T2DV-105Wireless Presenter

INSTRUCTION It is a wireless presenter as a remote control, a laser pointer and portable storage device. It is tailored as a convenient handy-tool for presentations, teaching, meetings, speeches, trainings. It consists of two parts: transmitter and USB receiver. I. Setup: Plug the receiver into the USB port on your PC. The system will automatically search for the new hardware and complete the setup. ( Attention : you may need Win98 disk if your computer runs under Win98/SE operating system.. ) II. Function: Laser pointer Page/scroll up function. Page/scroll down function. Built-in flash memory is available (64/128/256/512/1024MB). III. Technical parameters: Transmitter Class ClassII Class III Control distance > 25m > 25m Battery AAA x 2 AAA x 2 Working Voltage 2.4-3.5v 2.4-3.5v Wireless method RF RF Frequency 433.92MHz 433.92 Modulation OOK OOK Output 0dbm 0dbm Laser Power < 1mW/5mW < 1mW/5mW Wave length 650nm 650nm Dimension L=11.9cm W=3.1cm T=1.7 cm L=11.9cm W=3.1cm T=1.7 cm Weight 44g 44g IV. Warning: To avoid the laser radiation to direct eyes ! CAUTIONS: Please note that laser radiation is harmful to the eye. Do not look directly into the aperture while the laser is operation! Laser pointer can be harmful if used improperly. Please keep out of reach of children! Caution: Changes or modifications to this unit not expressly approved by the party responsible for compliance will void the user’s authority to operate the equipment. Any change to the equipment will void FCC grant. 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 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. Modifications not authorized by the manufacturer may void users authority to operate this device. 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.

External Photos EUT – Top View EUT – Bottom View

ID Label/Location Label Location Information Specifications: Text is Black or white in color and is left justified. Labels are printed in indelible ink on permanent adhesive backing or silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Refer to the below arrow.

Internal Photos EUT - Uncovered View EUT - Inside View EUT – Mainboard Top View EUT –Mainboard Bottom View

The operating voltage of Control Circuit is 5V. The RN5RK501A Step-up power from 3v to 5V , Step-up circuit is consist of D4,D5,L1,U1,C8,C4 Keyboard circuit is consist of k1-k3,R1 LED indication is consist of D3,R3 Laser pointer is consist of Q1, R2, R4, U2 RF transmitter is consist of Q6,Q7,R10,R11,X2,C1,C9,C11,L2,L3,Antenna MCU is EM78P153S

Technical parameters: Transmitter Class ClassII Class III Control distance > 25m > 25m Battery AAA x 2 AAA x 2 Working Voltage 2.4-3.5v 2.4-3.5v Wireless method RF RF Frequency 433.92MHz 433.92 Modulation OOK OOK Output 0dbm 0dbm Laser Power < 1mW/5mW < 1mW/5mW Wave length 650nm 650nm Dimension L=11.9cm W=3.1cm T=1.7 cm L=11.9cm W=3.1cm T=1.7 cm Weight 44g 44g

Note: The test report is specially limited to the above company and this particular sample only. It may not be duplicated without prior written consent of Bay Area Compliance Lab Corp. (ShenZhen). This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST or any agency of the US Government. FCC PART 15.231 EMI MEASUREMENT AND TEST REPORT For Vson Technology Co., Ltd. 5 Floor, A building, Weixinda Xichen Industrial Park, Baoan District, Shenzhen, China FCC ID: T2DV-105 April 13, 2006 This Report Concerns: Original Report Equipment Type: Wireless presenter Test Engineer: William Chan Report No.: RSZ06031302 Test Date: April 4-11, 2006 Reviewed By: Chris Zeng Prepared By: Bay Area Compliance Lab Corp. (ShenZhen) 6/F, the 3rd Phase of WanLi Industrial Building, ShiHua Road, FuTian Free Trade Zone, ShenZhen, Guangdong 518038, P.R.China Tel: +86-755-33320018 Fax: +86-755-33320008 Vson Technology Co., Ltd. FCC ID: T2DV-105 Report # RSZ06031302 Page 2 of 16 FCC Part 15.231 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 ..........................................................................................................................4 JUSTIFICATION.............................................................................................................................................................4 EUT EXERCISE SOFTWARE..........................................................................................................................................4 SPECIAL ACCESSORIES.................................................................................................................................................4 EQUIPMENT MODIFICATIONS.......................................................................................................................................4 CONFIGURATION OF TEST SETUP.................................................................................................................................5 BLOCK DIAGRAM OF TEST SETUP................................................................................................................................5 SUMMARY OF TEST RESULTS...............................................................................................................................5 §15.203 - ANTENNA REQUIREMENT......................................................................................................................5 STANDARD APPLICABLE..............................................................................................................................................5 §15.205, §15.209, §15.231 (B)- RADIATED EMISSION...........................................................................................5 MEASUREMENT UNCERTAINTY....................................................................................................................................5 EUT SETUP..................................................................................................................................................................5 EMI TEST RECEIVER SETUP.........................................................................................................................................5 TEST EQUIPMENT LIST AND DETAILS...........................................................................................................................5 TEST PROCEDURE........................................................................................................................................................5 STANDARD APPLICABLE..............................................................................................................................................5 CORRECTED AMPLITUDE & MARGIN CALCULATION...................................................................................................5 TEST RESULTS SUMMARY............................................................................................................................................5 TEST DATA..................................................................................................................................................................5 PLOT(S) OF TEST DATA................................................................................................................................................5 §15.231(C) 20DB BANDWIDTH TESTING ...............................................................................................................5 REQUIREMENT.............................................................................................................................................................5 TEST EQUIPMENT LIST AND DETAILS...........................................................................................................................5 TEST PROCEDURE..........................................................................................................................................…

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Test Setup Photos Radiated Emission - Front View (30-1000MHz) Radiated Emission - Rear View (30-1000MHz) Radiated Emission - Front View (Above 1GHz) Radiated Emission - Rear View (Above 1GHz)