User’s Manual
EVD-16/400AxxHN
-31-
www.eurovideo-cctv.com
485 A
、
B
485 communication port. They are used to control devices
such as PTZ.
+12
(
C
)
This should input an external power input.
4/8/16-ch grounding alarm inputs. (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 DVR and the ground of the alarm
detector.
Please 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
3.7.8
Relay Output Description
6 ways relay alarm output. Provide external power to external alarm device.
To avoid over loading, please read the following relay parameters sheet carefully.
(See below table)
The contro12v can be used to restore the smoke detector.
Please refer to Figure 3-9 for alarm input module information.
Summary of Contents for EVD-16-400AxxHN
Page 1: ...User s Manual EVD 16 400AxxHN 1 www eurovideo cctv com Standalone DVR User s Manual ...
Page 34: ...User s Manual EVD 16 400AxxHN 34 www eurovideo cctv com Figure 3 11 ...
Page 46: ...User s Manual EVD 16 400AxxHN 46 www eurovideo cctv com Figure 4 14 Figure 4 15 ...
Page 93: ...User s Manual EVD 16 400AxxHN 93 www eurovideo cctv com Figure 6 11 ...
Page 117: ...User s Manual EVD 16 400AxxHN 117 www eurovideo cctv com Figure 7 39 Figure 7 40 ...
Page 139: ...User s Manual EVD 16 400AxxHN 139 www eurovideo cctv com ...
Page 143: ...User s Manual EVD 16 400AxxHN 143 www eurovideo cctv com ...