User manual
4. Web-based Interface
NDF821/NDF821E l User Manual 29
4.2.4 Basic Settings
The Basic Setting allows you to specify a frequency and adjust the basic image settings to optimize
your video image.
Frequency: Select an appropriate frequency to reduce the icker on the image. “50 Hz” and
“60 Hz” are provided. Frequencies settings will affect the Max. Exposure and Min. Exposure
settings under
Image > Exposure.
TV System: Displays the current video standard: NTSC or PAL. This setting cannot be changed
via web interface.
Brightness: Adjust the image brightness level.
Contrast: Adjust the image contrast level.
Saturation: Adjust the image saturation level.
Sharpness: Adjust the image sharpness level.
Default All Image Parameters: Click this button to restore all the image settings to the
defaults.
When nished, click Save to have the conguration take effect.