Dahua XVR4108C User Manual

266
SN
Icon
Name
Note
1
AUDIO OUT
Audio output port
Audio output port. It is to output the
analog audio signal to the devices
such as the sound box.
2
VIDEO OUT
Video output port
Connect to video output devices
such as TV.
3
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.
4
MIC 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
NO3～C3, Group 4:port NO4～
C4, Group 5: port NO5, C5,
NC5).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～C5
NC5
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.

Dahua XVR4108C Specifications

General

Brand	Dahua
Model	XVR4108C
Category	DVR
Language	English