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HDT90509Remote Control Toy Transmitter

Kin Yat Industrial Co Ltd
Remote Control Toy Transmitter - FCC ID HDT90509 - Kin Yat Industrial Co Ltd
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Application Details

Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Date of Grant
May 27, 2002
Application Purpose
Original Equipment
Date of Application
May 27, 2002
Equipment Note
Remote Control Toy Transmitter
Frequency Range
27.14500000 - 27.14500000
Company
Kin Yat Industrial Co Ltd
Country
Hong Kong

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.

Users Manual

NOTE: This equipment has been tested and found to comply with 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 instruction, may cause harmful interference to radio communications. However, these 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. SIZE:180x70 mm

External Photos

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

ID Label/Location Info

FCC ID: HDT90509 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

LABEL LOCATION BOTTOM VIEW OF THE DEVICE WITH FCC ID LABEL FCC Label

Internal Photos

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

Operational Description

FCC ID: HDT90509 Circuit Description The 27.145MHz crystal oscillator drives the base of Q3 the final/buffer amplifier. The modulation provided by IC (S33YL001). The output of Q3 has the matching network consisting of L4 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 6 Volt (“AA” size battery x 4) primary battery

Test Report

Date: 2002-04-13 TEST REPORT Page 1 of 20 No.: HM107360 FCC PART 15 SUBPART C CERTIFICATION REPORT FOR LOW POWER TRANSMITTER TEST REPORT No.:HM107360 Equipment Under Test [EUT]:Tonka Bobble Head Model Number:90509 Applicant:Hasbro Far East Ltd. FCC ID :HDT90509 Date: 2002-04-13 TEST REPORT Page 2 of 20 No.: HM107360 CONTENT: Cover Page 1 of 20 Content Page 2-3 of 20 Conclusion Page 4 of 20 1.0General Details 1.1Test Laboratory Page 5 of 20 1.2Applicant Details Page 5 of 20 Applicant HKSTC Code Number for Applicant Manufacturer 1.3Equipment Under Test [EUT] Page 6 of 20 Description of EUT operation 1.4Date of Order Page 6 of 20 1.5Submitted Sample Page 6 of 20 1.6Test Duration Page 6 of 20 1.7Country of Origin Page 6 of 20 1.8 Additional Information of EUT Page 7 of 20 2.0Technical Details 2.1Investigations Requested Page 8 of 20 2.2Test Standards and Results Summary Page 8 of 20 3.0Test Results 3.1Emission Page 9-13 of 20 3.2Bandwidth Measurement Page 14-15 of 20 Date: 2002-04-13 TEST REPORT Page 3 of 20 No.: HM107360 Appendix A List of Measurement Equipment Page 16 of 20 Appendix B Duty Cycle Correction During 100 msec Page 17-18 of 20 Appendix C Photographs Page 19-20 of 20 Date: 2002-04-13 TEST REPORT Page 4 of 20 No.: HM107360 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. Verify byPatrick Wong for Chief Executive Date: 2002-04-13 TEST REPORT Page 5 of 20 No.: HM107360 1.0General Details 1.1Test 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 1.2Applicant Details Applicant HASBRO FAR EAST LTD. 1308 World Commerce Centre Hasbour City, 11 Canton Road, TST, Kowloon, Hong Kong. Telephone:852 2736 8373 Fax:852 2736 5705 HKSTC Code Number for ApplicantHAF004 Manufacturer KIN YAT INDUSTRIAL CO., LTD. 7/F., Galaxy Factory Building, 25-27 Luk Hop Street, San Po Kong, Kowloon, Hong Kong. Telephone:852 2995 9072 Fax:852 2351 1867 Date: 2002-04-13 TEST REPORT Page 6 of 20 No.: HM107360 1.3Equipment Under Test [EUT] Description of Sample Product:Tonka Bobble Head Manufacturer:Kin Yat Industrial Co., Ltd. Brand Name:Hasbro Model Number:90509 Input Voltage:9Vd.c (“6F22” size battery x 1) 1.3.1Description of EUT Operation The Equipment Under Test(EUT) is an Hasbro Far East Ltd., Tonka Bobble Head. The transmitter is a 2 button transmitter. The EUT continues to transmit while button is being pressed. It is voice transmission, Modulation by Mic. and tape is frequency modulation. 1.4Date of Order 2002-03-28 1.5Submitted Sample(s): 1 Sample per model 1.6Test Duration 2002-04-11 1.7Country of Origin China Date: 2002-04-13 TEST REPORT Page 7 of 20 No.: HM107360 1.8Additional Information of EUT SubmittedNot Available User Manual Part List Circuit Diagram Printed Circuit Board [PCB] Layout Block diagram FCC ID Label Date: 2002-04-13 TEST REPORT Page 8 of 20 No.: HM107360 2.0Technical Details 2.1Investigations Requested Perform ElectroMagnetic Interference measurement in accordance with FCC 47CFR [Codes of Federal Regulations] Part 15 and ANSI C63.4:2000 for FCC Certification. 2.2Test Standards and Results Summary Tables EMISSION Results Summary Test ConditionTest RequirementTest MethodClass /Test Result SeverityPassFailedN/A Field Strength of Fundamental Emissions & Spurious Emissions FCC 47CFR 15.227ANSI C63.4:2000N/A Radiated Emissions, 30MHz to 1GHz FCC 47CFR 15.209ANSI C63.4:2000Class B Conducted Emissions on AC, 0.45MHz to 30MHz FCC 47CFR 15.207ANSI C63.4:2000Class B Note: N/A - Not Applicable Date: 2002-04-13 TEST REPORT Page 9 of 20 No.: HM107360 3.0Test Results 3.1Emission 3.1.1Radiated Emissions Test Requirement:FCC 47CFR 15.227 Test Method:ANSI C63.4:2000 Test Date:2002-04-11 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, investigate all operating modes, rotated about all 3 axis (X, Y & Z) 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 on filed with the FCC pursuant to section 2.948 of the FCC rules, with Registration Number: 90657. Test Setup: EUT distance = 3m Pre -Amplifier Receiver Turn Table Computer Ground plane Date: 2002-04-13 TEST REPORT Page 10 of 20 No.: HM107360 Limits for Field Strength of Fundamental Emissions [FCC 47CFR 15.227]: Frequency Range of Fundamental Field Strength of Fundamental Emission [Peak] Field Strength of Fundamental Emission [Average] [MHz][μV/m][μV/m] 26.96-27.28100,00010,000 Results: FrequencyCorrectionLimit @3mAntenna FactorPolarity MHzdB μ V/m μ V/m 27.1551.818.270.03,162.3100,000Vertical dB μ V/m Field Strength Field Strength of Fundamental Emissions Peak Value Measured Level @3m dB μ V/m Field Strength μ V/m FrequencyCorrectionLimit @3mAntenna FactorPolarity MHzdB μ V/m μ V/m 27.1547.518.265.71,927.5100,00Vertical μ V/mdB μ V/m Field Strength Field Strength of Fundamental Emissions Average Measured Level @3m dB μ V/m Field Strength According to FCC 47CFR15.35, the limit on the radio frequency emissions as measured using instrumentation with a peak detector function, corresponding to 20dB above the maximum permitted average limit for the frequency being investigated unless a different peak emission limit is otherwise specified in the rules. Remarks: *: Adjusted by Duty Cycle = -4.3dB *:Linear interpolations Correction Factor includ…

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

Tony Fan(Engineering Director)
852 2667 0021Fax: 852 2664 4353

Test Firm

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

Technical Specifications

#Rule PartsFrequency RangePower Output
115C27.145 MHz - 27.145 MHz-

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