eLine ELI-SIP2-NVR16 User Manual page 18

1～16
Alarm
1～16
Ground
NO1～NO5 Alarm output port
1～5
C1～C5
NC5
A
RS-485
communication
B
port
CTRL 12V /
+12V /
RS-232
RS232
COM.
VGA video output
VGA
port
There are four groups. The first group is from
input port 
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.
Alarm input ground end.
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.

RS485_A port. It is the cable A. You can connect to
the control devices such as speed dome PTZ.
RS485_B.It is the cable B. You can connect to the
control devices such as speed dome PTZ.
Controller 12V power output. It is to control the on-off
alarm relay output. It can be used to control the
device alarm output. At the same time, it can also be
used as the power input source of some devices such
as the alarm detector.
+12V power output port. It can provide the power to
some peripheral devices such as the camera or the
alarm device. Please note the supplying power shall
be below 1A.
debug It is for general COM debug to configure IP address
or transfer transparent COM data.
VGA video output port. Output analog video signal. It
can connect to the monitor to view analog video.
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