Figure 5-23 Area
2. Select a color and set the region name. Select an eective area for Motion Detection in
the image and set Sensitivity and Threshold.
●
Select a color on to set dierent detection parameters
for each region.
●
Sensitivity : Sensitive degree of outside changes. It is easier to trigger the alarm
with higher sensitivity.
●
Threshold : Eective area threshold for Motion Detection. The smaller the
threshold is, the easier the alarm is triggered.
●
The whole video image is the eective area for Motion Detection by default.
●
The red line in the waveform indicates that the Motion Detection is triggered, and
the green one indicates that there is no motion detection. Adjust sensitivity and
threshold according to the waveform.
3. Click Save.
Step 4 Set arming periods and alarm linkage action. For details, see "5.1.1 Alarm Linkage".
Anti-dither: After the Anti-dither time is set, the system only records one motion
detection event in the period.
Step 5 Click Save.
5.4.2 Setting Video Tampering
The system performs alarm linkage when the lens is covered or video output is mono-color screen
caused by light and other reasons.
Procedure
Step 1 Select Setting > Event > Video Detection > Video Tamper.
Step 2 Select the event type.
Operation Manual
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