4
1.6
The K-NL316K rear panel is shown as below. See Figure 1-2.
Figure 1-2
Please refer to the following sheet for detailed information.
Name
Function
Power switch /
Power on-off button
Power input
port
/
Input AC 100~240V.
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.
NO1
~
NO3 Alarm output port
1
~
3
3 groups of alarm output ports. (Group 1
:
port
NO1
~
C1,Group 2:port NO2
~
C2, Group 3:
port NO3, C3, NC3).Output alarm signal to the
alarm device. Please make sure there is
power to the external alarm device.
NO: Normal open alarm output port.
C: Alarm output public end.
NC: Normal close alarm output port.
C1
~
C3
NC3