Nvr48-4Ks2/48-16P-4Ks2 Series - Dahua DHI-NVR5208-4KS2 User Manual

2.2.17 NVR48-4KS2/48-16P-4KS2 Series

The NVR48-4KS2 series rear panel is shown as below. See Figure 2-65.
The NVR48-16P-4KS2 series rear panel is shown as below. See Figure 2-66.
Name
Power switch
Power input
port
MIC IN
MIC OUT
VIEDEO
OUT
1～16
Function
Power on-off button
/
/ AC90V~264V-12V12.5A/-53V2.83A
Audio input port Bidirectional talk input port. It is to receive the
analog audio signal output from the devices such
as microphone, pickup.
Audio output port. It is to output the analog audio
Audio output port
signal to the devices such as the sound box.



Video output port CVBS output.

Alarm input port
1～16

Figure 2-65
Figure 2-66
Table 2-29
Bidirectional talk output.
Audio output on 1-window video monitor.
Audio output on 1-window video playback.
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.
Front Panel and Rear Panel 45