I-View FAC – 500 FingerKey Access Controller DVR - Manual (Page 18)

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2). Connecting method for power supply adapter serving for both FingerKey
and door lock contemporarily.
1). Matching voltage of lock is 12V or less
2). Matching voltage of lock’s power supply adapter must be accordant with the lock, and the
output current must exceed the working current of the lock.
3). 3Working current of the lock must less than 3000mA.
GND GND
+12V Power RS232 RXD
Lock COM RS232 TXD
Lock NO GND
Lock NC RS485 A
GND RS485 B
Alarm＋ GND
Alarm— DATA0
Button DATA1
GND +5V Output
Bell＋ Door Sensor
Bell— GND
+
Lock
Power supply adapter -
12V +
Power supply adapter -
12V +