JYTSUNAXA2012RRemote Tap Alarm

Sun Fu Cheong Electronics Co., Ltd. Application For Certification (FCC ID: JYTSUNAXA2012R) Superregenerative Receiver WO# 9810735 CKL/at 8 February, 1999 INTERTEK TESTING SERVICES FCC ID: JYTSUNAXA2012R 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: JYTSUNAXA2012R ii MEASUREMENT/TECHNICAL REPORT Sun Fu Cheong Electronics Co., Ltd. - MODEL: SUNAX RTA-2012 FCC ID: JYTSUNAXA2012R 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:852-2746-8680 Fax:852-2785-5487 INTERTEK TESTING SERVICES FCC ID: JYTSUNAXA2012R 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 2.4 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 3.4 Conducted Emission Configuration Photograph (cont'd)....................................................... 13 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 Stabilization Waveform ........................................................................................................ 25 8.2 Discussion of Pulse Desensitization...................................................................................... 26 8.3 Calculation of Average Factor ..............................................................................................27 8.4 Emissions Test Procedures.................................................................................................... 28 INTERTEK TESTING SERVICES FCC ID: JYTSUNAXA2012R 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 Emissionconduct1.jpg, conduct2.jpg and conduct3.jpg Test ReportConducted Emission Test Resultconduct.pdf External PhotoExternal Photoophoto1.jpg, ophoto2.jpg Internal PhotoInternal Photoiphoto1.jpg, 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: JYTSUNAXA2012R 1 EXHIBIT 1 GENERAL DESCRIPTION INTERTEK TESTING SERVICES FCC ID: JYTSUNAXA2012R 2 1.0General Description 1.1Product Description The Equipment Under Test (EUT) is a Remote Tap Alarm Receiver operating at 312MHz. The EUT is powered by 12V battery or by an AC-DC adaptor. The EUT consists of 2 sets of switches (SW1 & SW2). SW1 can be switched to either Alarm / Off / Test. SW2 is for channel selection (Channel A/B/C). By pushing the switch to Alarm mode, it can received the signal from the corresponding transmitter. For electronic filing, the brief circuit description is saved with filename: descri.pdf 1.2Related Submittal(s) Grants This is an application for Certifica…

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