TWNDTR900-FCRDATA TRANSCEIVER

NINGBO YOUWON TECHNOLOGY ELECTRONICS CO., LTD ADDRESS ：#928, XUEYUAN ROAD, LUGANG VILLAGE, GAOQIAO TOWN, NINGBO TELEPHONE：0574 88046201 FAX：0574-88046202 （1） DTR900-FC Transceiver Module Spec 一、 SUMMARY DTR900S－FC transceiver module adopt the most advanced Europe " bluetooth technology " at present , adopt the high-performance single IC radio frequency produced in digital scientific and technological , adopt high-efficient forward correct error by CRC , work steady and reliable while being at a high speed.Industry grades of standard, small and easy to install. Suitable for traffic, meteorological phenomena , environmental data are gathered, intellectual district, parking area vehicle managing, ammeter ,watch meter,gas meter wireless read meter, ammeter ,watch meter,gas meter wireless read meter etc. 二、 SPECIALITY 1．Mminiature power：transmit power 10mW---2W。 2. ISM frequency,no need licence，carry frequency 430-438MHz，also provide 315/868/915MHz。 3. High anti-interference ability: adopt high-efficient forward correct error and check error by CRC,when the channel signal error code rates on the10 -2 , can receive error code rates of actual mistake 10 -5 -10 -6 . 4. Transparent data transmission of half duplexing communication. 5. The wireless communication of high speed and big data buffering area. 6. It is flexible and convenient to set up：can set up RF frequency ,series rate ,product ID. 7. It is far to transmit the distance：the distance of reliably transmit>（BER=10-3/1200bps），300~2000m。 8. RS232/RS485/TTL UART interface。 9. Low consumption and sleep function :receiving current NINGBO YOUWON TECHNOLOGY ELECTRONICS CO., LTD ADDRESS ：#928, XUEYUAN ROAD, LUGANG VILLAGE, GAOQIAO TOWN, NINGBO TELEPHONE：0574 88046201 FAX：0574-88046202 （2） <20mA ， transmitting current<40mA,sleep current<20uA （ baud rate=1200bps）。 10.Can use DC power battery，also can take the lithium battery and to charge 12. High dependability, industry grades of standard, small , light 三、Technical speciality Parameter value unit Frequency 430--438 MHz Modulate Type FSK Modulate Frequency Partially±30 KHz Bandwidth 100 KHz Output Power +10 dBm Humorous - 60 dB Output Impedance 50 Ω Sensitivity -110 dbm RF Rate 600-19200 bps Series Rate 1200--19200 bps receive <18(10mw) mA current transmit <28 (10mw) mA Temperature -40 -- +85 °C Shape Size 3.0 X 4.0 cm*cm Communication Distance 300 (10mw) m NINGBO YOUWON TECHNOLOGY ELECTRONICS CO., LTD ADDRESS ：#928, XUEYUAN ROAD, LUGANG VILLAGE, GAOQIAO TOWN, NINGBO TELEPHONE：0574 88046201 FAX：0574-88046202 （3） 四、pin define 3cm 4cm function RS232 pin name TTL 485 1 VCC dc power input（+4—10V） 2 D-OUT data output /485 A 3 D-IN data input/485 B 5 GND GND 7 P_DOWN Sleep switch(high:on,low:off） 8 CTS current control 4,6,9 NC NO USE R antenna Shield 正 RS232 Write code hole NINGBO YOUWON TECHNOLOGY ELECTRONICS CO., LTD ADDRESS ：#928, XUEYUAN ROAD, LUGANG VILLAGE, GAOQIAO TOWN, NINGBO TELEPHONE：0574 88046201 FAX：0574-88046202 （4） 3cm 7 1 7 Function Pin Name TTL 485 1 VCC Dc power input （+3——8V） 2 P-DOWN Sleep switch(high:on,low:off） 3 DIN-TX Data input/485 B 4 DOUT-RX Data output/485 A 5 CTS Current control 6 GND 7 WR No use CRYSTAL R antenna shield WriteCode hole 4cm NINGBO YOUWON TECHNOLOGY ELECTRONICS CO., LTD ADDRESS ：#928, XUEYUAN ROAD, LUGANG VILLAGE, GAOQIAO TOWN, NINGBO TELEPHONE：0574 88046201 FAX：0574-88046202 （5） 五：WRITE PROGRAM INTRODUCTION ■Write code of line connect computer series interface , write code of stitch end insert in the corresponding position of the module, the direction is as the fourth picture shows. ■The module needn't add the power ■ Aattack the file of dtrwrite.exe ,open the program,the following of the interface, 六：Application ■ ammeter ,watch meter,gas meter wireless read meter ■ fire control ,safe defend ■ traffic , meteorological phenomena , environmental data are gathered ■ intellectual district, parking area vehicle managing ■ the controlling wirelessly of industrial automation and intelligence instrument . ■ logistics trail , the warehouse is patrolled and examined. ■oil field、gas field、water conservancy、mine data collect. NINGBO YOUWON TECHNOLOGY ELECTRONICS CO., LTD ADDRESS ：#928, XUEYUAN ROAD, LUGANG VILLAGE, GAOQIAO TOWN, NINGBO TELEPHONE：0574 88046201 FAX：0574-88046202 （6） 七，FCC STATEMENTS 1, Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 2, This device complies with Part 15 of the FCC Rules. (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 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. NOTE: THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT. SUCH MODIFICATIONS COULD VOID THE USER’S AUTHORITY TO OPERATE THE EQUIPMENT. 2009年8月24日

