ELRO FA420DVR 4-ch digital recorder + 500 gb hard disc USERS MANUAL - Manual (Page 35)

Page 35
4.3 Alarm
Functions of DVR in alarm operation include: motion detection, video masking, video loss, alarm
input, alarm output, exception handling.
4.3.1 Motion Detection
Through video image analysis, when the system detects motion signals with the preset sensitivity,
the motion detection alarm will be triggered and activate corresponding functions.
Note: Advanced key is the same as the right mouse button.
Figure 4.4 Motion Detection
【
Channel
】
Select the channel to set up motion detection area;
【
Enable
】
Highlight
■
to enable the Motion Detection function. Corresponding settings can only be
defined after Enable is ticked;
【
Sensitivity
】
Six settings based on sensitivity level;
【
Region
】
Click Setting to enter the area which is divided into PAL22X18. Colored areas are the
areas covered by motion detection while dark areas are not covered. Set areas as Figure 4.5. Hold
down the left mouse button to toggle the grid blocks.
（
All areas default to covered
）