T2DV820515Wireless Presenter

5 NOTE The product adopts advance RF technology, the USB receiver will identify the first transmitter which is used. If you want to use different transmitters with the same receiver, please pull off the receiver and plug it again, after 6 seconds, press any key of the transmitter you want to use. Then it can work successfully. ！ Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the 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. 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. Warning ！ 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 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.

Add. 5 Floor, A building, Weixinda Xichen Industrial Park, Baoan District, VSON TECHNOLOGY CO., LTD. FCC Confidential Authorization Date: FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Confidentiality Request regarding application for certification of FCC ID: Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: • Detailed Circuit Schematics of EUT--- (Long term)  Block Diagram--- (Long term)  Circuit Description--- (Long term) The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely Yours, Signat ure: Typed or Printed Name: IVY WONG Title: Sales Manager Company Name: Vson Technology Co., Ltd. 5 Floor, A Building, Weixinda Xichen Industrial Park, Baoan District, Shenzhen 518102, China 2011-3-14 T2DV820515

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS EUT – Top View EUT – Bottom View EUT – Battery off View

EXHIBIT A - FCC ID LABELING AND LOCATION FCC ID Label FCC ID Label Location The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925) Label here

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS EUT – Cover off View EUT – Main Board Top View EUT –Main Board Bottom View

Note: This test report is prepared for the customer shown above and for the device described herein. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. (Shenzhen). This report must not be used by the customer to claim product certification, approval, or endorsement by NVLAP*, NIST, or any agency of the Federal Government. * This report contains data that are not covered by the NVLAP accreditation and are marked with an asterisk “★” (Rev.2) FCC PART 15.249 MEASUREMENT AND TEST REPORT For Vson Technology Co., Ltd. 5 Floor, A Building, Weixinda Xichen Industrial Park, Baoan District, Shenzhen, Guangdong 518102, China FCC ID: T2DV820515 Report Type: Original Report Product Type: Wireless Presenter Test Engineer: Felix Li Report Number: RSZ11030701 Report Date: 2011-03-14 Reviewed By: William Chen EMC Engineer Prepared By: Bay Area Compliance Laboratories Corp. (Shenzhen) 6/F, the 3rd Phase of WanLi Industrial Building, ShiHua Road, FuTian Free Trade Zone Shenzhen, Guangdong, China Tel: +86-755-33320018 Fax: +86-755-33320008 Vson Technology Co., Ltd. FCC ID: T2DV820515 Report No.: RSZ11030701 Page 2 of 15 FCC Part15.249 Test Report TABLE OF CONTENTS GENERAL INFORMATION.......................................................................................................................................3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) .....................................................................................3 OBJECTIVE...................................................................................................................................................................3 RELATED SUBMITTAL(S)/GRANT(S).............................................................................................................................3 TEST METHODOLOGY..................................................................................................................................................3 TEST FACILITY.............................................................................................................................................................3 SYSTEM TEST CONFIGURATION ..........................................................................................................................5 JUSTIFICATION.............................................................................................................................................................5 EQUIPMENT MODIFICATIONS.......................................................................................................................................5 EXTERNAL I/O CABLE..................................................................................................................................................5 CONFIGURATION OF TEST SETUP.................................................................................................................................5 BLOCK DIAGRAM OF TEST SETUP................................................................................................................................5 SUMMARY OF TEST RESULTS ...............................................................................................................................6 FCC §15.203 - ANTENNA REQUIREMENT.............................................................................................................7 APPLICABLE STANDARD..............................................................................................................................................7 ANTENNA CONNECTOR CONSTRUCTION......................................................................................................................7 FCC§15.205(A), §15.209(A) & §15.249 - RADIATED EMISSIONS ........................................................................8 APPLICABLE STANDARD..............................................................................................................................................8 MEASUREMENT UNCERTAINTY....................................................................................................................................8 TEST EQUIPMENT SETUP..............................................................................................................................................8 EUT SETUP..................................................................................................................................................................9 TEST PROCEDURE........................................................................................................................................................9 CORRECTED AMPLITUDE & MARGIN CALCULATION...................................................................................................9 TEST EQUIPMENT LIST AND DETAILS.........................................................................................................................10 TEST DATA................................................................................................................................................................10 TEST RESULTS SUMMARY..........................................................................................................................................10 FCC §15.215(C) – 20 DB EMISSION BANDWIDTH..............................................................................................12 APPLICABLE STANDARD............................................................................................................................................12 TEST EQUIPMENT LIST AND DETAILS.........................................................................................................................12 TEST PROCEDURE......................................................................................................................................................12 TEST DATA........................…

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EXHIBIT D - TEST SETUP PHOTOGRAPHS Below 1 GHz: Spurious Radiated Emissions - Front View Below 1 GHz: Spurious Radiated Emissions - Rear View Above 1 GHz: Spurious Radiated Emissions - Front View Above 1 GHz: Spurious Radiated Emissions - Rear View