AUTO_SECURITY_SYSTEM_TRANSMITTER

Published:2009/6/17 23:20:00 Author:May | From:SeekIC

This transmitter operates at 49 MHz and uses an M145026 programmable digital encoder to generate a unique digital code, depending on the positions of S2 and S3, to control ignition and lights or horn. Q1 is the oscillator, Q2 the power amplifier. The antenna is a 36-inch whip or wire antenna.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Automotive_Circuit/AUTO_SECURITY_SYSTEM_TRANSMITTER.html

Print this Page | Comments | Reading(3)