Lock Relay Connection - ZKTeco Green Label Elite Series Quick Start Manual

6 Door Sensor, Exit Button & Alarm Connection

7 Lock Relay Connection

The system supports both Normally Opened Lock and Normally Closed Lock. The NO Lock (Normally
Opened when powered) is connected with 'NO' and 'COM' terminals, and the NC Lock (Normally Closed
when powered) is connected with 'NC' 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:
1) Device not sharing power with the lock
DC12V
DC12V
NC Lock
+
+12V
GND
WD1-OUT
WD0-OUT
GND
GND
AUX
SEN
BUT
NO
COM
NC
FR107
AL-
AL+
GND
Detector power
-
-
+
Smoke detector
Alarm
+ -
-
+
Alarm power
2) Device sharing power with the lock
DC12V
NC Lock
6
WD1-OUT
WD0-OUT
GND
GND
AUX
SEN
Door Sensor
BUT
NO
COM
Exit Button
NC
AL-
AL+
GND






+12V
GND
WD1-OUT
WD0-OUT
GND
GND
AUX
SEN
BUT
NO
COM
FR107
NC
AL-
AL+
GND