Ramsey Electronics URC1 manual Ramsey Transmitter Kits

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RAMSEY TRANSMITTER KITS

FM100 Professional FM Stereo Transmitter

FM25 Synthesized Stereo Transmitter

AM1, AM25 AM Transmitters

TV6 Television Transmitter

RAMSEY RECEIVER KITS

FR1 FM Broadcast Receiver

AR1 Aircraft Band Receiver

SR2 Shortwave Receiver

AA7 Active Antenna

SC1 Shortwave Converter

RAMSEY HOBBY KITS

SG7 Personal Speed Radar

SS70A Speech Scrambler

SP1 Speakerphone

WCT20 Wizard Cable Tracer

PH10 Peak hold Meter

LC1 Inductance-Capacitance Meter

RAMSEY AMATEUR RADIO KITS

FX146 VHF Transceivers

HR Series HF All Mode Receivers

QRP Series HF CW Transmitters

CW700 Micro Memory CW Keyer

CPO3 Code Practice Oscillator

Packet Computer Interfaces

QRP Power Amplifiers

RAMSEY MINI-KITS

Many other kits are available for hobby, school, Scouts and just plain FUN. New kits are always under development. Write or call for our free Ramsey catalog.

URC1 UNIVERSAL REMOTE CONTROL INSTRUCTION MANUAL

Ramsey Electronics publication No. MURC1 Revision 1.2

First printing: June 1994

COPYRIGHT 1993 by Ramsey Electronics, Inc. 793 Canning Parkway, Victor, New York 14564. All rights reserved. No portion of this publication may be copied or duplicated without the written permission of Ramsey Electronics, Inc. Printed in the United States of America.

URC1 • 2

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Contents Universal Remote Control Ramsey Transmitter Kits Table of Contents Ramsey ELECTRONICS, INCURC1 Remote Control Features Introduction to the Ramsey URC1HOW the URC1 Works Ramsey Learn AS YOU Build Assembly Strategy Tips and NotesResistors Ramsey URC1 Parts List SemiconductorsCapacitors Hardware and MiscellaneousConstruction of the URC1 URC1 7805 Shiny side Topside PC Board Nut Screw URC1 Support wire Solder Fillet Main Displayboard URC1 Initial Testing Troubleshooting Tips Using Your URC1 URC1 URC1 Setting up the URC1 Charts and Diagrams QH’Common URC1 Control Codes To access the URC1To set the password To set an output on or offTo set a Level To set a Control PotTo set a Timer To vary the resistance up*CLevel ## or *2Level ##Special codes Resetting the entire unit For the master user to exclude devices from the userOther tones Testing the URC1Done Accessing the URC1 URC # Connector considerations Expanding NotesURC-1 Parts Layout Diagram Ramsey Kit Warranty Required Tools URC1 Universal Remote ControlEstimated Assembly Time Additional Suggested Items