HIKVISION ERT-F204 Series User Manual page 91

ERT-F2xxx DVR User Manual
Sensitivity: Range [1-100]. The higher the value, the more easily the detection alarm will be triggered.
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Click OK to save the rule settings and return to the line crossing detection settings interface.
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Click and set two points in the preview window to draw a virtual line.
You can use to clear the existing virtual line and re-draw it.
Up to four rules can be configured.
Click Apply to activate the settings.
UM ERT-F2xxx 030118NA
Set Line Crossing Detection Rules
Draw Line for Line Crossing Detection
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