Dahua NVR21-4 KS2 Series, Руководство пользователя

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Front Panel and Rear Panel 29
Icon Port Name Function
B
port
RS485_B.It is the cable B. You can connect to the
control devices such as speed dome PTZ.
Power input port Input DC 12V/4A.
Power
switch
/ Power on/off button.
PoE
PORTS
/
Bult-in Switch. Support PoE or ePoE function.

For ePoE series product, port 1 to port 8 are the
ePoE ports. ePoE port supports 300
meters@100Mbps, 800 meters@10Mbps. Port 9 to
port 16 are general PoE ports.

The 8 PoE series product supports total 130W.

The 16 PoE series product supports total 130W.
2.2.9
NVR44/44-8P/44-16P Series
The NVR44 series rear panel is shown as below. See Figure 2-42.
Figure 2-42
The NVR44-8P series rear panel is shown as below. See Figure 2-43.
Figure 2-43
The NVR44-16P series rear panel is shown as below. See Figure 2-44.
Figure 2-44
Table 2-21
Name Function
Power switch / Power on-off button