G8D-671S-B Receiver, RF Keyless Entry System
Table of contents 1. Constitution of the Radio Frequency Keyless Entry system with Door Lock Controller for vehicle ...................................................................................... 1 2. User’s manual (provisionally) .......................................................................... 2 3. Block diagram ................................................................................................ 3 4. Specification ......................................................
1. Constitution of the Radio Frequency Keyless Entry System with Door Lock Controller for vehicle The radio frequency keyless entry is a system that it controlls locking and unlocking the door by wireless remote controller. This system consists of two 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.
Transmitter f = 315.
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 the key is in the ignition switch. UNLOCK When you push the UNLOCK button once, all the door s will unlock. If you unlock the doors with the remote transmitter, but do not open any of the doors within 30 seconds, the doors will automatically relock.
4. Specification 4.1 CPU Type Μ37540(8bit) Manufacturer: MITSUBISHI ROM 16K bytes RAM 512 bytes EEPROM（Outside） 2K bytes Clock frequency 7.37MHz Clock frequency generation Ceramic resonator Package 32pin QFP 4.2 RF block Local clock frequency 325.8MHz Frequency generation Crystal resonator Modulation FSK Bandwidth ±200KHz Carrier Detect Sensitivity 41 dBuV 4.
5. Features 5.1 Integrated controller The controller works both wireless and wired operation. You can use it remotely as the receiver of the keyless entry system. You can operate the door lock remotery using the remote transmitter. It is also avialable to release the boot. When you turn the door lock switch, the controller works as the door lock controller. The controller monitors the switch related to the door lock.
