Dahua HCVR5104C Series - Page 190

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Figure 2-58
The HCVR4116HS-S2/ HCVR2116HS-S2 series rear panel is shown as below. See
Figure 2-59.
Figure 2-59
Please refer to the following sheet for detailed information.
SN
Icon
Name
Note
1
Power input port
Input 12V DC.
2
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.
3
USB2.0 port
Connect to USB storage device,
mouse, burning DVD-ROM and
etc.