Dahua NVR22-16P-4KS3 Series - Page 261

User's Manual
241
Figure 5-132 IVS
Step 2 Select the channel and AI type.
Step 3 Click
Add
to add a rule.
Step 4 On the
Type
list, select
Tripwire
.
Step 5 Draw the detection rule.
1) Click to draw a straight line or a curve on the surveillance video image. Right-click
the image to stop drawing.