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Omron Automotive Electronics OKA-110T User Manual

Radio frequency keyless entry system controller

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OMRON
AUTOMOTIVE
ELECTRONICS
KOREA
OKA-110T
Transmitter, RF Keyless Entry System

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Summary of Contents for Omron Automotive Electronics OKA-110T

  • Page 1 OMRON AUTOMOTIVE ELECTRONICS KOREA OKA-110T Transmitter, RF Keyless Entry System...
  • Page 2 Table of contents 1. Constitution of the Radio Frequency Keyless Entry system Controller for vehicle 2. User's manual (provisionally) -------------------------------------------------------------------- 2 3. Specification ----------------------------------------------------------------------------------------- 3 4. Features ---------------------------------------------------------------------------------------------- 4...
  • Page 3 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 and alarm the horn by wireless remote controller. This system consists of three components. The TRANSMITTER is a device that transmits the signal when the button is pressed.
  • Page 4 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.
  • Page 5 3. Specification 3.1 CPU Type uPD789860-xxx(8bit) Manufacturer : NEC Corporation 4kbytes 128 bytes EEPROM 32 bytes Clock frequency 4.19MHz Clock frequency generation CRYSTAL Oscillation Package 20pin SSOP 3.2 RF block Carrier frequency 313.85MHz Frequency generation CRYSTAL OSILLATION Modulation Bit transmission rate 100bps or 500bps Bandwidth 120KHz...
  • Page 6 4.Features 4.1 Transmission frame The transmission begins immediately in case of LOCK and UNLOCK and PANIC button is pressed. The transmission frame consists of the synchronous frame and the data frame. The synchronous frame has 30 synchronous codes that it will be used for the receiver to wake up. The data frame consists of 24bit length identification code, 16bit security code and function code.