EDN228
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【
Exposure Settings
】
This function can only be set up in the
Advanced
tab and can only be activated
when you select
User Define
from the Day Mode / Night Mode drop-down list (see
7.2.2 Profile
). This
setting is used to adapt to the amount or type of light used by the camera. Click
Apply
to apply the
changes or
Cancel
to cancel the changes and return to the previous settings.
Mode:
Select a mode from the drop-down list.
•
Auto:
Selecting Auto for the camera to automatically adjust the Shutter based on the
measured light level.
•
ALC (Shutter Priority):
Selecting ALC (Automatic Light Control) allows the camera circuitry to
either take bright spots more into consideration (peak), bringing out detail in bright areas, or
less into consideration (average) bringing out detail in shadows.
•
Manual:
Select this option to manually set up the IRIS, Shutter (Manual) and AGC (Manual)
values.
Shutter (Manual):
The function is only activated if you select
ALC
or
Manual
in the Mode field. If
enabled, this setting lets you set the shutter speed yourself (measured in fractions of a second).
AGC (Manual):
The function is only activated if you select
Manual
in the Mode field. Set the
Auto Gain Control limit here. The lower the AGC level, the lower the video signal and the noise.
Slow Shutter:
The function is only activated if you select
Auto
in the Mode field.
AGC:
The function is only activated if you select
Auto or ALC
in the Mode field. Set the Auto
Gain Control limit here. The lower the AGC level, the lower the video signal and the noise.
Flickerless:
The function is only activated if you select
Auto
in the Mode field. Choose between
OFF, 50HZ or 60HZ.
【
Backlight Compensation Settings
】
Backlight Compensation Settings is used to make the subject
appear clearer when it is set against a bright background. Click
Apply
to apply the changes or
Cancel
to cancel the changes and return to the previous settings.
OFF:
Select to switch Back Light Compensation functions off.
ON (BLC):
This option is useful when the background of the subject is very bright and the subject itself
is dark. The BLC will measure the light of the image center and the lens iris will automatically set for
optimal image quality.
BLC Edit Mode:
Click the
Enable
button, the BLC grids appear on the
image. Click on the grids to enable / disable the BLC function. The
selected grids (in green) will be applied with the BLC function.