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RUH1028Remote Control Transmitter

Zhongshan Hengte Electronic Co., Ltd.
Remote Control Transmitter - FCC ID RUH1028 - Zhongshan Hengte Electronic Co., Ltd.
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Application Details

Equipment Class
DSR - Part 15 Remote Control/Security Device Transceiver
Date of Grant
Feb 24, 2004
Application Purpose
Original Equipment
Date of Application
Feb 24, 2004
Equipment Note
Remote Control Transmitter
Frequency Range
315.00000000 - 315.00000000
Company
Zhongshan Hengte Electronic Co., Ltd.
Country
China

Documents & Files

Select a file to view

Users Manual

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Block Diagram

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External Photos

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ID Label/Location Info

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Internal Photos

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Operational Description

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Schematics

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

External Photos

PHOTOGRAPH OF THE PRODUCT FRONT VIEW OF THE PRODUCT REAR VIEW OF THE PRODUCT

ID Label/Location Info

FCC ID:RUH1028 MADE IN CHINA 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 。

ID Label/Location Info

FCC ID:RUH1028 MADE IN CHINA 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 。

Internal Photos

PHOTOGRAPH OF THE PRODUCT INNER CIRCUIT TOP VIEW INNER CIRCUIT BOTTOM VIEW

Operational Description

HM112622 Circuit Description The 315MHz crystal oscillator drives the base of Q (C1730) the final/buffer amplifier. The modulation provided by IC. The output of Q(C1730) has the matching network consisting of 4.7 μ H and C1 that limit the harmonic content and effect the proper coupling of the antenna to the output stage. Antenna, Ground and Power Source There is no external antenna. There is no external ground connection. The ground is only that of the printed circuit board. Electric current is supplied by a 12 Volt (“A23” size battery x 1) primary battery

