User Guide

DC12V
Lock Relay Connection
6
1) Device not sharing power with the lock
AL+
485A
IWD1
+12V
GND
IWD0
485B
NC
COM
NO
GND
+12V
GND
FR107
Normally Closed Lock
DC12V
2) Device sharing power with the lock
Normally Closed Lock
AL+
485A
IWD1
+12V
GND
IWD0
485B
NC
COM
NO
GND
+12V
GND
FR107
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:
DC12V