
User Manual of Network Traffic Camera revise
50
Recognition
are selectable.
Small-Size Plate Recognition
: Select it when the character height of the
license plate is in the range of 20 to 30 pixels.
Large-Size Plate Recognition
: Select it when the character height of the
license plate is in the range of 30 to 40 pixels.
11.2
Configuring Flash Light Parameters
Steps:
1.
Go to
Configuration > Device Configuration > Capture Parameters > Flash
Light Parameters
.
2.
Select a tab corresponded with the flash light control port.
The camera supports IO:1, IO: 2 and IO:3.
IO:1 is the built-in flash light. IO:2 and IO: 3 are for extra flash lights.
Figure 11-2
Flash Light Parameters Configuration
3.
Select
IO Output Mode
.
Constant Light Mode
is available.
Constant Light Mode
1)
Input
Duty Ratio
. It controls the power level of the flash light. 0 means
light off, 70 means full-power.
2)
Set light on/off control mode. The on/off status can be controlled
automatically or on schedule.
Auto: Check
Control Constant Light By Brightness
. Set the brightness