Dahua XVR4108C-S2 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-S2 Specifications

General

Brand	Dahua
Model	XVR4108C-S2
Category	DVR
Language	English