Pin connector definition – OpenEye CM-814 User Manual
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22-Pin Connector Definition
Using the 22-pin connector, installers can connect the power, video, and RS-485 cables
in one place. The alarm pins are serviceable for connecting alarm input and output
devices such as sensors, sirens, or flashing lights to the surveillance system. For the
definition of each pin, refer to the list below.
Pin
Definition
Cable
1
AC 24-1/DC (
＋)
20AWG/18AWG
2 ALM
NC
3
AC 24-2/DC (
－)
20AWG/18AWG
4 ALM
NO
5 FG
20AWG/18AWG
6 ALM
COM
7 Audio
In
24AWG
8 Audio
Out
9 Audio
GND
10 Audio
GND
11 ISOG
12 ALM-1
13 ALM-3
14 ALM-2
15 ALM-4
16 Reserved
17 Reserved
18 Reserved
19 Reserved
20 ALM
GND
21 VGND
20AWG
22 Video
Note
For alarm connections, refer to the Cable Wiring and Connection section.