Dahua Technology DH-IPC-EBW81242N-AS-S2 12MP Outdoor Network Panoramic Fisheye Camera with Night Vision - Manual (Page 77)

Operation Manual
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the green one indicates that there is no motion detection. Adjust sensitivity and
threshold according to the waveform.
3) Click OK .
Step 4 Set arming periods and alarm linkage action. For details, see "6.4.1.2 Alarm Linkage".
If the exiting schedules cannot meet the scene requirement, you can click
Add Schedule
to add a new schedule. For details, see "6.4.1.2.1 Adding Schedule".
Anti-dither: After the
Anti-dither time is set, the system only records one motion detection
event in the period.
Step 5 Click Apply .
6.4.3.2 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.
Step 1
Select > Event > Video Detection > Video Tampering .
Step 2 Select the event type.
● Video Tampering : When the percentage of the tampered image and the duration
exceed the configured values, an alarm will be triggered.
● Defocus Detection : When the image is blurred, an alarm will be triggered. This
function is available on some select models.
Figure 6-61 Video tampering