Test Report

Date: 2004-02-05 TEST REPORT Page 1 of 23 No.: HM112622 FCC PART 15 SUBPART C CERTIFICATION REPORT FOR LOW POWER TRANSMITTER TEST REPORT No.: HM112622 Equipment Under Test [EUT]: 98” Fiber Optic Palm Tree Model Number: 1028 Applicant: TEST RITE INT’L CO., LTD. FCC ID: RUH1028 Date: 2004-02-05 TEST REPORT Page 2 of 23 No.: HM112622 CONTENT: Cover Page 1 of 23 Content Page 2-3 of 23 Conclusion Page 4 of 23 1.0 General Details 1.1 Test Laboratory Page 5 of 23 1.2 Applicant Details Page 5 of 23 Applicant HKSTC Code Number for Applicant Manufacturer 1.3 Equipment Under Test [EUT] Page 6 of 23 Description of EUT operation 1.4 Date of Order Page 6 of 23 1.5 Submitted Sample Page 6 of 23 1.6 Test Duration Page 6 of 23 1.7 Country of Origin Page 6 of 23 1.8 Additional Information of EUT Page 7 of 23 2.0 Technical Details 2.1 Investigations Requested Page 8 of 23 2.2 Test Standards and Results Summary Page 8 of 23 3.0 Test Results 3.1 Emission Page 9-13 of 23 3.2 Bandwidth Measurement Page 14-15 of 23 Date: 2004-02-05 TEST REPORT Page 3 of 23 No.: HM112622 Appendix A List of Measurement Equipment Page 16 of 23 Appendix B Duty Cycle Correction During 100 msec Page 17-18 of 23 Appendix C Periodic Operation Page 19 of 23 Appendix D Photographs Page 20-23 of 23 Date: 2004-02-05 TEST REPORT Page 4 of 23 No.: HM112622 CONCLUSION The submitted product was deemed to have COMPLIED with the requirements of Federal Communications Commission [FCC] Rules and Regulations Part 15. The tests were performed in accordance with the standards described above and on Section 2.2 in this Test Report. Verified by Ivan Toa K C Lee for Chief Executive Date: 2004-02-05 TEST REPORT Page 5 of 23 No.: HM112622 1.0 General Details 1.1 Test Laboratory The Hong Kong Standards and Testing Centre Ltd. EMC Laboratory 10 Dai Wang Street, Taipo Industrial Estate New Territories, Hong Kong Telephone: 852 2666 1888 Fax: 852 2664 4353 1.2 Applicant Details Applicant TEST RITE INT’L CO., LTD. 1/F., Tower 1, Xintuo Garden, 10 Shixia North 1 Street, Shenzhen, China HKSTC Code Number for Applicant TER001 Manufacturer Zhongshan HENGTE Electronic Co., Ltd. Zhonghe Building WENFENG Industrial District Xiaolan Town, Zhongshan City, China Date: 2004-02-05 TEST REPORT Page 6 of 23 No.: HM112622 1.3 Equipment Under Test [EUT] Description of Sample Product: 98” Fiber Optic Palm Tree Manufacturer: Zhongshan HENGTE Electronic Co., Ltd. Brand Name: N/A Model Number: 1028 Input Voltage: 12Vd.c (“A23” size battery x 1) 1.3.1 Description of EUT Operation The Equipment Under Test (EUT) is an Test Rite Int’l Co., Ltd., 98” Fiber Optic Palm Tree. The EUT is to transmit RF signal while each button is being pressed, Modulation by Data Code tape is pulses modulation. 1.4 Date of Order 2004-01-17 1.5 Submitted Sample(s): 1 Sample per model 1.6 Test Duration 2004-01-31 1.7 Country of Origin China Date: 2004-02-05 TEST REPORT Page 7 of 23 No.: HM112622 1.8 Additional Information of EUT Submitted Not Available User Manual Part List Circuit Diagram Printed Circuit Board [PCB] Layout Block diagram FCC ID Label Date: 2004-02-05 TEST REPORT Page 8 of 23 No.: HM112622 2.0 Technical Details 2.1 Investigations Requested Perform ElectroMagnetic Interference measurement in accordance with FCC 47CFR [Codes of Federal Regulations] Part 15 and ANSI C63.4:2000 for FCC Certification. 2.2 Test Standards and Results Summary Tables EMISSION Results Summary Test Condition Test Requirement Test Method Class / Test Result Severity Pass Failed N/A Field Strength of Fundamental Emissions & Spurious Emissions FCC 47CFR 15.231a ANSI C63.4:2000 N/A Radiated Emissions, 30MHz to 1GHz FCC 47CFR 15.209 ANSI C63.4:2000 Class B Conducted Emissions on AC, 0.15MHz to 30MHz FCC 47CFR 15.207 ANSI C63.4:2000 Class B Note: N/A - Not Applicable Date: 2004-02-05 TEST REPORT Page 9 of 23 No.: HM112622 3.0 Test Results 3.1 Emission 3.1.1 Radiated Emissions (30 – 1000MHz) Test Requirement: FCC 47CFR 15.109 Class A Test Method: ANSI C63.4:2000 Test Date: 2004-01-31 Mode of Operation: On mode Test Method: The sample was placed 0.8m above the ground plane on the OATS *. Measurements in both horizontal and vertical polarities were performed. During the test, each emission was maximized by: having the EUT continuously working, investigated all operating modes, rotated about all 3 axis (X, Y & Z) and considered typical configuration to obtain worst position, manipulating interconnecting cables, rotating turntable, varying antenna height from 1m to 4m in both horizontal and vertical polarizations. The emissions worst-case are shown in Test Results of the following pages. *: OATS [Open Area Test Site] located at HKSTC with a metal ground plane filed with the FCC pursuant to section 2.948 of the FCC rules, with Registration Number: 90657. Test Setup: EUT Pre-Amplifier Distance = 3m Receiver Turn Table Computer Ground Plane Date: 2004-02-05 TEST REPORT Page 10 of 23 No.: HM112622 Limits for Field Strength of Fundamental Emissions [FCC 47CFR 15.231a]: Frequency Range of Fundamental Field Strength of Fundamental Emission [Peak] Field Strength of Fundamental Emission [Average] [MHz] [ μ V/m] [ μ V/m] 40.66-40.70 1,000 100 70-130 500 50 130-174 500 to 1,500 * 50 to 150 * 174-260 1,500 150 260-470 1,500 to 5,000 * 150 to 500 * Above 470 5,000 500 Where F is the frequency in MHz, the formulas for calculating the maximum permitted fundamental field strengths are as follows: for the band 130-174 MHz, μ V/m at 3 meters=56.81818(F)-6136.3636; for the band 260-470 MHz, μ V/m at 3 meters =41.6667(F)-7083.3333. The maximum permitted unwanted emission level is 20dB below the maximum permitted fundamental level. Results: CorrectionLimit E-Field Factor @3mPolarity dB μ V/m μ V/m 315.0056.717.474.15069.960,416.8Horizontal μ V/m Field Strength of Fundamental Emissions Peak Value Frequency Level @3m Field Strength MHz dB μ V/m Field Strength Measured dB μ V/m CorrectionLimit @3mE-Field FactorPolarity dBμV/mμV/m 630.00<1.024.9<25.9<19.…

Text truncated - open the document above for the full version.

Test Setup Photos

TEST SET UP PHOTOGRAPH OF THE PRODUCT MEASUREMENT OF RADIATED EMISSION TEST SET UP

Contact Information

Applicant

Jin Cai Zhang(Assistant Vice General Manager)
[email protected]86-760-2128238Fax: 86-760-2289238

Test Firm

Hong Kong Standards & Testing Cen.Wilson Wong
[email protected]852-2666-1888Fax: 852-2664-4353

Technical Specifications

#Rule PartsFrequency RangePower Output
115.231315 MHz - 315 MHz-