Dahua HFD23/005-1ZS - DH-XVR8816 S-4 KL-I;DH-Xvr58 Xxs-I2;DH-Xvr58 Xxs-4 KL-I2;DH-Xvr78 Xxs-4 K-I2

User’s Manual
27
No.
Port Name
Function
12
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.
13 Power button Turns on/off the DVR.
14 Ground.
3.2.5 DH-XVR8816S-4KL-I/DH-XVR58xxS-I2/DH-XVR58xxS-4KL-I2/DH-
XVR78xxS-4K-I2
Rear panel
Table 3-15 Rear panel description
No.
Port Name
Function
1 GND Ground.
2 Power input port Inputs power.
3 Power button Turns on/off the Device.
4 Audio input port
Receives the analog audio signal output from the devices such as
microphone.
5
Audio input port
(MIC IN)
Tow-way talk input port which receives
the analog audio signal
output from the devices such as microphone, 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 the analog audio signal to the devices such as the sound box.
8 Video output port
Connect to video output devices such as TV.