User’s Manual
26
3.2.5
DH-XVR58xxS-I2/DH-XVR58xxS-4KL-I2/DH-XVR78xxS-4K-I2/DH-
XVR88xxS-4KL-I
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)
Two-way talk input port which receives the analog audio signal
output from the devices such as microphone, pickup.
6
Audio output port
(MIC OUT)
Two-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.
9
Alarm input port
1–16
Four groups of alarm output 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 (Normally Open)
and NC (Normally Closed).
When your alarm input device is using external power, make
sure the device and the NVR have the same ground.
Summary of Contents for DH-XVR42 AN-I Series
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