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1BChapter 2: Installation
Figure 6: Example of setting DIP switches for the dome camera site ID 210 (128 + 64 + 16 + 2)
22-pin connector description
The 22-pin connector for I/O interface cable connection is located on the back plate
of the dome camera. See Table 7 below for the pin locations if you need to attach, for
example, alarm input and output devices.
Figure 7: 22-pin connector
Table 7: Dome camera's 22-pin connector description
Pin
Description
1
Power In AC 24 – 1
2
Alarm Relay NC
3
Power In AC 24 – 2
4
Alarm Relay NO
5
Power Earth Ground
6
Relay Com
7
Control T+
8
Control R-
9
Control T-
10
Control R+
11
ISOG
14
Pin
Description
12
Alarm Contact 1
13
Alarm Contact 2
14
Alarm Contact 3
15
Alarm Contact 4
16
Alarm Contact 5
17
Alarm Contact 6
18
Alarm Contact 7
19
Alarm Contact 8
20
Alarm Contact GND
21
Video GND
22
Video POS
TruVision Mini PTZ 12X Camera User Manual
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