I-View FAC – 500 FingerKey Access Controller DVR - Manual (Page 15)

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2.2. FingerKey Hardware Installation:
2.2.1. Power Supply Connection
FingerKey supports 9-15V DC power supply as input, and can work immediately through the
direct connection between GND and ＋12V . If lock-control uses the individual power supply,
the current of FingerKey power supply adapter applies matching current of 500mA or over; if
lock-control uses the same power supply with FingerKey, the nominal output current of the
power adapter will exceed the working current by over 1000mA .
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
9—15V
Power supply adapter +