5
Figure 1-3.
Figure 1-3
You can refer to the following sheet for alarm input and output information.
1
，
2
，
3
，
4
，
5
，
6
，
7
，
8
，
9
，
10
，
11
，
12
，
13
，
14
，
15
，
16
ALARM 1 to ALARM 16. The alarm becomes active in low voltage.
NO1 C1
，
NO2 C2
，
NO3 C3
，
NO4 C4,
NO5 C5 NC5
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)
CTRL 12V
Control power output. The power output is off when the alarm is
canceled.
+12V
It is rated power output.
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.
1.9.2 Alarm Input Port
Please refer to the following sheet for more information.
z
Normal open or Normal close type.
z
Please parallel connect COM end and GND end of the alarm detector (Provide external
power to the alarm detector).
z
Use the contro12V power to reset the smoke sensor remotely.
z
Please parallel connect the Ground of the DVR and the ground of the alarm detector.
z
Please connect the NC port of the alarm sensor to the DVR alarm input(ALARM)
z
Use the same ground with that of DVR if you use external power to the alarm device.
Figure 1-4
1.9.3 Alarm Output Port
z
Provide external power to external alarm device.
AB cable
connection
Содержание HDCVI series
Страница 1: ...Standalone DVR Quick Start Guide Version 1 0 0...
Страница 28: ...24 Please refer to the following figure for detailed information Figure 2 17 Figure 2 18...
Страница 38: ...34 Figure 3 4 For detailed operation information please refer to the User s Manual included in the resources CD...
