N4NRG118RD

• 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 Skit International Ltd. Application For Certification (FCC ID: N4NRG118RD) Superregenerative Receiver WO# 9906891 WN/at July 19, 1999 INTERTEK TESTING SERVICES FCC ID: N4NRG118RD 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: N4NRG118RD ii MEASUREMENT/TECHNICAL REPORT Skit International Ltd. - MODEL: CSA 138 Ceiling Strobe Alarm FCC ID: N4NRG118RD 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 [10-1-96 Edition] provision. Report prepared by:Wilbur Ng Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576, Castle Peak Road, Kowloon, Hong Kong Phone:852-2173-8502 Fax:852-2745-8306 INTERTEK TESTING SERVICES FCC ID: N4NRG118RD 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 2.2 EUT Exercising Software ..................................................................................................5 2.4 Equipment Modification ....................................................................................................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: N4NRG118RD 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 External PhotoExternal Photoophoto1.jpg to ophoto2.jpg Internal PhotoInternal Photoiphoto1.jpg to iphoto2.jpg 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: N4NRG118RD 1 EXHIBIT 1 GENERAL DESCRIPTION INTERTEK TESTING SERVICES FCC ID: N4NRG118RD 2 1.0General Description 1.1Product Description The Equipment Under Test (EUT) is a Ceiling Strobe Alarm Receiver operating at 300 MHz. The EUT is powered by 9V battery and triggered once it received the RF signal from the corresponding ceiling strobe alarm transmitter. There is one DIP switch inside the battery for the security coding. For electronic filing, the brief circuit description is saved with filename: descri.pdf 1.2Related Submittal(s) Grants This is an application for Certification of a receiver. The FCC ID for the transmitter associated with this receiver is N4NRG138RD. INTERTEK TESTING SERVICES FCC ID: N4NRG118RD 3 1.3Test Methodology Both …

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