OMRON AUTOMOTIVE ELECTRONICS KOREA OKA-110R RECEIVER, RF Keyless Entry System
Table of contents 1. Constitution of the Radio Frequency Keyless Entry system Controller for vehicle - 1 2. User's manual (provisionally) -------------------------------------------------------------------- 2 3. Specification ----------------------------------------------------------------------------------------- 3 4. Features ----------------------------------------------------------------------------------------------- 4 5.
1. Constitution of the Radio Frequency Keyless Entry System for vehicle The radio frequency keyless entry is a system that it controls locking and unlocking the door by wireless remote controller. This system consists of three components. The TRANSMITTER is a device that transmits the signal when the button is pressed. The transmission signal consists of several synchronous codes, unique identification code, security code and function code. The RECEIVER is fixed inside the vehicle.
2. User's manual (provisionally) REMOTE TRANSMITTER You can lock and unlock your vehicle with the remote transmitter. LOCK When you push the LOCK button, all the doors will lock. You cannot lock any of the doors with the remote transmitter if any door is open or the key is the ignition switch. UNLOCK When you push the UNLOCK button, all the doors will unlock. You cannot unlock any of the doors with the remote transmitter if any door is open or the key is in the ignition switch.
3. Specification 3.1 CPU Type MB90F548GLSPF (16bit) Manufacturer : Fujitsu ROM 128Kbytes RAM 4Kbytes Clock frequency 4MHz Clock frequency generation CRYSTAL resonator Package 100pin QFP 3.2 EEPROM Type S-93C46XXX Manufacturer: Seiko. Elec. Memory 1Kbit Package 8pin SOP 3.3 RF Receiver Module Type G8X-21RXIAM Manufacturer: OMRON IIDA Local clock frequency 313.
4.Features 4.1 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 door is open 4.2 Battery saving Because of the power source of the receiver is car Battery, it is very important problem to minimize a power consumption.
