Dahua NVR4832-I, Руководство пользователя

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Local Basic Operations 199
2) Drag on the screen to select the region that you want to detect.
3) The selected area shows the color that represents the region.
4) Configure the parameters. See Table 4-46.
Table 4-46
Parameter Description
Name Enter a name for the region.
Sensitivity
Every region of every channel has an individual sensitivity value.
The bigger the value is, the easier the alarms can be activated.
Threshold
Adjust the threshold for motion detect. Every region of every channel
has an individual threshold.
When anyone of the four regions activates motion detect alarm, the channel where this
region belongs to will activate motion detect alarm.
Step 4 Right-click on the screen to exit the region setting interface.
Step 5 On the Motion Detect interface, click Apply to complete the settings.
Setting Period
The system only activates the alarm in the defined period.
Step 1 Next to Period , click Setting .
The Setting interface is displayed. See Figure 4-175.
Figure 4-175
Step 2 Define the motion detection period. By default, it is active all the time.
 Define the period by drawing.

Define for a specified day of a week: On the timeline, click the half-hour blocks
to select the active period.