Security Camera King DVR-CVI16480M, User Manual

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Figure 2-7
Please refer to the following sheet for detailed information.
SN Icon Name Function
1 GND Ground port
2 Power input port Power socket.
3 Power switch Power on/off button.
4 AUDIO IN Audio input port Connect to microphone and etc to
input signal.
5 VIDEO IN Video input port Connect to analog camera, video
input signal.
6 AUDIO OUT Audio output port Connect to sound box and etc to
output audio signal.
7 VIDEO OUT Video output port Connect to output devices such as
TV.
8 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 
5 groups of alarm output
ports. (Group 1
：
port NO1
～