Dahua NVR608-32-4KS2 - Page 154

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 Support one-direction or dual-direction detection.
 Support several tripwires at the same scene suitable for complicated environment.
 Support object size filter.
From main menu->Setting->Event->IVS, the interface is shown as below. See Figure 3-123.
Figure 3-123
Click Draw button to draw the tripwire. See Figure 3-124.