TWNDTR900-FCWireless USB

060406 (DTR900-FC USB + DTR900-FC TTL) Features: l Wireless Data collection module with USB or TTL (level) interface. l 433MHz RF frequency. l Modulate Type: FSK. l According to FCC 47CFR15.231e.The EUT shall be provided with a means for automatically limiting operation so that the duration of each transmission shall not be greater than one second and the silent period between transmission shall be at least 30 times the duration of the transmission but in no case less than 10 seconds. The software build in module. Any customer / end-user can not make any modifications. l Transmission range: <200 m. ( open area ). l Baud rate:9600bps. l DC Power: USB Power or 5VDC external Power. l Size: Main Unit : 45 x 70 x 22 mm ANT Unit : Φ15 x 86mm USB prolong wire:1.5m TTL prolong wire:360mm Caution: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user authority to operate the equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following 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. The users manual or instruction manual for an unintentional or unintentional radiator shall caution the user that changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. C1.USB interface C2.TTL interface Baud rate: 9600bps Frequency: 433MHz Wireless USB B1.Signal LED(Green) B2.Power USB/TTL Part A- ANTENNA According to FCC Rules, Part 15.203, a unique antenna coupling is required. The EUT has a built in antenna which is a short wire solder on the PCB, This antenna meets the requirements of this section. Part B- LED B1: Signal Green LED B2: Power Red LED Part C- INTERFACE C1: USB prolong wire C2: TTL prolong wire PIN DEFINE: USB pin Name Function 1 VCC Usb Power 2 D+ USB D+ 3 D- USB D- 4 GND GND TTL pin Name Function 1 RXD Data Input to module 2 TXD Data Output from module 3 VCC +5VDC 4 GND GND Application: USB MODULE This module Connect to computer with USB interface. The PC must be installed the USB equipment’s driver, and the PC will increase a COM, the COM is dummy, and the module will transmit or receive info. USB/TTL 1 2 3 4

CONFIDENTIALITY FORM Date: April 11, 2006 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Gentlemen: This letter is to comply with Section 0.457(d)(2)(i) and 0.459 pertaining to confidential material. Pro-Lite, Inc. would like the following documents regarding this submission for FCC ID: TWNDTR900-FC to be kept confidential. 1. Schematic 2. Block Diagram 3. Operational Description The above material contains trade secrets or technical data, which would customarily be guarded from competitors. We do not want these documents to be accessible to the general public. Sincerely, Mr. Chen Mao Tao / Engineer

Applicant: Pro-Lite, Inc. FCC ID: TWNDTR900-FC EUT top view EUT bottom view

Applicant: Pro-Lite, Inc. FCC ID: TWNDTR900-FC 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. The Label must not be a stick-on paper label. The Label on these products must be permanently affixed to the product and readily visible at the time of purchase and must last the expected lifetime of the equipment not be readily detachable. Proposed Label Location on EUT EUT Bottom View/Proposed FCC ID Label Location FCC ID: TWNDTR900-FC

Applicant: Pro-Lite, Inc. FCC ID: TWNDTR900-FC EUT inside whole view Main board component side Main board solder side

The test report consists 23 pages in total. It may be duplicated completely for legal use with the allowance of the applicant. It shall not be reproduced except in full, without the written approval of Ke Mei Ou Laboratory Corporation. The test result in the report only applied to the tested sample. FCC TEST REPORT Under : FCC 15 Subpart C, Paragraph 15.231 Prepared For : Pro-Lite, Inc. 3505 Cadillac Ave. Building D Costa Mesa, CA 92626 April 30, 2006 FCC ID: TWNDTR900-FC EUT: Wireless USB Model: DTR900-FC Report Type: Original Report Test Engineer: Peter Lin Test Date: December 19, 2005 Review By: Apollo Liu / Manager FEDERAL COMMUNICATIONS COMMISSION Registration Number: 125782 INDUSTRY CANADA Registration Number: IC4986 Ke Mei Ou Laboratory Co., Ltd. 7A, Jiaxiangge, Jiahuixincheng, No.3027, Shennan Rd., Futian, Shenzhen, Guangdong, P.R.China. Zip Code: 518033 Tel: + 86 755 83642690 Fax: + 86 755 83297077 www.kmolab.com Pro-Lite, Inc. FCC ID: TWNDTR900-FC KMO FCC ID Report Report #: KSZ2005120901J Page 2 of 23 TABLE OF CONTENTS 1. General Information....................................................................................................................................................3 1. 1 Notes......................................................................................................................................................................3 1. 2 Testing Laboratory..................................................................................................................................................3 1. 3 Details of Applicant................................................................................................................................................3 1. 4 Application Details..................................................................................................................................................3 1. 5 Test Item.................................................................................................................................................................3 1. 6 Test Standards.........................................................................................................................................................3 2. Technical Test...............................................................................................................................................................4 2. 1 Summary of Test Results.........................................................................................................................................4 3. EUT Modifications.......................................................................................................................................................4 4. Conducted Power Line Test.........................................................................................................................................5 4. 1 Test Equipment.......................................................................................................................................................5 4. 2 Test Procedure........................................................................................................................................................5 4. 3 Test Setup...............................................................................................................................................................5 4. 4 Configuration of The EUT.......................................................................................................................................6 4. 5 EUT Operating Condition........................................................................................................................................6 4. 6 Conducted Power Line Emission Limits..................................................................................................................7 4. 7 Conducted Power Line Test Result...........................................................................................................................7 5. Radiated Emission Test..............................................................................................................................................10 5. 1 Test Equipment.....................................................................................................................................................10 5. 2 Test Procedure......................................................................................................................................................10 5. 3 Radiated Test Setup...............................................................................................................................................10 5. 4 Configuration of The EUT.....................................................................................................................................11 5. 5 EUT Operating Condition......................................................................................................................................11 5. 6 Radiated Emission Limit.......................................................................................................................................11 5. 7 Radiated Emission Test Result...............................................................................................................................12 6. Technical Characteristic............................................................................................................................................13 6. 1 Band Edge............................................................................................................................................................13 6.1.1 Test Equipment...................................................................................................................................................13 6.1.2 Test Procedure......…

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Applicant: Pro-Lite, Inc. FCC ID: TWNDTR900-FC Conducted emission test view Radiated emission test view