User's Manual

Figure 8-49
Step 2: Check "Enable" to enable intrusion detection.
Step 3: Select "Warn Region": The system supports setting up to 4 warn regions. After
selecting a warn region, you need to make the following settings. After setting, please click
"Save" below.
Drawing Area
Click Drawing Areaand move the mouse to the preview screen.
Click the left mouse button and draw the endpoint of the quadrilateral guard area, and
then click the preview interface to complete the area drawing.
Clear All
Used to delete the selected alert area.
Time threshold(s)
Indicates that the target enters the alert zone and continues to stay
for this time to generate an alarm. If set to 5s, the target intrusion area will trigger an alarm
after 5s.
Sensitivity
Used to set the sensitivity of detected area intrusion. The default is 50.
Drag the progress bar or enter the value directly in the value box to modify the sensitivity.
The greater the sensitivity is, the easier it is to trigger an alarm.
Step 4: When you need to set other Warn Regions, repeat step 3 to complete the setup.
Step 5: Arming Schedule, as shown in Figure 8-50. You can view, edit, and delete the
arming time of the intrusion detection. The default is to arm the alarm 24 hours a day. You
can adjust the arming time as follows: