IC Realtime Max 16, User Manual

Page: 26 / 140

©2009 IC Realtime, Inc. 26
Figure 3-7
3.7.7 Alarm Input and Output Details
You can refer to the following sheet and Figure 3-8 for alarm input and output
information.
Parameter
Grounding Alarm
Ground Ground line
Alarm Input
1, 2, … , 16
Relay Output 1,2,3,4: NO and C(Normally Open and Com)
5: NO,C and NC(Normally Open, Com, Normally Closed)
6: Ctrl 12V(This is used for reset the senor)
485 A
、
B
485 communication port. They are used to control devices
such as PTZ. A is RS-485 Positive & B is RS-485 negative
+12
（
C
）
This should input an external power input.
4/8/16-ch 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)
If you need to reset the touched-off alarm remotely, you can use DVR to supply
controllable 12 V power to the alarm detector such as the smoke detector.
Use the same ground with that of DVR if you use external power to the alarm
device.
Figure 3-8