DI2RCMHL-RXHi/Lo Remote Control System

DECODER HT12D OUTPUT 4XAA BATTERY VOLTAGE REGULATOR CIRCUIT RF_POWER CIRCUIT LOW BATTERY detect super regenerate receive RF signal amplify RF sigal detector and RF signal amplify comparator RF 350MHz receiver circuit selection switch low battery indication

Test Setup FCCID : DI2RCM-RX External Photo -front External Photo - rear

FCC ID : DI2RCM-RX IC : 1700A-RCMRX 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 undersired operation. Ambient Technologies Model : RCM-RX MADE IN CHINA

Test Setup FCCID : DI2RCM-RX Internal Photo - 1 Internal Photo - 2 Test Setup FCCID : DI2RCM-RX Internal Photo – 3

Critical Component of MHN02M(RX) ComponentPart Number Description Decoder HT12DU3Decode the RF signal OP-Amp 358AU6Amplify the signal received And compare signal CD40106BCU2Generate 1Hz wave for low battery LED display DIP switchSW1Differentiate address code RF transistor MMBTH10Q32Generate oscillation of frequency 350MHz IRF 630Q8, Q9Drive output

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• The test results reported in this test 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 Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2745 8306 Computime Limited Application For Certification (FCC ID: DI2RCM-RX) Superregenerative Receiver WO# 0206471 WL/Sandy June 14, 2002 INTERTEK TESTING SERVICES FCC ID: DI2RCM-RX 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: DI2RCM-RX ii MEASUREMENT/TECHNICAL REPORT Computime Limited - MODEL: Ambient RCM-RX FCC ID: DI2RCM-RX 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 unintentional radiator - the new 47 CFR [12-18-01 Edition] provision. Report prepared by:Wilson Loke Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576, Castle Peak Road, Kowloon, Hong Kong. Phone:852-2173-8575 Fax:852-2371-0521 INTERTEK TESTING SERVICES FCC ID: DI2RCM-RX 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 Special Accessories............................................................................................................5 2.4 Equipment Modification......................................................................................................6 2.5 Measurement Uncertainty....................................................................................................6 2.6 Support Equipment List and Description..............................................................................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 8.1 Stabilization Waveform.....................................................................................................23 8.2 Discussion of Pulse Desensitization....................................................................................24 8.3 Calculation of Average Factor...........................................................................................25 8.4 Emissions Test Procedures................................................................................................26 INTERTEK TESTING SERVICES FCC ID: DI2RCM-RX iv List of attached file Exhibit typeFile Descriptionfilename Test ReportTest Reportreport.pdf Operation DescriptionTechnical Descriptiondescri.pdf Test Setup PhotoRadiated Emissionradiated photos.doc External PhotoExternal Photoexternal photos.doc Internal PhotoInternal Photointernal photos.doc Block DiagramBlock Diagramblock.pdf SchematicsCircuit Diagramcircuit.pdf ID Label/LocationLabel Artwork and Locationlabel.pdf User ManualUser Manualmanual.pdf Test ReportStabilization Waveformsuperreg.pdf INTERTEK TESTING SERVICES FCC ID: DI2RCM-RX 1 EXHIBIT 1 GENERAL DESCRIPTION INTERTEK TESTING SERVICES FCC ID: DI2RCM-RX 2 1.0General Description 1.1Product Description The Equipment Under Test (EUT) is a Receiver operating at 350MHz. The EUT is powered by 6.0V d.c. (4 x 1.5V “AA” size alkaline battery). The EUT is designed to cont…

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Test Setup FCCID : DI2RCM-RX Radiated -front Radiated - rear