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when an alarm occurs.
● Auto: Once an alarm event occurs, system can generate an alarm.
● Manual: Alarm device is always on the alarming mode.
● Off: Disable alarm output function.
Step 1 Select
Main menu
>
ALARM
>
Alarm-out Port
.
The
Alarm-out Port
interface is displayed. See Figure 4-189.
Figure 4-189
Step 2 Select the alarm mode of the alarm output channel.
● Click
OK
in 1
Alarm Reset
area, you can clear all alarm output statuses.
● View the alarm output status on the
Status
column.
Step 3 Click
Apply
.
1.8.5 Video Detection
The video detection adopts the computer image and graphics process technology. It can
analyze the video and check there is considerable changing or not. Once video has changed
considerably (such as there is any moving object, video is distorted), system can trigger the
corresponding alarm activation operations.
Select
Main menu
>
ALARM
>
Video Detection
>
Motion Detection
, you can see motion
detect interface. There are five detection types: motion detection, video loss, tampering, scene
changing and PIR alarm.
1.8.5.1 Motion Detection
When the moving object appears and moves fast enough to reach the preset sensitivity value,
the system activates the alarm.
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User‘s Manual 178