Dahua DH-XVR4104C-X User Manual

The Grand Tour 22
3.2.6 DH-XVR7416L-4KL-X/DH-XVR5432L-X
Figure 3-17
No.
Port Name
Function
1
Ground terminal.
2
Power input port
Inputs power.
3
Power button
Turns on/off the DVR.
4
Audio input port
Receives audio signal output from the devices such as
microphone.
5
Audio input port
(MIC IN)
Tow-way talk input port which receives analog audio signal
output from the devices such as microphone and pickup.
6
Audio output port
(MIC OUT)
Tow-way talk output port which outputs the analog audio signal to
the devices such as the sound box.
7
Audio output port
Outputs audio signal to the devices such as the sound box.
8
Video output port
Connects to video output devices such as TV.
9
Video input port
Connects to analog camera to input video signal.
10
Alarm input port
1–16
4 groups of alarm input ports (Group 1: port 1 to port 4; Group 2:
port 5 to port 8; Group 3: port 9 to port 12; Group 4: port 13 to
port 16). These ports receive the signal from the external alarm
source. There are two types: NO (normal open) and NC (normal
close).
When your alarm input device is using external power, please
make sure the input device and the DVR connect to the same
ground.
Alarm output port
1–5 (NO1–NO5;
C1–C5; NC5)
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). These ports
output alarm signal to the alarm device. Please make sure
power supply to the external alarm device.
NO: Normal open alarm output port.

C: Alarm output public end.

NC: Normal close alarm output port.


Dahua DH-XVR4104C-X Specifications

General

Brand	Dahua
Model	DH-XVR4104C-X
Category	DVR
Language	English