Kedacom KSCA120 Series User Manual page 64

Access Control System
3.4.1.3
"Manual", you can select Shutter Level from the dropdown list below.
Then the value of shutter will remain.

Anti-flicker: When there are floating cross stripes on the image, select the
correct anti-flicker frequency (50Hz or 60Hz or natural light) to solve the
problem. The frequency should be in accordance with that of the nation's
AC frequency and light frequency.
White Balance
Picture 3-31 White Balance
Under different light conditions, there will be color cast in different images.
White balance adjustment can restore white objects to be white regardless of
the color temperature of the light source. Select an option from the dropdown
list of white balance mode. Suggest "Auto".

Manual: support R Gain and B Gain adjustment. Drag the slide bar of
White Balance R Gain and White Balance B Gain to adjust the value,
ranging 0 ~ 100.
 Auto 2: has a larger white balance range than "Auto 1", though both are
auto mode.

Lock White Balance: lock current color correction matrix. If the camera
works under light which provides fixed light condition, select from the
following 4 options according to actual environment.

Fluorescent Lamp: for color temperature of 6500K.

Incandescent Lamp: for color temperature of 3000K.

Warm Light: for color temperature of 4000K.

Natural Light: for color temperature of 5500K.
User Manual