Optiview HDVR161080-Q4, User Manual

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35
SN Icon Name Note
5 AUDIO IN
Audio input port
It is to receive the analog audio
signal output from the devices such
as microphone.
6
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
～
NO5
Alarm output port
1
～
5

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).Output alarm signal
to the alarm device. Please
make sure there is power to the
external alarm device.

NO: Normal open alarm output
port.

C: Alarm output public end.

NC: Normal close alarm output
port.
C1
～
C5
NC5
A
RS-485
communication port
RS485_A port. It is the cable A. You
can connect to the control devices
such as speed dome PTZ.
B
RS485_B.It is the cable B. You can
connect to the control devices such
as speed dome PTZ.
T+
、
T-
、
R+
、
R-
Four-wire full-duplex
485 port
Four-wire full-duplex 485 port. T+
，
T- is the output wire.
R+
，
R- is the input wire.
CTRL 12V
Control power output Controller 12V power output. It is to
control the on-off alarm relay
output.
12V
+12V power output
port
+12V power output port. It can
provide the power to some
peripheral devices such as the
camera or the alarm device. Please