Dahua Technology NVR2104/2108HS-W-4KS2 1U, Руководство пользователя

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Table of Contents 35
Name Function
CTRL 12V / Controller 12V power output. It is to control the on-off
alarm relay output. It can be used to control the
device alarm output. At the same time, it can also be
used as the power input source of some devices such
as the alarm detector.
+12V /
+12V power output port. It can provide the power to
some peripheral devices such as the camera or the
alarm device. Please note the supplying power shall
be below 1A.
RS-232 RS232 debug
COM.
It is for general COM debug to configure IP address
or transfer transparent COM data.
VGA
VGA video output
port
VGA video output port. Output analog video signal. It
can connect to the monitor to view analog video.
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 16 PoE series product supports total 150W.
2.2.11
NVR48/48-16P Series
The NVR48 series rear panel is shown as below. See Figure 2-51.
Figure 2-51
The NVR48-16P series rear panel is shown as below. See Figure 2-52.
Figure 2-52
Table 2-23
Name Function
Power switch / Power on-off button