Provision ISR IP Series User Manual page 56

Page 51
Using Fill Light (Optional):
Fill light must be used where the license plate is fully reflective (Characters +
Background) In such case IR cannot be used. The strength of the fill light should
not not overexpose the license plate. (depends on country)
Thumb rules for a successful installation:
1) The license plate can be read by a human eye
2) The license plate size meets the configuration range
3) The detection area should be set to deliver best quality results
4) The license plate should be visible for more than 1 second
6.2.3 General Road Monitoring Installation:
Pan angle:0°- 25°
Tilt angle:15°- 25°
The camera can be installed to cover 1 / 2 lanes as follows:
Detection Area Settings:
Draw the snapshot area only in the closer lane, and at the bottom of the screen,
covering about one third of the area
IP CAMERA USER MANUAL