Description & Operation: Receiver
The receiver is in circuit with the electric door lock system. The coded infrared signal is picked up by the receiver diode and is shaped, amplified and decoded by an integrated circuit within the receiver. If the signal code received matches the code in the receiver memory circuit, the receiver triggers the door lock/unlock relays. The relays complete circuit to electric door lock solenoid to either lock or unlock doors.
To activate the system, aim transmitter diode toward the receiver and press transmitter signal button to lock or unlock doors as desired.
Effective transmitter range is 15 ft. with transmitter positioned no more than 45 degrees from receiver centerline.