DI2RCMHLManual Transmitter for Hi/Lo Type Fireplace

3XAAA BATTERY VOLTAGE REGULATOR CIRCUIT LOW BATTERY CIRCUIT LCD MCU Temperature SENSOR 350MHz sine wave oscillation CIRCUIT 20 bit address generationRF control signal key input

Test SetupFCCID : DI2RCMHL External Photo -front External Photo - rear

FCC ID : DI2RCMHL IC : 1700A-RCMHL 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. Model : RCMHL MADE IN CHINA

Test SetupFCCID : DI2RCMHL Internal Photo - 1 Internal Photo - 2 Test SetupFCCID : DI2RCMHL Internal Photo – 3 Internal Photo - 4

Critical Component of MHN2MH(TX) ComponentPart Number Description MCU MSM64P164U2Control all activities of the unit, detect and display temperature, PT2240U3Generate 20 bit address and encode the RF signal 103ATTH1Detect the temperature RF transistor MMBTH10Q1Generate oscillation of RF frequency 350MHz and as modulator

-1 - Wed Jun 12 20:11:04 2002

• 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. • For Terms And Conditions of the services, it can be provided upon request. Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2785 5487 Computime Limited Application For Certification (FCC ID: DI2RCMHL) Transmitter WO# 0207989 WL/Sandy July 8, 2002 INTERTEK TESTING SERVICES FCC ID: DI2RCMHL 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: DI2RCMHL ii MEASUREMENT/TECHNICAL REPORT Computime Limited - MODEL: Ambient RCMHL FCC ID: DI2RCMHL July 8, 2002 This report concerns (check one:)Original Grant X Class II Change Equipment Type: Low Power Transmitter (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 C for intentional radiator - the new 47 CFR [12-18-01 Edition] provision. Report prepared by:Wilson Loke Intertek Testing Services 2/F., Garment Center, 576, Castle Peak Road, HONG KONG Phone:852-2173-8575 Fax:852-2371-0521 INTERTEK TESTING SERVICES FCC ID: DI2RCMHL 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..........................................................................11 3.3 Radiated Emission Data........................................................................................................12 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 8.1 Measured Bandwidth...........................................................................................................24 8.2 Discussion of Pulse Desensitization.......................................................................................25 8.3 Calculation of Average Factor...............................................................................................26 8.4 Emissions Test Procedures..................................................................................................27 INTERTEK TESTING SERVICES FCC ID: DI2RCMHL iv List of attached file Exhibit typeFile Descriptionfilename Test ReportTest Reportreport.pdf Operation DescriptionTechnical Descriptiondescri.pdf Test Setup PhotoRadiated Emissionradiated photos.doc Test ReportBandwidth Plotbw.pdf 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 Timing DiagramTiming Diagramtiming.pdf INTERTEK TESTING SERVICES FCC ID: DI2RCMHL 1 EXHIBIT 1 GENERAL DESCRIPTION INTERTEK TESTING SERVICES FCC ID: DI2RCMHL 2 1.0General Description 1.1Product Description The Eq…

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Test SetupFCCID : DI2RCMHL Radiated -front Radiated - rear