HIKVISION DS-7104HQHI-K1 User Manual page 130

Step 2 Select a Camera you want to detect video tampering.
Step 3 Check the checkbox of Enable Video Quality Diagnostics.
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.
The higher the threshold you set, the harder the exception will be detected.
Step 5 Click to set handling method of video quality diagnostics. Set arming schedule and
alarm response actions of the channel.
1) Click Arming Schedule tab to set the arming schedule of response action.
2) Choose one day of a week and up to eight time periods can be set within each day.
Time periods shall not be repeated or overlapped.
Digital Video Recorder User Manual
Figure 8-14 Video Quality Diagnostics Interface
129