User's Manual

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5. Features
5.1 Door lock control
The LOCK relay in the receiver drives the door lock actuators to "LOCK"-side when LOCK button of
transmitter was pressed. The UNLOCK relay in the receiver drives the door lock actuators to
“UNLOCK”-side when UNLOCK button of transmitter was pressed. These facility doesn't work if the
key is inserted the key cylinder or the door is open.
5.2 Battery saving
Because of the power source of the receiver is car Battery, it is very important problem to minimize
power consumption. The receiver's CPU works intermittently to prevent the battery exhaustion.
6. Derivatives
OKA-601R is an integrated controller for a car body control, includes the keyless entry receiver.
The integrated controller consists of the multiple control functions as follows, centralized door lock, turn-
signal lamp, room-lamp, intermitted wiper, power window timer, ignition key illumination, warning
buzzer and so on.