ZKTeco FaceDepot 4A, Quick Start Manual, Page: 6 / 16

1) Device not sharing power with the lock 2) Device sharing power with the lock
NC
AUX
BUT
GND
SEN
NO
COM
Normally Closed Lock
DC12V
FR107
Maximum 30V 3A input.
GND
+12V
DC12V
DC12V
FR107
GND
+12V
Normally Closed Lock
Do not reverse the polarity.
GND
NC
AUX
BUT
GND
SEN
NO
COM
GND
5
Lock Relay Connection
The system supports both Normally Opened Lock and Normally Closed Lock .
The NO Lock (normally opened when powered) is connected with ' NO1 ' and
' COM ' terminals, and the NC Lock (normally closed when powered) is connected
with ' NC1 ' and ' COM ' terminals. The power can be shared with the lock or can be
used separately for the lock, as shown in the example with NC Lock below: