brand Name : Raytac Filing Type : New Application Applicant : Raytac Corp. 6F., No. 788, Zhongzheng Rd., Zhonghe City, Taipei Ciunty 235, Taiwan FCC ID : SH6VH2401D Manufacturer : Taicom Data Systems Co., Ltd. No. 45, Wu-Kung 5 Rd., Wu-Ku Industrial Park Taipei-Hsien, Taiwan Received Date : Mar. 07, 2007 Test Date : Mar. 15, 2007 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 C63.4-2003 and 47 CFR FCC Part 15 Subpart C. The test equipment used to perform the test is calibrated and traceable to NML/ROC. SPORTON International Inc. 6F, No. 106, Sec. 1, Hsin Tai Wu Rd., Hsi Chih, Taipei Hsien, Taiwan, R.O.C. Lab Code: 200079-0 FCC TEST REPORT Report No.: FR730702 SPORTON International Inc. Page No. : i of ii TEL : 886-2-2696-2468 Issued Date : Mar. 16, 2007 FAX : 886-2-2696-2255 FCC ID : SH6VH2401D Table of Contents 1. SUMMARY OF THE TEST RESULT............................................................................................................... 2 2. GENERAL INFORMATION............................................................................................................................. 3 2.1. Product Details....................................................................................................................................................................................3 2.2. Table for Filed Antenna.......................................................................................................................................................................3 2.3. Table for Carrier Frequencies..............................................................................................................................................................3 2.4. Table for Test Modes..........................................................................................................................................................................3 2.5. Table for Testing Locations.................................................................................................................................................................4 2.6. Table for Supporting Units...................................................................................................................................................................4 2.7. Test Configurations.............................................................................................................................................................................4 3. TEST RESULT............................................................................................................................................... 6 3.1. AC Power Line Conducted Emissions Measurement...........................................................................................................................6 3.2. Field Strength of Fundamental Emissions Measurement...................................................................................................................10 3.3. 20dB Spectrum Bandwidth Measurement.........................................................................................................................................12 3.4. Radiated Emissions Measurement....................................................................................................................................................15 3.5. Band Edge Emissions Measurement.................................................................................................................................................27 3.6. Antenna Requirements......................................................................................................................................................................30 4. LIST OF MEASURING EQUIPMENTS.......................................................................................................... 31 5. TEST LOCATION......................................................................................................................................... 32 6. NVLAP CERTIFICATE OF ACCREDITATION.............................................................................................. 33 APPENDIX A. MAXIMUM PERMISSIBLE EXPOSURE.................................................................................. A1 ~ A6 APPENDIX B. TEST PHOTOS ........................................................................................................................ B1 ~ B3 FCC TEST REPORT Report No.: FR730702 SPORTON International Inc. Page No. : ii of ii TEL : 886-2-2696-2468 Issued Date : Mar. 16, 2007 FAX : 886-2-2696-2255 FCC ID : SH6VH2401D History of This Test Report Original Issue Date: Mar. 16, 2007 Report No.: FR730702 No additional attachment. Additional attachment were issued as following record: Attachment No. Issue Date Description 15.205(a) 15.209(a) 47 CFR FCC Part 15 Subpart C Further, this requirement does not apply to intentional radiators that must be professionally installed. FCC TEST REPORT Report No.: FR730702 SPORTON International Inc. Page No. : 2 of 33 TEL : 886-2-2696-2468 Issued Date : Mar. 16, 2007 FAX : 886-2-2696-2255 FCC ID : SH6VH2401D 1. SUMMARY OF THE TEST RESULT Applied Standard: 47 CFR FCC Part 15 Subpart C Part Rule Section Description of Test Result Under Limit 3.1 15.207 AC Power Line Conducted Emissions Complies 15.76 dB 3.2 15.249(a) Field Strength of Fundamental Emissions Complies 0.89 dB 3.3 15.215(c) 20dB Sp…

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FCC TEST REPORT Report No.: FR730702 Page No. : 1 of 6 FCC ID : SH6VH2401D Appendix A. Test Photos FCC TEST REPORT Report No.: FR730702 Page No. : 2 of 6 FCC ID : SH6VH2401D 1. Photographs of Conducted Emissions Test Configuration FRONT VIEW REAR VIEW FCC TEST REPORT Report No.: FR730702 Page No. : 3 of 6 FCC ID : SH6VH2401D SIDE VIEW FCC TEST REPORT Report No.: FR730702 Page No. : 4 of 6 FCC ID : SH6VH2401D 2. Photographs of Radiated Emissions Test Configuration FRONT VIEW REAR VIEW FCC TEST REPORT Report No.: FR730702 Page No. : 5 of 6 FCC ID : SH6VH2401D FRONT VIEW REAR VIEW FCC TEST REPORT Report No.: FR730702 Page No. : 6 of 6 FCC ID : SH6VH2401D FRONT VIEW REAR VIEW