I-View FAC – 500 FingerKey Access Controller DVR - Manual (Page 19)

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4). High current control of FingerKey and locks connection
1). Matching voltage of lock’s power supply adapter must be accordant with
that of lock, and the output current must exceed the working current of the
lock.
2). Matching voltage and current of relay must exceed those of the lock.
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
Limit
Current
Resista
+
Lock
Lock Power -
+
Power supply adapter -
12V +