Figure 2-74 Rear panel
The NVR48-16P-EI/NVR44-16P-EI series rear panel is shown as below.
Figure 2-75 Rear panel
Table 2-25 Ports
Name Function
Power switch — Power on-o button.
Power input
port
— 90~264-12 VAC 12.5 A/-53 V 2.83 A.
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.
VIDEO OUT Video output port CVBS output.
1–16
Alarm input port
1–16
●
There are four groups. The rst 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.
User's Manual
42
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