Amcrest AMDV4M4 - Rear Panel

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2.2 Rear Panel
2.2.2 General 720p/1080p 4-Channel System
Note: This is for example purposes only, the diagram represents a 4 Channel system however, is applicable to all units
provided in the description.
The 4-channel system rear panel is as shown below.
Please refer to the following table for detailed information:
SN
Icon
Name
Note
1
A
RS485（RS-485）
communication port
RS485_A port. It is the cable A. You can
connect to the control devices such as
speed dome PTZ.
RS485_B. It is the cable B. You can
connect to the control devices such as
speed dome PTZ.
B
2
Power Input port
Input 12V DC.
3
Network port
100M Ethernet port
4
VGA
VGA video output port
VGA video output port. Output analog
video signal. Can connect to the monitor
to view analog video output.
5
VIDEO IN
Video input port
Connect to analog camera, video input
signal.
6
Audio
OUT
Audio output port
Connect to video output device such as
sound box.
7
Audio IN
Audio input port
Connect to audio input device such as
microphone.