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2.5.2
22-Pin Data Cable
The Speed Dome IP Camera's Data Cables are illustrated respectively as shown below.
2.5.3
22-Pin Connector Definition
With the 22-pin connector, installers can simply connect the power and video cables to the IP
Camera at once. Particularly, 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 Speed Dome
IP Cameras' 22-pin connector definition will also be specified as follows.
Pin
Definition
AC 24-1/DC (＋)
1
ALM NC
2
AC 24-2/DC (－)
3
ALM NO
4
FG
5
ALM COM
6
Audio in
7
Audio out
8
Audio GND
9
Audio GND
10
ISOG
11
Cable
Color
20AWG
Red
White
20AWG
Black
White/
Black
20AWG
Yellow
Green
/Black
Yellow
/Black
Orange
/Block
24AWG
Green
/Block
Brown
/Block
Blue
/Block
- 20 -
Pin
Definition
12
ALM-1
ALM-3
13
ALM-2
14
15
ALM-4
16
Reserved
17
Reserved
18
Reserved
19
Reserved
20
ALM GND
21
VGND
22
Video
Cable
Color
Red
/White
Purple
Grey
Blue
White
/Block
Orange
/Block
Purple/
Block
Grey
/Block
Brown
/White
Block
/Grey
24AWG
Red
/Grey
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