Dahua HCVR5104C User Manual page 276

Please refer to the following sheet for detailed information.
SN Icon
1 MIC OUT
2 MIC IN
3 VIDEO OUT
4 AUDIO OUT
5 AUDIO IN
1～16
6
NO1～NO5
C1～C5
Figure 2- 86
Name
Audio output port
Audio input port
Video output port
Audio output port
Audio input port
Alarm input port 1～
16
Alarm output port
1～5
Note
Audio output port. It is to output the
analog audio signal to the devices
such as the sound box.
Bidirectional talk input port. It is to
receive the analog audio signal
output from the devices such as
microphone, pickup.
Connect to video output devices
such as TV.
Audio output port. It is to output the
analog audio signal to the devices
such as the sound box.
It is to receive the analog audio
signal output from the devices such
as microphone.
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.
5 groups of alarm output ports.

(Group 1:port NO1～C1,Group
2:port NO2～C2,Group 3:port
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