15
Please refer to the following sheet for detailed information.
SN
Function
1
12V external camera power. It is
less than 1.5A.
2
GND
3
Audio port
4
Video port
Audio/video output cable is shown as below. See Figure 3-7. You can use it when your monitor
port is general BNC port.
Figure 3-7
Please refer to the following sheet for detailed information.
Audio/Video Output Cable (Aviation-level port 4p male socket )
Socket
Color and Definition
1
Yellow BNC male port
（
Video output
）
2
White BNC male port
（
Audio output
）
3
DC power male socket. External is negative and internal
is positive.
（
12V power output
）
4
DC power male socket. External is negative and internal
is positive.
（
12V power output
）
Note
For some special series products, you need contact your local retailer for additional audio/video
output cable.
3.6
3.6
3.6
3.6
Alarm Input and
Alarm Input and
Alarm Input and
Alarm Input and Output
Output
Output
Output Connection
Connection
Connection
Connection
There are two alarm input types for you to select: normal open (NO) and normal close (NC).
1. Alarm input
a. Alarm input mode supports grounding alarm input.
b. Alarm input supports 12V-24V voltage signal alarm input.
