User's Manual

R&D / Automotive Electronics
Title Remote Keyless Entry System Specification Spec. No. DPE-AE-RK019912S
Written by
Rev. No.
A0
Date 24 . July. 2007 Page
4 / 23
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 horn for the alarm state
• Receiver control unit with
- power supply
- microprocessor
- EEPROM
- drivers for the external status led
- drivers for the external horn, 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 unlock input circuit
- RF signal receiver
- RF signal receiving antenna