T2DV-809RWireless presenter

MCU

External Photos EUT – Front View EUT – Rear View EUT – Side View

ID Label/Location FCC ID Label 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. Label Location: FCC ID: T2DV-809R

Internal Photos EUT – Battery off View EUT – Cover off View EUT – PCB Top View EUT – PCB Bottom View

Circuit Description The operating voltage of Control Circuit is 5V. The RN5RK501A Step-up power from 3v to 5V, Step-up circuit is consist of D4, D2, L4, U4, C8, C9 Keyboard circuit is consist of k1-k12 LED backlight is consist of D1, R7 Laser pointer is consist of Q6, R9, R10, U2 RF transmitter is consist of Q3, Q5, R5, R6, X1, C5, C6, L2, Antenna Vibration motor is consist of Q2, R2, R3, M1 MCU is EM78P468N MCU received the sign of Keyboard to execute corresponding operate. The pin51 of U1 output low level to light LED (D1) when anyone key be pressed. The pin43 of U1 output high level to light Laser (U2) when key5 be pressed. The pin44 of U1 output pulse wave when key1-key4, Key6-key12 be pressed.

V809_FCC.sch-1 - Fri Jun 01 10:40:54 2007

Note: This test report is for the customer shown above and their specific product only. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratory 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. FCC PART 15.231 MEASUREMENT AND TEST REPORT For Vson Technology Co., Ltd. 5 Floor, A Building, Weixinda Xichen Industrial Park, Xixiang Town, Baoan District, Shenzhen, China FCC ID: T2DV-809R This Report Concerns: Original Report Equipment Type: Wireless presenter Test Engineer: Leon Zhou Report No.: RSZ07053001 Test Date: 2007-06-02 Report Date: 2007-06-05 Reviewed By: EMC Manager: Boni Baniqued Prepared By: Bay Area Compliance Laboratory 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: T2DV-809R Report No.: RSZ07053001 Page 2 of 19 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 ...............................................................................................................................6 §15.203 - ANTENNA REQUIREMENT......................................................................................................................7 STANDARD APPLICABLE..............................................................................................................................................7 §15.205, §15.209, §15.231 (B) - RADIATED EMISSIONS ........................................................................................8 MEASUREMENT UNCERTAINTY....................................................................................................................................8 EUT SETUP..................................................................................................................................................................8 EMI TEST RECEIVER SETUP.........................................................................................................................................8 TEST EQUIPMENT LIST AND DETAILS...........................................................................................................................9 TEST PROCEDURE........................................................................................................................................................9 STANDARD APPLICABLE..............................................................................................................................................9 CORRECTED AMPLITUDE & MARGIN CALCULATION.................................................................................................10 TEST DATA................................................................................................................................................................10 §15.231(C) - 20DB BANDWIDTH TESTING...........................................................................................................13 REQUIREMENT...........................................................................................................................................................13 TEST EQUIPMENT LIST AND DETAILS.........................................................................................................................13 TEST PROCEDURE......................................................................................................................................................13 TEST DATA................................................................................................................................................................13 §15.231(A) - DEACTIVATION TESTING ..............................................................…

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Test Setup Photos Radiated Emissions – Front View (Below 1000 MHz) Radiated Emissions – Rear View (Below 1000 MHz) Radiated Emissions - Front View (Above 1000 MHz) Radiated Emissions - Rear View (Above 1000 MHz)