Dahua NVR41-P series, Руководство пользователя

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Front Panel and Rear Panel 43
2.2.16 NVR44-4KS2/44-16P-4KS2
The NVR44-4KS2 series rear panel is shown as below. See Figure 2-63.
Figure 2-63
The NVR44-16P-4KS2 series rear panel is shown as below. See Figure 2-64.
Figure 2-64
Table 2-28
Name Function
Power switch / Power on-off button
Power input
port
/ AC90V~264V-12V12.5A/-53V2.83A
MIC IN
Audio input port Bidirectional talk input port. It is to receive the
analog audio signal output from the devices such
as microphone, pickup.
MIC OUT
Audio output port
Audio output port. It is to output the analog audio
signal to the devices such as the sound box.

Bidirectional talk output.

Audio output on 1-window video monitor.

Audio output on 1-window video playback.
VIEDEO
OUT
Video output port CVBS output
1
～
16
Alarm input port
1
～
16

There are four groups. The first group is from
port 1 to port 4, the second group is from port 5
to port 8, the third group is from 9 to 12, and
the fourth group is from 13 to 16. They are to
receive the signal from the external alarm
source. There are two types; NO (normal
open)/NC (normal close).

When your alarm input device is using external
power, please make sure the device and the
NVR have the same ground.