27
In the second line,
from the left to the
right,: 1
，
2
，
3
，
4
，
5
，
6
，
7
，
8.
ALARM 1 to ALARM 8. The alarm becomes active in low voltage.
In the first line, from
the left to the right:
1-NO C
，
2-NO C
，
3-NO C
There are three groups of normal open activation output (on/off
button)
Earth cable.
485 A/B
485 communication port. They are used to control devices such as
PTZ. Please parallel connect 120T
Ω between A/B cables if there are
too many PTZ decoders.
The 16-channel interface is shown as in Figure 3-2.
Figure 3-2
Please refer to the following sheet and Figure 3-2 for detailed information.
In the second line,
from the left to the
right,: 1
，
2
，
3
，
4
，
5
，
6
，
7
，
8.and the
first line from the left
to the right : 9
，
10
，
11
，
12
，
13
，
14
，
15
，
16
ALARM 1 to ALARM 16. The alarm becomes active in low voltage.
In the first line, from
the left to the right:
3-NO C
，
and the
second line from the
left to the right 1-
NO C
，
2-NO C.
There are three groups of normal open activation output (on/off
button)
Earth cable.
485 A/B
485 communication port. They are used to control devices such as
PTZ. Please parallel connect 120T
Ω between A/B cables if there are
too many PTZ decoders.
3.8.2 Alarm Input Port
Please refer to the following sheet for more information.
Normal open or Normal close type.
Please parallel connect COM end and GND end of the alarm detector (Provide external
power to the alarm detector).
Please parallel connect the Ground of the NVS and the ground of the alarm detector.
Please connect the NC port of the alarm sensor to the NVS alarm input(ALARM)
AB cable
connection
Summary of Contents for NVS1604HF-A
Page 1: ...1 4 8 16 Channel Real time D1 NVS User s Manual Version 1 0 0 ...
Page 44: ...44 Figure 4 21 Figure 4 22 Figure 4 23 Figure 4 24 4 5 3 Video Loss ...
Page 47: ...47 Figure 4 27 Figure 4 28 Figure 4 29 Figure 4 30 4 7 Backup ...
Page 92: ...92 Figure 6 11 ...
Page 148: ...148 Samsung HA101UJ CE 1T SATA ...
