To unlock the terminal, press
the hook, as indicated in the
figure, with a proper tool and
pull it out gently.
Alarm Cable Wiring
The alarm pins are serviceable for connecting alarm input and output devices, such
as alarm sensors, sirens or flashing lights with the surveillance system. The table
shown as follows lists the definition of alarm pins on the 22-pin connector.
Pin
Definition
2
ALM NC
4
ALM NO
6
ALM COM
11
ISOG
12
ALM-1
13
ALM-3
14
ALM-2
15
ALM-4
16
ALM-5
17
ALM-6
18
ALM-7
19
ALM-8
20
ALM GND