Modular Approval Request Letter 2010-1-21 Dear Application Examiner, Pro-Lite, Int. It’s Data Transceiver Module, FCC ID：TWNDTR900-FCR , would like to have your authorization as a limited modular approval specific to the computer device such as Transceiver. The requirements of section 15.212 have been met and shown on the following statements. Per the Part 15.212 of the FCC Rules for Part 15 Unlicensed Modular Transmitter approval the following information is provided: 1) Part 15.212 of the FCC Rules Page 2 Item 1: The modular transmitter has no RF shielding, please see photos of EUT. 2) Part 15.212 of the FCC Rules Page 2 Item 2: The modular transmitter has no buffered modulation data inputs. The EUT has buffered data inputs, it is integrated in chip MCU data processing unit. 3) Part 15.212 of the FCC Rules Page 2 Item 3: The modular transmitter has it’s own power supply regulation. And the input voltage is between 4~10V. 4) Part 15.212 of the FCC Rules Page 2 Item 4: The EUT use of a nonstandard antenna connector (SMA-B). Please see the photos of antenna in the test report. 5) Part 15.212 of the FCC Rules Page 2 Item 4: The antenna of EUT used with the module be approved with the module. 6) Part 15.212 of the FCC Rules Page 2 Item: The modular transmitter was tested in a stand-alone configuration outside the host device and operation conditions with the representative end product. Both of this two configurations were found met all the applicable Part 15 requirements. please see section photographs of test configuration in the test report. 7) Part 15.212 of the FCC Rules Page 2 Item: The module is AC powered, it comply with the AC line conducted requirements found in Section 15.207. Please see test report. 8) Part 15.212 of the FCC Rules Page 2 Item: AC, DC, and data input/output lines not contain ferrites. 9) Part 15.212 of the FCC Rules Page 2 Item: The module have its own FCC ID: TWNDTR900-FCR and the module installed inside a host, the outside have a label referring to the enclosed module. Please see exhibition Label Sample for the FCC ID of this module. 10) Part 15.212 of the FCC Rules Page 2 Item: The modular comply with rules and operating requirements. Please see the user manual. 11) Part 15.212 of the FCC Rules Page 2 Item: The EUT is lower power device, compliant with RF exposure requirements. Needn’t MPE estimation result. 12) Part 15.212 of the FCC Rules Page 2 Item: When approved, The word “module” will be added to the Remarks section of the grant. Sincerely, Pro-Lite, Inc Print Name: Andy Kaoh Title: General Manager

V1.0 Page 34 of 34 Report No.: WE10010003 FCC ID: TWNDTR900-FCR Shenzhen Huatongwei International Inspection Co., Ltd Photos of the EUT

Lable of Module FCC Lable Lable location FCC ID: TWNDTR900-FCR FCC ID: TWNDTR900-FCR Label of host FCC Lable Lable location Contains Data Transceiver Module FCC ID: TWNDTR900-FCR 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. Lable location

V1.0 Page 34 of 34 Report No.: WE10010003 FCC ID: TWNDTR900-FCR Shenzhen Huatongwei International Inspection Co., Ltd Photos of the EUT

