16
OSD Menu Instructions
> AUTO: Select the AUTO mode for automatic adjustment of the shutters.
It will slow down or speed up depending on the environment.
> FLK: Select the FLK mode if the screen flickers due to differences in light and
electric frequencies.
●
BRIGHTNESS: 0~255
The BRIGHTNESS can be adjusted by opening and closing of the Iris aperture. User
may fine-tune the screen to their preferred brightness. The brightness ranges from
0~255. (0 being darkest and 255 being the brightest possible)
●
AGC (Automatic Gain Control) : OFF, LOW, MIDDLE, HIGH
This function is used to amplify the video signal when it falls below the set parameter.
As the AGC level increase, the overall screen gets brighter but the level of noise is
increased.
Note: The AGC feature cannot be modified white Day&Night mode is set to AUTO. By
factory default, AGC is automatically set on
“MIDDLE”.
●
DWDR (Digital Wide Dynamic Range): ON, OFF
Side Dynamic Range works to correct excessive light within the frame to produce a
usable image. It works by calculating the ratio between the brightest and darkest
values of the picture and determines the balanced medium.
●
RETURN: RET, END
Selects
“RET” to go back to the main menu. Select “END” to save and exit.
WHITE BAL.
This function is used to control the while balance under different lighting conditions.
Adjusting this setting calibrate the camera for correct color rendering. The factory
default of
„ATW1‟ is recommended for optimal performance.
