Manual

30
Figure 2-6
Please refer to the following sheet for detailed information.
SN
Icon
Name
Function
1
GND
Ground port
2
Power input port
Power input socket.
3
AUDIO IN
Audio input port
Connect to microphone and etc to
input signal.
4
AUDIO OUT
Audio output port
Connect to sound box and etc to
output audio signal.
5
VIDEO OUT
Video output port
Connect to output devices such as
TV.
6
VIDEO IN
Video input port
Connect to analog camera, video
input signal.
7
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～NO6
Alarm output port
1～6
 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, Group 6:
port NO6, C6, NC6).Output
alarm signal to the alarm
device. Please make sure there
is power to the external alarm
C1～C6
NC5