Dahua ITC237-PW1A-IRZ Installation Manual page 9

Channel is too wide,
make physical isolation
2.2 Coil Cut
2.2.1 Coil Cut Specification
Select coil snapshot scheme system, need to cut coil, see Figure 2- 4.
Snapshot coil
Entrance channel
Width≤3.5 meters
Figure 2- 3
Pedestrian
island
Camera
bracket
Camera bracket
and lane border
＜1.15 meter