QRO2161-49RXRC Hovercraft

COMPLIANCE WITH FCC REGULATIONS THIS DEVICE COMPLIES WITH PART 15 OF FCC RULES, OPERATION OF THIS DEVICE IS SUBJECT TO THE FOLLOWING TWO CONDITIONS: (1) THIS DEVICE MAY NOT CAUSE HARMFUL IN INTERFERENCE. (2) THIS DEVICE MUST ACCEPT ANY HARMFUL INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION. This device generates and uses radio frequency energy and if not used properly may cause interference to radio and television reception. It has been tested and found to comply with the limits set by the FCC, which are designed to provide reasonable protection against such interference. CAUTION: FCC Regulations state that changes or modifications to this product not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. PRINTED IN CHINA ©2001, 2002 Taiyo Edge Ltd. Co., P.O. Box 1470, New Smyrna Beach, FL 32170, U.S.A. All Rights Reserved. U.S. Patent D451,560. Other Patents Pending. Product specifications subject to change. Product may differ from illustrations. REV 12-02.

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FCC ID: QRO2161-49RX Technical Description : The brief circuit description is listed as follows : - Q1 and associated circuit act as Super-Regenerative Receiver. - U1 RX2C and associated circuit act as Decoder. - Q2 ∼ Q24 and associated circuit act as Motor Drivers. Antenna Used : A permanent wire antenna has been used.

•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 : QRO2161-49RX Taiyo Edge (HK) Limited Application For Certification (FCC ID: QRO2161-49RX) Superregenerative Receiver Model : 2161 WO# 0217466 WN/at January 15, 2003 INTERTEK TESTING SERVICES FCC ID: QRO2161-49RX 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: QRO2161-49RX ii MEASUREMENT/TECHNICAL REPORT Taiyo Edge (HK) Limited - MODEL: 2161 FCC ID: QRO2161-49RX January 15, 2003 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: QRO2161-49RX 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............................................................................................................14 5.0 Product Labelling.......................................................................................................................16 6.0 Technical Specifications.............................................................................................................18 7.0 Instruction Manual.....................................................................................................................20 8.0 Miscellaneous Information........................................................................................................22 8.1Stabilization Waveform..........................................................................................................23 8.2 Emissions Test Procedures.....................................................................................................24 8.2 Emissions Test Procedures (cont'd).......................................................................................25 INTERTEK TESTING SERVICES FCC ID: QRO2161-49RX 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 SchematicsCircuit Diagramcircuit.pdf ID Label/LocationLabel Artwork and Locationlabel.pdf User ManualUser Manualmanual.pdf INTERTEK TESTING SERVICES FCC ID: QRO2161-49RX 1 EXHIBIT 1 GENERAL DESCRIPTION INTERTEK TESTING SERVICES FCC ID: QRO2161-49RX 2 1.0General Description 1.1Product Description The equipment under test (EUT) is a receiver for a RC Hovercraft operating at 49.860 MHz. The EUT is powered by a 9.6V rechargeable battery pack. The EUT has a switch to control the EUT to power on or off. The EUT can be controlled to move forward, backward and to turn left or right by the controller. The Model: 2162 is the same as the tested Model: 2161 in hard…

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