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1.5
Cable Definition (Optional)
No.
1
2
3
4
5
7
Connector
Audio I/O
Alarm
(4-Pin Terminal Block)
Power DC Jack
Power Wires
Alarm & Audio I/O
Power Wires
Pin
Definition
Pink
Line In
Green
Line Out
1
ALM_IN
–
2
ALM_IN +
–
3
ALM_OUT
4
ALM_OUT +
-
DC 12V
Red
AC 24V (+)
Black
AC 24V
(–)
1
GND
2
Line In
3
Line Out
4
-
5
–
ALM_IN
6
ALM_IN +
–
7
ALM_OUT
8
ALM_OUT +
DC 12V (+) /
Red
AC 24V (+)
(–) /
DC 12V
Black
AC 24V
(–)
Remarks
Two-way audio transmission
Alarm connection
Power connection
Remove DC Jack connec-
tor head, and apply AC 24V
with Red and Black wires (as
shown in the diagrams below).
Two-way audio transmission /
Alarm connection
Power connection
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