ViTiny UM20B-CSZ064C, Руководство пользователя

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(2) AGC (Auto Gain Control) :auto control the brightness
based on setting when light is not enough.
(3) SENS-UP :Only available when item (2) AGC value is larger
than 0, use to increase Senor to light’s sensibility.
(4) Brightness: Adjust image brightness.
(5) D-WDR: Digitally adjusting exposure in areas of the frame
to maintain optimum detail in both the shadows and
highlights of the image.
(5-1) LEVEL: Adjust image exposure level from too dark or
too bright.
(5-2) RETURN: Return to Last page or Save & End Menu.
(6) DEFOG: De-Fog. When observing under strong light or
special environment, use Defog function to see clear
image. Below fig for De-Fog setting. When select AUTO,
enter the DEFOG Setting.