Dahua XVR4108C User Manual

260
Figure 2- 86
Please refer to the following sheet for detailed information.
SN
Icon
Name
Note
1
MIC OUT
Audio output port
Audio output port. It is to output the
analog audio signal to the devices
such as the sound box.
2
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.
3
VIDEO OUT
Video output port
Connect to video output devices
such as TV.
4
AUDIO OUT
Audio output port
Audio output port. It is to output the
analog audio signal to the devices
such as the sound box.
5
AUDIO IN
Audio input port
It is to receive the analog audio
signal output from the devices such
as microphone.
6
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～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

Dahua XVR4108C Specifications

General

Brand	Dahua
Model	XVR4108C
Category	DVR
Language	English