OK71000

Daka Development Ltd. Application For Certification (FCC ID: OK71000) Transmitter WO# 9904960 WN/at August 15, 1999 INTERTEK TESTING SERVICES FCC ID: OK71000 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: OK71000 ii MEASUREMENT/TECHNICAL REPORT Daka Development Ltd - MODEL: TC78 FCC ID: OK71000 August 15, 1999 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 [10-1-98 Edition] provision. Report prepared by:Wilson Loke Intertek Testing Services 2/F., Garment Center, 576, Castle Peak Road, HONG KONG Phone: 852-2713-8575 Fax:852-2742-5716 INTERTEK TESTING SERVICES FCC ID: OK71000 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 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 ........................................................................................................ 13 3.4 Line Conducted Configuration Photograph (cont’d) ............................................................. 14 3.5 Line Conducted Emission Data .................................................................................................19 4.0 Equipment Photographs........................................................................................................ 17 5.0 Product Labelling................................................................................................................... 19 6.0 Technical Specifications......................................................................................................... 21 7.0 Instruction Manual................................................................................................................ 23 8.0 Miscellaneous Information.................................................................................................... 25 8.1 Measured Bandwidth ............................................................................................................ 26 8.2 Discussion of Pulse Desensitization...................................................................................... 27 8.3 Calculation of Average Factor ..............................................................................................28 8.4 Emissions Test Procedures.................................................................................................... 29 INTERTEK TESTING SERVICES FCC ID: OK71000 iv List of attached file Exhibit typeFile Descriptionfilename Cover LetterLetter of Agencyletter.pdf Test ReportTest Reportreport.doc Operation DescriptionTechnical Descriptiondescri.pdf Test Setup PhotoRadiated Emissionradiated1.jpg, radiated2.jpg Test Setup PhotoConducted Emissionconducted1.jpg to conducted3.jpg Test ReportConducted Emission Test Resultconducted.pdf Test ReportBandwidth Plotbw.pdf External PhotoExternal Photoophoto.jpg Internal PhotoInternal Photoiphoto1.jpg to iphoto5.jpg Block DiagramBlock Diagramblock.pdf SchematicsCircuit Diagramcircuit.pdf ID Label/LocationLabel Artwork and Locationlabel.pdf User ManualUser Manualmanual.pdf INTERTEK TESTING SERVICES FCC ID: OK71000 1 EXHIBIT 1 GENERAL DESCRIPTION INTERTEK TESTING SERVICES FCC ID: OK71000 2 1.0General Description 1.1Product Description The equipment under test (EUT) is an electronic watch dog transmitter operating at 915 MHz. The EUT is powered either by four D-size batteries or by an 6V dc adaptor. There are four control buttons on the EUT (sensitivity control, volume control, alarm sound control and ON/OFF control). When the EUT …

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