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KNZ27148-49RXRC Car

DSI (HK) Ltd
RC Car - FCC ID KNZ27148-49RX - DSI (HK) Ltd
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Application Details

Equipment Class
CRR - Superregenerative Receiver
Date of Grant
Jul 10, 2002
Application Purpose
Original Equipment
Date of Application
Jul 10, 2002
Equipment Note
RC Car
Frequency Range
49.86000000 - 49.86000000
Company
DSI (HK) 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.

Block Diagram

49.86 MHz49.86 MHz

External Photos

INTERTEK TESTING SERVICES Ophoto1 Ophoto2

Internal Photos

INTERTEK TESTING SERVICES Iphoto1 Iphoto2 INTERTEK TESTING SERVICES Iphoto3 Iphoto4

Operational Description

FCC ID: KNZ27148-49RX Technical Description : The brief circuit description is listed as follows : - Q6 and associated circuit act as Receiver and RF Input Amplifier. - U2 and associated circuit act as Decoder. - Q7∼Q13, Q17∼Q28 and associated circuit act as Motor Driver.

Test Report

•The test results reported in this report shall refer only to the sample actually tested and shall not refer or be deemed to refer to bulk from which such a sample may be said to have been obtained. •This report shall not be reproduced except in full without prior authorization from Intertek Testing Services Hong Kong Limited •The evaluation data of the report will be kept for 3 years from the date of issuance. FCC ID : KNZ27148-49RX DSI (HK) Limited Application For Certification (FCC ID: KNZ27148-49RX) Superregenerative Receiver Model : 27148 WO# 0207443 WN/at 27 June, 2002 INTERTEK TESTING SERVICES FCC ID: KNZ27148-49RX i LIST OF EXHIBITS INTRODUCTION EXHIBIT 1:General Description EXHIBIT 2:System Test Configuration EXHIBIT 3:Emission Results EXHIBIT 4:Equipment Photographs EXHIBIT 5:Product Labelling EXHIBIT 6:Technical Specifications EXHIBIT 7:Instruction Manual EXHIBIT 8:Miscellaneous Information INTERTEK TESTING SERVICES FCC ID: KNZ27148-49RX ii MEASUREMENT/TECHNICAL REPORT DSI (HK) Limited - MODEL: 27148 FCC ID: KNZ27148-49RX 27 June, 2002 This report concerns (check one:)Original Grant X Class II Change Equipment Type: Superregenerative Receiver (example: computer, printer, modem, etc.) Deferred grant requested per 47 CFR 0.457(d)(1)(ii)?Yes No X If yes, defer until: date Company Name agrees to notify the Commission by: date of the intended date of announcement of the product so that the grant can be issued on that date. Transition Rules Request per 15.37?Yes No X If no, assumed Part 15, Subpart B for intentional radiator Report prepared by:Wilbur Ng Intertek Testing Services 2/F., Garment Center, 576, Castle Peak Road, HONG KONG Phone:852-2173-8502 Fax:852-2742-9149 INTERTEK TESTING SERVICES FCC ID: KNZ27148-49RX iii Table of Contents 1.0 General Description....................................................................................................................................................2 1.1 Product Description..............................................................................................................................................2 1.2 Related Submittal(s) Grants.................................................................................................................................2 1.3 Test Methodology..................................................................................................................................................3 1.4 Test Facility.............................................................................................................................................................3 2.0 System Test Configuration.........................................................................................................................................5 2.1 Justification.............................................................................................................................................................5 2.2 EUT Exercising Software......................................................................................................................................5 2.3 Support Equipment List and Description..........................................................................................................5 2.4 Equipment Modification......................................................................................................................................6 2.5 Special Accessories................................................................................................................................................6 3.0 Emission Results..........................................................................................................................................................8 3.1 Field Strength Calculation...................................................................................................................................9 3.2 Radiated Emission Configuration Photograph...............................................................................................10 3.3 Radiated Emission Data......................................................................................................................................11 4.0 Equipment Photographs............................................................................................................................................15 5.0 Product Labelling.......................................................................................................................................................17 6.0 Technical Specifications...........................................................................................................................................19 7.0 Instruction Manual....................................................................................................................................................21 8.0 Miscellaneous Information......................................................................................................................................23 8.1Stabilization Waveform....................................................................................................................................24 8.2 Emissions Test Procedures.................................................................................................................................25 8.2 Emissions Test Procedures (cont'd)..................................................................................................................26 INTERTEK TESTING SERVICES FCC ID: KNZ27148-49RX iv List of attached file Exhibit typeFile Descriptionfilename Test ReportTest Reportreport.pdf Operation DescriptionTechnical Descriptiondescri.pdf Test Setup PhotoRadiated Emissionradiated photos.pdf Test ReportBandwidth Plotbw.pdf External PhotoExternal Photoexternal photos.pdf Internal PhotoInternal Photointernal photos.pdf Block DiagramBlock Diagramblock.pdf Schem…

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

Test Setup Photos

INTERTEK TESTING SERVICES Front View Back View

Contact Information

Applicant

Alfred Chan(Managing Director)
[email protected]852 2375-2683Fax: 852 2375-1810

Technical Contact

Intertek Testing Services Hong Kong Ltd.Wilbur Ng
[email protected]852 2173 8502

2/F, Garment Centre · Kowloon · Hong Kong

Non-Technical Contact

Intertek Testing Services Hong Kong Ltd.Wilbur Ng
[email protected]852 2173 8502

Test Firm

Intertek Testing Services Hong KongBilly Chow
[email protected]852-2173-8528Fax: 852-2371-0914

Technical Specifications

#Rule PartsFrequency RangePower Output
115B49.86 MHz - 49.86 MHz-

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