Dahua XVR5104C-S2 - HCVR7104 HC-V2;HCVR7108 HC-V2 Series

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5
AUDIO IN
Audio input port
Connect to audio input device
such as speaker.
6
VIDEO IN
Video input port
Connect to analog camera,
video input signal.
7
GND
Ground end
8
Power input port
Input 12V DC.
9
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.
B
RS485_B.It is the cable B. You
can connect to the control
devices such as speed dome
PTZ.
10
Network port
100M Ethernet port
11
AUDIO OUT
Audio output port
Connect to video output device
such as sound box.
2.2.15 HCVR7104HC-V2/HCVR7108HC-V2 Series
The HCVR7104HC-V2 series rear panel is shown as below. See Figure 2- 38.
Figure 2- 38
The HCVR7108HC-V2 series rear panel is shown as below. See Figure 2- 39.