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DI2RC713AReceiver Part of Radio Receiver

Computime Limited
Receiver Part of Radio Receiver - FCC ID DI2RC713A - Computime Limited
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Application Details

Equipment Class
CRR - Superregenerative Receiver
Date of Grant
Dec 22, 2002
Application Purpose
Original Equipment
Date of Application
Dec 22, 2002
Equipment Note
Receiver Part of Radio Receiver
Frequency Range
418.00000000 - 418.00000000
Company
Computime Limited
Country
Hong Kong

Documents & Files

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Users Manual

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Block Diagram

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External Photos

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ID Label/Location Info

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Internal Photos

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Operational Description

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Schematics

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

RC SERIES REMOTE CONTROLS INSTALLATION OPERATION & SERVICE MANUAL SINGLE CHANNEL RADIO RECEIVERS Model: RC713L Switching Module / Model: RC715L Timer Override Module For indoor and outdoor use, suitable for Pool/Spa equipment control ELECTRICAL RATING: 15 Amp Resistive, 1200 Watt Tungsten, 1 HP Motor Load - 120 Volt. FCC Information NOTE:This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: •Reorient or relocate the receiving antenna. •Increase the separation between the equipment and receiver. •Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. •Consult the dealer or an experienced radio/TV technician for help. Caution:Changes or modifications not expressly approved by Intermatic Inc. could void the user’s authority to operate this equipment. These Modular Radio Receivers are one half of a two part remote control system. They operate as ordinary ON/OFF switches but they also respond to the signals of a hand held transmitter - the other half of the system. The modules are designed for indoor or outdoor use, and can handle a variety of switching applications, typical around the house or farm. By the push of a button on the face of the transmitter, the user is able to turn ON/OFF the connected load (lights, pump, etc.) from any remote location*, safely and conveniently. In addition, a single transmitter can operate up to four Receivers and is able to “teach” each Module a different code. (Transmitters are sold separately). Model RC713L Receiver Modulecomes with its own manual ON/OFF button and it is intended to be installed at the location of the load. The connected load may be turned ON/OFF using the hand-held transmitter or turned ON/OFF by pushing the red button on the face of the Receiver. Model RC715L Receiver Moduleis the same as the RC713L Module above, except it has no manual ON/OFF button on its face. This Module is designed to be connected to a timer and will override its pre-set program, without affecting the next automatic operation. At-site control of the load is possible by the ON/OFF switch of the timer. * The open field range is 100 feet but depends on many factors like the age of the battery, proximity of large metal objects, the location of the receiver and environmental conditions at the time of transmission. 1 IMPORTANT SAFETY INSTRUCTIONS 1. This Control must be installed by a qualified electrician, according to National and Local Electrical Codes. 2. USE COPPER CONDUCTORS ONLY. If applicable, install this Control not less than 5 feet (3 meters for Canadian installations) of inside edge of pool or spa. 3. Do not exceed the maximum ratings of individual components, wiring devices, and current carrying capacity of conductors. 4. For grounding of the installation, refer to section 250 and 680 of the National Electrical Code. 5. This Control should not operate any equipment which would cause bodily injury or property damage should it be activated unexpectedly. 6. Always disconnect electricity at main panel before servicing this Control or the equipment(s) connected to it. THIS CONTROL IS NOT TO BE USED AS A POWER DISCONNECT. READ, FOLLOW AND SAVE THIS INSTRUCTION MANUAL GENERAL INFORMATION Because of our commitment to continuing research and improvements, Intermatic Incorporated reserves the right to make changes, without notice, in the specifications and material contained herein and shall not be responsible for any damages, direct or consequential, caused by reliance on the material presented. INTERMATIC INCORPORATED, SPRING GROVE, IL 60081 158RC10518 4 ONE YEAR LIMITED WARRANTY If within the warranty period specified, this product fails due to a defect in material or workmanship, Intermatic Incorporated will repair or replace it, at its sole option, the unit free of charge. This warranty applies only to the original purchaser and is not transferable. This warranty does not apply to: (a) damage caused by accident, abuse, mishandling, dropping, acts of God, or any negligent use; (b) units which have been subject to unauthorized repair, opened, taken apart, or otherwise modified; (c) units not used in accordance with instructions (d) damages exceeding the cost of the product. Some stated do not allow a lim- itation of damages, so the foregoing limitation may not apply to you. this warranty gives you specific legal rights and you may have other rights that vary from state to state. INTERMATIC INCORPORATED WILL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. THIS WARRANTY IS IN LIEU OF ALL OTHER EXPRESS OR IMPLIED WARRANTIES. ALL IMPLIED WARRANTIES, INCLUDING THE WARRANTY OF MERCHANTABILITY AND THE WARRANTY OF FITNESS FOR A PAR- TICULAR PURPOSE, ARE HEREBY MODIFIED TO EXIST ONLY AS CONTAINED IN THIS LIMITED WARRANTY, AND SHALL BE OF THE SAME DURATION AT THE WARRANTY PERIOD STATED ABOVE. This warranty service is available by either (a) returning the product to the dealer from whom the unit was purchase, or (b) mailing postage prepaid to the near- est authorized service center listed. Please be sure to wrap the product securely when mailing to avoid shipping damage. This warranty is made by: Intermatic Incorporated/After Sales Service, 7777 Winn Rd., Spring Grove, IL 60081-9698/8150675-7000 http://www.intermatic.com LIST OF AVAILABLE MODELS AND COMPONENTS ModelDescriptionSpecifications RC713LSingle Channel Receiver15 Amp Resistive, 10 Amp (1200 Watt) Tungsten, 3-…

