13
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
ALARM 1 to ALARM 16. The alarm becomes active in low voltage.
In the second line, from the left
to the right:
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. You need to close the device power to cancel the alarm.
+12V
It is external power input. Need the peripheral equipment to p12V power (below 1A).
Ground cable.
485 A/B
485 communication port. They are used to control devices such as PTZ.
Please parallel connect
120
Ω
between RS485 A/B cables if there are too many PTZ decoders.
•
16-port grounding alarm inputs. (Normal open or Normal close type)
•
Parallel connect COM end and GND end of the alarm detector (Provide external power to the alarm detector).
•
Parallel connect the Ground of the DVR and the ground of the alarm detector.
•
Connect the NC port of the alarm sensor to the DVR alarm input(ALARM)
•
Use the same ground with that of DVR if you use external power to the alarm device.
•
Use the contro12V power to reset the smoke sensor remotely.
•
Refer to DVR User’s manual for other details with Alarm setup.
1.9.2
Alarm Output Port
For VREM series:
VR16LT and VREM series DVR has 3 relay alarm outputs. (NO contact).
VRPRO series DVR has 6 Alarm OUT ports
Provide an independent external power to external alarm device.
To avoid overloading, please carefully read relay parameters sheet in the DVR
User
’
s Manual
.
The contro12Vdc can be used to provide power to small alarm devices like smoke sensor.
RS485 A/B cable is for the A/B cable of the PTZ decoder/controller.
