Alarm Input Port - Optiview VR4HT User Manual

11，12，13，14，
15，16
In the second line,
from the left to the
right:
NO1 C1，
NO2 C2，
NO3 C3，
NO4 C4,
NO5 C5 NC5
CTRL 12V
+12V
485 A/B
3.8.1.5 2U Series
You can refer to the following sheet and
In the first line, from
the left to the right,:
1，2，3，4，5，
6，7，8，9，10，
11，12，13，14，
15，16
In the second line,
from the left to the
right:
NO1 C1，
NO2 C2，
NO3 C3，
NO4 C4,
NO5 C5 NC5
CTRL 12V
+12V
485 A/B

3.8.2 Alarm Input Port

The first four are four groups of normal open activation output
(on/off button)
NO5 C5 NC5 is a group of NO/NC activation output (on/off button)
Control power output. You need to close the device power to cancel
the alarm.
It is external power input. Need the peripheral equipment to provide
+12V power (below 1A).
Earth cable.
485 communication port. They are used to control devices such as
PTZ. Please parallel connect 120TΩ between A/B cables if there are
too many PTZ decoders.
Figure 3-6
X288H28 8H28 8H
Figure 3-7
ALARM 1 to ALARM 16. The alarm becomes active in low voltage.
The first four are four groups of normal open activation output
(on/off button)
NO5 C5 NC5 is a group of NO/NC activation output (on/off button)
Control power output. You need to close the device power to cancel
the alarm.
It is external power input. Need the peripheral equipment to provide
+12V power (below 1A).
Earth cable.
485 communication port. They are used to control devices such as
PTZ. Please parallel connect 120TΩ between A/B cables if there are
too many PTZ decoders.
for alarm input and output information.
X
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