Panasonic k-nl308k, User Manual, Page: 19 / 200

10
Name Function
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 (K-NL316K)
1
～
4
Alarm input port
1
～
4

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.
(K-NL304K, K-NL308K)
N1, N2
Alarm output port
1
～
2

2 groups of alarm output ports. (Group 1
：
port
N1
～
C1,Group 2:port N2
～
C2).Output alarm
signal to the alarm device. Please make sure there
is power to the external alarm device.

N
：
Normal open alarm output port.

C
：
Alarm output public end.
(K-NL304K, K-NL308K)
C1, C2
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.
(K-NL316K)
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.
(K-NL316K)
C1
～
C3
NC3
A
RS-485
communication
port
RS485_A port. It is the cable A. You can connect to the
control devices such as speed dome PTZ.
B
RS485_B.It is the cable B. You can connect to the
control devices such as speed dome PTZ.