Dahua Smart 1U User Manual page 141

To configure the settings for the tampering detection parameters, see "5.10.1.1
Configuring Motion Detect Settings."
For PTZ activation, different from motion detection, the video loss detection can
activate PTZ preset, tour, and pattern.
Click Apply to complete the settings.
Click Default to restore the default setting.

Click Copy, in the Copy dialog box, select the additional channel(s) that you want

to copy the motion detection settings to, and then click Apply.
5.10.1.4 Configuring Diagnosis Settings
This function can be used only when it is supported by the camera.
When the video appear the conditions such as blurry, overexposed, or the color changes, the
system activates the alarm.
To configure the diagnosis settings, do the following:
Select Main Menu > ALARM > VIDIEO DETECT > Diagnosis.
The Diagnosis interface is displayed. See Figure 5-114.
Local Configurations 131