Dahua ASI7214X, Руководство пользователя

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Press and hold the left mouse button, and then drag the mouse in the red area. The motion
detection area is displayed.

The red rectangles are motion detection area. The default motion detection range is all
the rectangles.

To draw a motion detection area, you need to click Remove All first.

The motion detection area you draw will be a non-motion detection area if you draw in
the default motion detection area.
Motion detection area
Set sensitivity and threshold.

Sensitivity represents the ability of each grid to sense motion. The larger the value is,
the higher the sensitivity is.

Threshold is the condition of motion detection. When grid number reaches the
threshold, motion detection will be triggered. The smaller the value is, the more likely
the motion detection will be triggered.

When grid number is smaller than the threshold, green line will appear; when grid
number is more than the threshold, red line will appear.
Click OK to finish the setting.
4.7.5 Volume Setting
You can adjust volume of the access controller speaker.
Volume setting