User Manual

ERT-F2xx DVR User Manual
UM ERT-F2xx 030118NA 90
• Sensitivity: Range [1-100]. The higher the value, the more easily the detection alarm will be triggered.
• Click OK to save the rule settings and return to the line crossing detection settings interface.
Set Line Crossing Detection Rules Figure 8-13
Click and set two points in the preview window to draw a virtual line. 7.
You can use to clear the existing virtual line and re-draw it. 8.
Up to four rules can be configured.
Draw Line for Line Crossing Detection Figure 8-14
Click Apply to activate the settings. 9.