GND
GND
V
+
V
+
Normally Closed Lock
Normally Closed Lock
9
Lock Relay Connection
10
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.
Device not sharing power with the lock
PC
PC
GND
GND
NC
NC
+12V DC
COM
COM
GND
Maximum
30V
2A
input.
FR107 Diode
FR107 Diode
TCP/IP
TCP/IP
Device sharing power with the lock
+12V
Do not reverse
the polarity.
Do not reverse
the polarity.