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Block Diagram

842 BLOCK DIAGRAM MCU LED VOLTACE TRANSFORM & REGULATOR CIRCUIT 110VAC POWER RELAY RF Transistor 2SC3838 ANT 2PCS KEY OP Amp U4

External Photos

Test Setup FCCID : DI2RC713A External Photo -front External Photo - rear

Internal Photos

Test Setup FCCID : DI2RC713A Internal Photo - 1 Internal Photo - 2

Operational Description

CRITICAL COMPONENT OF 842 COMPONENT RF TRANSISTOR 2SC3838 TUNING AND RECEIVING 418MHz RF SIGNAL MCU PIC16C56A CONTROL ALL THE ACTIVITIES OF THE UNIT OP-AMP LM324M PROCESS THE SIGNAL RECEIVED FROM RF SECTION RELAY 832A-1A-S240 OUTPUT SECTION OF THE UNIT REGULATOR IC 78L05 TRANSFORM THE VOLTAGE TO 5V

Schematics

1 2 3 4 56 ABCD 6 5 4 3 2 1 D CBA 1 COMPUTIME LTD.7/F.,99 HOW MING ST.,KWUN TONGKOWLOONHONG KONG 1 1 5-Nov-2002 15:32:08 C:\work\841-841-new\SCH\842(418MHz)(chip inductor)1.DDB - Documents\842(418MHz)(chip inductor).sch TitleSize: Number: Date: File: Revision: Sheet of Time: Error : compani2.bmp file not found. Orcad B 842 RADIO RECEIVER Designed By: Drawned By: C32P C4470P C5100P C2 470P C84P C63P L50.8UH L34.7UH L2 22NH Q12SC3838 Q2 2SC3838 R1100k R21KR3150OHM R41K R56.8K R675K R8220K R720K ANTENNA CAV15P R9 220K U4A LM324 Vin 1 GND 2 Vout 3 U378L05 + C174.7UF + C16 47UF L41UH C150.1UF C130.1UF + C14 4.7UF + C12 470UF/35V Z1 12V/1W Z2 12V/1W D11N4004D31N4004 D21N4004D41N4004 R20 100 OHM 1/4W R19 100 OHM 1/4 W R18560K C111.5UF/250VDC MOV1241KD10 NL R106.8M RA1 RA2 RA0 RA3 OSC1 TOCK1 OSC2 VPP RB7 VSS RB6 RB0 RB5 RB1 VDD RB2 RB4 RB3 U1 PIC16C56A R11 6.8M R13220K R1551K R12220K R1451K U4BLM324 U4CLM324 C90.33U + C181UF +5V R1622K R173.3M VCC CS NC SK NC DI GND DO U2 93LC46B Y14MHZ C2030pFC2130pF +5V R2247K R231K R2447K +5V LED1 +5V SW2 SW1 R2510K Q3 2N2222 RL1 RELAY-SPST D51N4004 +24V LLOAD +5V 12345678910 11131214151617 18 12345 67 8 1213 910 657 8 14 411 C221000pF C23 1000pF 24V 5V R2610K R2710K +5V D151N4148

Test Report

• 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 Computime Limited Application For Certification (FCC ID: DI2RC713A) Superregenerative Receiver WO# 0214353 TL/Sandy November 30, 2002 INTERTEK TESTING SERVICES FCC ID: DI2RC713A 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: DI2RC713A ii MEASUREMENT/TECHNICAL REPORT Computime Limited - MODEL: RC713L FCC ID: DI2RC713A 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 [12-18-01 Edition] provision. Report prepared by:Tommy Leung Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576, Castle Peak Road, Kowloon, Hong Kong. Phone:852-2173-8538 Fax:852-2371-0521 INTERTEK TESTING SERVICES FCC ID: DI2RC713A 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 3.4 Conducted Emission Configuration Photograph..................................................................13 3.5 Conducted Emission Data.................................................................................................14 4.0 Equipment Photographs....................................................................................................16 5.0 Product Labelling..............................................................................................................18 6.0 Technical Specifications....................................................................................................20 7.0 Instruction Manual............................................................................................................22 8.0 Miscellaneous Information...............................................................................................24 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: DI2RC713A iv List of attached file Exhibit typeFile Descriptionfilename Test ReportTest Reportreport.pdf Operation DescriptionTechnical Descriptiondescri.pdf Test Setup PhotoRadiated Emissionradiated photos.pdf Test Setup PhotoConducted Emissionconducted photos.pdf Test ReportConducted Emission Test Resultconducted.pdf External PhotoExternal Photoexternal photos.pdf Internal PhotoInternal Photointernal photos.pdf Block DiagramBlock Diagramblock.pdf SchematicsCircuit Diagramcircuit.pdf ID Label/LocationLabel Artwork and Locationlabel.pdf User ManualUser Manualmanual.pdf Test ReportStabilization Wave…

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Test Setup Photos

Test Setup FCCID :DI2RC713A Radiated -front Radiated - rear

Test Setup Photos

Test Setup FCCID : DI2RC713A Conduct Photo - 1 Conduct Photo - 2 Test Setup FCCID : DI2RC713A Conduct Photo – 3

Contact Information

Applicant

Philip Chung(Reliability Manager)
[email protected]852 2660 0464Fax: 852 2790-3996

Technical Contact

Intertek Testing Services Hong Kong Ltd.Tommy Leung
[email protected]852-2173-8538

2/F., Garment Centre, · Kowloon, · Hong Kong

Non-Technical Contact

Intertek Testing Services Hong Kong Ltd.Tommy Leung
[email protected]852-2173-8538

Test Firm

Intertek Testing Services Hong KongBilly Chow
[email protected]852-2173-8528Fax: 852-2371-0914

Technical Specifications

#Rule PartsFrequency RangePower Output
115B418 MHz - 418 MHz-

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