M57W288R01Thermal Clock (Transmitter Part)

Kessel Electronics (H.K.) Ltd. Application For Certification (FCC ID: M57W288R01) Transmitter WO# 0010562 WL/at November 15, 2000 INTERTEK TESTING SERVICES FCC ID: M57W288R01 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: M57W288R01 ii MEASUREMENT/TECHNICAL REPORT Kessel Electronics (H.K.) Ltd. - MODEL: Kessel W288R FCC ID: M57W288R01 November 15, 2000 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 [10-1-96 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:852-2745-8306 INTERTEK TESTING SERVICES FCC ID: M57W288R01 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 ....................................................................................................... 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: M57W288R01 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 ReportBandwidth Plotbw.pdf External PhotoExternal Photoophoto1.jpg to ophoto2.jpg Internal PhotoInternal Photoiphoto1.jpg to iphoto4.jpg Block DiagramBlock Diagramblock.pdf SchematicsCircuit Diagramcircuit.pdf ID Label/LocationLabel Artwork and Locationlabel.pdf User ManualUser Manualmanual.pdf INTERTEK TESTING SERVICES FCC ID: M57W288R01 1 EXHIBIT 1 GENERAL DESCRIPTION INTERTEK TESTING SERVICES FCC ID: M57W288R01 2 1.0General Description 1.1Product Description The Equipment Under Test (EUT) is a transmitter operating at 433.9MHz. The EUT is powered by 3V d.c. (2 x 1.5V “AAA” battery). It has the sensor which measures the temperature and periodically transmit the temperature information to the receiver. The duration of each data transmission is less than 300ms and the silent period between the transmissions is greater than 20s. Also, it has channel switch which allow the user to select one of the three channels. The temperature measurement can be in degree Celsins or Fahrenheit. For electronic filing, the brief circuit description is saved with filename: descri.…

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