4) Click the OK button to complete the video tampering settings of the channel.
Repeat the above steps to finish settings of other channels, or click the Copy button
copy the above settings to them.
Step 6 Click the Apply button to save and activate the settings.
8.5 Setting All-day Video Quality Diagnostics
The device provides two ways to diagnose the video quality: manual and all-day. Perform
the following steps to set the threshold of the diagnosing and the linkage actions.
Step 1 Go to Menu > Camera > Video Quality Diagnostics.
Step 2 Select a Camera you want to detect video tampering.
Step 3 Check the checkbox of Enable Video Quality Diagnostics.
Note:
To enable video quality diagnostics, the function should be supported by the selected
camera.
Step 4 Enable and set the threshold of the diagnostic types, there are Blurred Image,
Abnormal Brightness, and Color Cast.
Check the corresponding checkbox of the diagnostic type, and adjust the threshold
of it by dragging the bar.
Note:
Video Quality Diagnostics Interface
122