FCC TEST REPORT Part 15 Subpart C FCC ID .............................................: TWNDTR900-FCR Report Reference No......................: WE10010003 Compiled by ( position+printed name+signature)..: File administrators Wenliang Li Supervised by ( position+printed name+signature)..: Test Engineer Cary Li Approved by ( position+printed name+signature)..: Manager Jimmy Li Date of issue.....................................: Jan 22, 2010 Testing Laboratory Name..............: Shenzhen Huatongwei International Inspection Co., Ltd Address.............................................: Keji Nan No.12 Road, Hi-tech Park, Shenzhen, China Applicant’s name............................: Pro-Lite, Inc. Address.............................................: 3505 Cadillac Ave. Building D Manufacturer’s name.....................: NINGBO YOUWON TECHNOLOGY ELECTRONICS CO., LTD Address.............................................: #928, XUEYUAN ROAD, LUGANG VILLAGE, GAOQIAO TOWN, NINGBO Test specification: Standard ...........................................: FCC Part Subpart 15C 2008 – Intentional Radiators ANSI C63.4 - 2003 TRF Originator ..................................: Shenzhen Huatongwei International Inspection CO., Ltd Master TRF.......................................: Dated 2006-06 Shenzhen Huatongwei International Inspection Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Huatongwei International Inspection Co., Ltd is acknowledged as copyright owner and source of the material. Shenzhen Huatongwei International Inspection Co., Ltd takes no responsibility for and will not assume liability for damages resulting from the reader’s interpretation of the reproduced material due to its placement and context. Equipment Under Test .................. : Data Transceiver Module Trade Mark .......................................: / Model/Type reference.......................: DTR900-FC Listed Models ..................................: / Result................................................: Complied V1.0 Page 2 of 34 Report No.: WE10010003 FCC ID: TWNDTR900-FCR Shenzhen Huatongwei International Inspection Co., Ltd T E S T R E P O R T Test Report No. : WE10010003 Jan 22, 2010 Date of issue Equipment under Test : Data Transceiver Module Model /Type : DTR900-FC Listed Models : / Applicant : Pro-Lite, Inc. Address : 3505 Cadillac Ave. Building D Manufacturer : NINGBO YOUWON TECHNOLOGY ELECTRONICS CO., LTD Address : #928, XUEYUAN ROAD, LUGANG VILLAGE, GAOQIAO TOWN, NINGBO SUMMARY OF STANDARDS AND RUSELT No. Test Item Test Standards and Procedure Result 1 AC Conducted Emission FCC Subpart 15C§15.207 Complied 2 Radiated Emission FCC Subpart 15C§15.209 FCC Subpart 15C§15.231(e) ANSI C63.4-2003 section 13.1.4 Complied 3 Deactivation Time FCC Subpart 15C§15.231(e) Complied 4 20dB Bandwidth FCC Subpart 15C§15.231(c) ANSI C63.4-2003 section 13.1.7 Complied 5 Antenna Requirement FCC Subpart 15C§15.203 Complied NOTE: 1),The detailed test rusult please see section 4. 2),The test report merely corresponds to the test sample. 3),It is not permitted to copy extracts of these test result without the written permission of the test laboratory. V1.0 Page 3 of 34 Report No.: WE10010003 FCC ID: TWNDTR900-FCR Shenzhen Huatongwei International Inspection Co., Ltd Contents 1. TEST STANDARDS .................................................................. 4 2. SUMMARY............................................................................. 5 2.1. General Remarks 5 2.2. Equipment Under Test Power Supply 5 2.3. Short description of the Equipment under Test 5 2.4. EUT operation mode 5 2.5. Configuration of Tested System 6 2.6. Related Submittal(s) / Grant (s) 7 2.7. Modifications 7 3. TEST ENVIRONMENT............................................................... 8 3.1. Address of the test laboratory 8 3.2. Test Facility 8 3.3. Environmental conditions 9 3.4. Statement of the measurement uncertainty 9 3.5. Equipments Used during the Test 10 4. TEST CONDITIONS AND RESULTS ............................................ 11 4.1. AC Conducted Emission 11 4.2. Radiated Emission 16 4.3. Deactivation Time 27 4.4. 20dB Bandwidth 29 4.5. Antenna Requirement 31 5. TEST SETUP PHOTOS OF THE EUT .......................................... 32 6. PHOTOS OF THE EUT............................................................. 34 V1.0 Page 4 of 34 Report No.: WE10010003 FCC ID: TWNDTR900-FCR Shenzhen Huatongwei International Inspection Co., Ltd 1. TEST STANDARDS The tests were performed according to following standards: FCC Rules Part 15 Subpart C (2008) – Intentional Radiators ANSI C63.4 (2003) – American National Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9kHz to 40GHz V1.0 Page 5 of 34 Report No.: WE10010003 FCC ID: TWNDTR900-FCR Shenzhen Huatongwei International Inspection Co., Ltd 2. SUMMARY 2.1. General Remarks Date of receipt of test sample : Jan 13, 2010 Testing commenced on : Jan 14, 2010 Testing concluded on : Jan 22, 2010 2.2. Equipment Under Test Power Supply Power supply voltage : 120V / 60 Hz 115V / 60Hz 12 V DC 24 V DC Other (specified in blank below) DC 5V from host 2.3. Short description of the Equipment under Test Product Name : Data Transceiver Module Model Number : DTR900-FC Operation Frequency : 433.92MHz Modulation Technology : FSK Transmitter Type : Periodic Transmitter Sample Type : Module Note: The module be used in series host. About more details, refer to the test photos and user’s manual. 2.4. EUT operation mode The EUT has been tested under typical operating mode(TX mode). V1.0 Page 6 of 34 Report No.: WE10010003 FCC ID: TWNDTR900-FCR Shenzhen Huatongwei International Inspection Co., Ltd 2.5. Configuration of Tested System MODULE STAND ALONE CONFIGURATION Equipment Used in Tested System No. Equipment Manufacturer Model No. Serial No. 1 Notebook AU…

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V1.0 Page 32 of 34 Report No.: WE10010003 FCC ID: TWNDTR900-FCR Shenzhen Huatongwei International Inspection Co., Ltd Test Setup Photos of the EUT AC conducted emission test photos (Module stand alone configuration) (Module with a representative host) EUT V1.0 Page 33 of 34 Report No.: WE10010003 FCC ID: TWNDTR900-FCR Shenzhen Huatongwei International Inspection Co., Ltd Radiated emission test photos (Module stand alone configuration) (Module with a representative host) EUT EUT