EverFocus EAN Series User Manual page 50

【Camera Settings】
Exposure Settings (AE): This setting is used to adapt to the amount or type of light used by the
camera.
Mode:
ALC (Shutter Priority): Selecting ALC (Automatic Light Control) allows the camera circuitry to
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either take bright spots more into consideration (peak), bringing out detail in bright areas, or
less into consideration (average) bringing out detail in shadows.
AES (Iris Priority): Selecting AES (Auto Electronic Shutter) disables the Shutter setting below
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this setting. In this mode, the camera measures the light level and decides whether it needs
more or less light and then automatically adjusts the shutter speed accordingly.
Shutter: If enabled, this setting lets you set the shutter speed yourself (measured in fractions of a
second).
Shutter Limit: Set the Shutter limit here.
AGC Limit: Set the Auto Gain Control limit here. The lower the AGC level, the lower the video signal
and the noise. However, the image will be darker under low-light condition with IR-off if you set up
the Iris to the maximum level.
Brightness: Set the image brightness here.
AE Reference: Set the Auto Exposure value here.
Black Level: Set the Black level here.
BLC Settings: Back Light Compensation (BLC) is used to make the subject appear clearer when it is
set against a bright background.
OFF: Select to switch Back Light Compensation functions off.
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ON (BLC): This option is useful when the background of the subject is very bright and the
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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.
Select ON (BLC), the
below). Click the
areas to enable / disable the BLC function. The selected areas (in green) will be applied with
the BLC function.
ON (HLC): This option is only available when you select AES Mode in the Exposure Settings (AE)
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field. This function is useful when the bright highlights, such as flashlight or car headlights,
appear on the camera view. The higher the value, the more the highlight compensation.
Select ON (HLC), and then select a level from the drop-down list. The higher the level, the more
the highlight compensation.
button next to the Mode drop-down list will be active (see image
button, the green setup areas appear on the left screen. Click on the
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EAN Series