PEQ185490803433MHz RF Receiver Clock

Page 1August 2000 RX3310A UHF ASK Receiver A d v a n c e I n f o r m a t i o n HiMARK Technology, Inc. reserves the right to change the product described in this datasheet. All information contained in this datasheet is subject to change without prior notice. HiMARK Technology, Inc. assumes no responsibility for the use of any circuits shown in this datasheet. Description The RX3310A is a fully integrated, amplitude-shift-keying (ASK) modulation, single chip receiver. It is designed to operate in a variety of low power radio applications. All popular radio frequencies from 250 MHz to 450 MHz may be supported by simply choosing the appropriate external components. Particular emphasis has been placed on low current con- sumption. Average current consumption is 2.6 mA in normal operation mode and 25
A in power down mode under VCC=3.0volts. Features ‹ Wide frequency range: 250 MHz to 450 MHz ‹ High sensitivity ‹ Low power consumption ‹ Automotive temperature range ‹ High integration level requiring few and inexpensive external components ‹ SOP 18L package or SSOP 20L package Applications ‹ Remote control systems ‹ Car alarm and other security systems ‹ Baby finder, wireless doorbell, wireless toys Block Diagram the wireless IC company RF AMP MIXER OSC IF FILTER COMPARATOR IF AMP BUFFER LIMITER BANDGAP REFERENCE FOOSC1OSC2 CPA CPBCPO VSSDATADISABLE VCCVEEVIRF VCCLINCPC LFB VORF MIXIN

Test Setup FCCID : PEQ185490803 External Photo -front External Photo - rear

Test Setup FCC ID : PEQ185490803 Internal Photo – 1 Internal Photo - 2 Test Setup FCC ID : PEQ185490803 Internal Photo – 3 Internal Photo – 4 Test Setup FCC ID : PEQ185490803 Internal Photo – 5 Internal Photo – 6 Test Setup FCC ID : PEQ185490803 Internal Photo – 7

• 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. • The evaluation data of the report will be kept for 3 years from the date of issuance. Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2371 0521 Website: www.hk.intertek-etlsemko.com Electronics Tomorrow Ltd. Application For Certification (FCC ID: PEQ185490803) Superheterodyne Receiver 0312907 DL/ Sandy August 30, 2003 INTERTEK TESTING SERVICES FCC ID: PEQ185490803 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: PEQ185490803 ii MEASUREMENT/TECHNICAL REPORT Electronics Tomorrow Ltd. - MODEL: Electronics Tomorrow Ltd. 1854 FCC ID: PEQ185490803 This report concerns (check one:) Original Grant X Class II Change _____ Equipment Type: Superheterodyne 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 [08-20-02 Edition] provision. Report prepared by: Derek Leung Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576, Castle Peak Road, Kowloon, Hong Kong. Phone: 852-2173-8504 Fax: 852-2371-0521 INTERTEK TESTING SERVICES FCC ID: PEQ185490803 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 .................................................. 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 Discussion of Pulse Desensitization ................................................................. 23 8.2 Calculation of Average Factor .......................................................................... 24 8.3 Emissions Test Procedures ............................................................................. 25 INTERTEK TESTING SERVICES FCC ID: PEQ185490803 iv List of attached file Exhibit type File Description filename Test Report Test Report report.pdf Operation Description Technical Description descri.pdf Test Setup Photo Radiated Emission radiated photos.doc External Photo External Photo external photos.doc Internal Photo Internal Photo internal photos.doc Block Diagram Block Diagram block.pdf Schematics Circuit Diagram circuit.pdf ID Label/Location Label Artwork and Location label.pdf User Manual User Manual manual.pdf INTERTEK TESTING SERVICES FCC ID: PEQ185490803 1 EXHIBIT 1 GENERAL DESCRIPTION INTERTEK TESTING SERVICES FCC ID: PEQ185490803 2 1.0 General Description 1.1 Product Description The Equipment Under Test (EUT) is a RF Receiver Clock operating at 433.92MHz. The EUT is powered by 4.5V d.c. (3 x 1.5V “C” size alkaline batteries). Once batteries are placed in the EUT, it will start to receive the temperature signal for 5 minutes from the remote sensor. Upon successful reception, the remote unit temperature will be displayed on the EUT. The EUT will automatically update the remote reading at 3 m…

Text truncated - open the document above for the full version.

Test Setup FCCID : PEQ185490803 Radiated -front Radiated - rear