User's Manual

Network Video Recorder User Manual
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Sudden Scene Change
Select a Camera to configure.
Check Enable Sudden Scene Change Detection.
(Optional) Check Save VCA Picture to save the captured pictures of sudden scene change
detection.
Drag the Sensitivity slider to set the detection sensitivity. Sensitivity range: [1-100]. The
higher the value is, the more easily the change of scene can trigger the alarm.
Set the arming schedule. Refer to Chapter 11.1 Configure Arming Schedule.
Set the linkage actions. Refer to Chapter 11.2 Configure Alarm Linkage Actions.
Click Apply.
Defocus Detection
Purpose:
The image blur caused by defocus of the lens can be detected.
Go to System > Event > Smart Event.
Select a Camera to configure.
Click Defocus.