Grandstream Networks GVC3200 User Manual page 45

Picture Mode
White Balance
De-noise
Frequency of A.C.
Red Shortcut Key
(MF+)
Yellow Shortcut Key
(MF-)
Blue Shortcut Key
(AF)
Firmware Version 1.0.1.5
The GVC3200 has 4 built-in mode as well as "Manual" for customization. When set
to "Manual", press the "OK" key to access each setting to configure sharpness,
contrast, saturation and brightness.

Sharpness: Higher sharpness brings higher screen clarity. The object
displayed on the screen has more sharpen edge.

Contrast: Higher value brings more distinct color contrast.

Saturation: Higher value brings deeper color.

Brightness: Higher value brings brighter color.
This is used to display accurate images. Users could set to "Manual" or "Auto".

When set to "Auto", the device will adjust parameters automatically according
to the current environment.

When set to "Manual", the device will disable "Auto" mode. Press the "OK" key
to access manual setting screen and adjust red or blue gain manually for
better while balance.
Users could set to "Close", "low", "medium" or "high". Higher reduction level brings
less image noises.
Users could set to 50HZ or 60HZ.
Manual focus: increase the focal length.
Manual focus: decrease the focal length.
Auto focus.
GVC3200 User Guide Page 44 of 103