EPN4122/4122i/4220/4220i/4220p/4220pi
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ON (HLC): Only EPN4122/4122i supports this function. The Highlight Compensation (HLC) is used
to reduce the brightness of light sources in a specific area. It is activated only in a low
illumination environment to minimize the effects of glare from bright lights such as spotlights,
street lights or headlights in the field of view. To set up the HLC area, please refer to
7.4.3
Advanced (EPN4122/4122i)
.
WDR: The Wide Dynamic Range (WDR) function provides clearer images when both of the very bright
and dark areas simultaneously appear on the camera view. Note that when WDR is ON, some parts of
the image may appear solarized. This is normal for WDR, and is not a camera malfunction. For
EPN4122/4122i: Select off, low, middle or high for the WDR level.
For EPN4220/4220i:
OFF: Select to disable the WDR function.
Auto: Select to automatically switch on / off the WDR function where intensity of illumination
on the image varies excessively.
Mode 1: This is the WD Mode, which can correct blocked-up shadows and blown-out highlights
in accordance with the intensity difference.
Mode 2: This is the Exposure Ratio Mode, which allows you to further adjust the Exposure Ratio
(shutter speed) in the field below.
Mode 3: This is the Histogram Mode, which uses a histogram to correct blocked-up shadows
and blown-out highlights.
D/N Mode
Auto: Select to let the camera automatically switch to Night mode (black and white) when the
light levels fall to a specified level, and back to Day mode (color) when the light levels rise to a
specified level.
Day: Select to keep the camera in Day mode (color), even in nighttime.
Night: Select to keep the camera in Night mode (black and white), even in daytime.
