User's Manual

R&D / Automotive Electronics
Title Remote Keyless Entry System Specification Spec. No. DPE-AE-RK019912S
Written by Ban Dong Hoon
Rev. No.
A0
Date 10
th
. Nov. 2003 Page
5 / 25
2. SYSTEM DESCRIPTION
The RKE system consist of
•
maximum 5 of in-key type transmitter(TX)
•
a security led for displaying the RKE state
•
a siren for the alarm state
•
Receiver control unit with
- power supply
- microprocessor
- EEPROM
- drivers for the external status led
- drivers for the external siren, flashing bulb and door lock relay unit
- drivers for the external trunk open actuator
- serial data link for communication with the test equipment
- ignition signal input circuit
- theft detection input circuit(door open, hood open, trunk open)
- key cylinder lock / unlock input circuit
- RF signal receiver
- RF signal receiving antenna