Dahua NVR41-4KS2 Series, Руководство пользователя

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User's Manual
29
Figure 2-50 Rear panel
The NVR44-16P-4KS2/NVR44-16P-4KS2/L series rear panel is shown as below.
Figure 2-51 Rear panel
Table 2-20 Ports
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.
Video output port CVBS output
NO1–NO5
Alarm output port 1–
5
●
5 groups of alarm output ports. (Group 1: port
NO1–C1,Group 2: port NO2–C2, Group 3: port
C1–C5