Working system of Central Locking Door
This is electro- mechanical mechanism. it is controlled by these following subsystem :
- Remote controller : Remote transmit produce unique coded infra red (IR) or radio frequency (RF) signal to ECM.
- Electronic control module (ECM): ECM is signal processing unit, which control the different solenoid or motors of actuators upon receiving the IR or RF signals.
- Actuators : Locking or unlocking of door done by actuator which is placed in the door.