Datavideo PTC-140T, Instruction Manual

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Shutter Automatic Exposure – The camera will measure light and
automatically set the aperture based on your desired shutter speed.
Aperture Automatic Exposure – The camera will measure light and
automatically set the shutter speed based on your desired iris opening
(aperture).

EV: EV is exposure value. By turning it ON, an EV slider will appear for
adjusting the exposure value.

BLC: By turning the backlight compensation, the camera will compensate
for backlight by enhancing automatic exposure control on the camera.

Flicker: To avoid video flicker, you can set your camera flicker frequency
to 50Hz or 60Hz.

Gain Limit Slider: Select gain limit from 0 to 15.

DRC: Sets the amount of Dynamic Range Compression where higher
values lead to more compression (1 – 8 or off).
Color
In Color, you are allowed to set color balance such as white balance, red gain
fine tuning, blue gain fine tuning, saturation, hue and automatic white balance
sensitivity. The color balance of your image will change the colors rendered in
your image.