User guide
71
NOTE: The minimum shutter speed will vary depending on the setting in
Full Auto Mode.
Auto Iris
In this mode, the exposure gives priority to the auto iris. Shutter speed and AGC
circuit will function automatically in cooperating with IRIS to get consistent
exposure output.
NOTE: The minimum shutter speed will vary depending on the setting in
Full Auto Mode.
Manual Mode
In this mode, users can select a number between 1 and 15; bigger number
means slower shutter. Once change the value, please press <SET> to confirm
the new setting.
Fixed Shutter Mode
In this mode, fixed shutter speed could be selected from the dropdown menu.
The shutter speed range is from 1 to 1/10000 sec. with 16 options. Users could
select suitable shutter speed according to the environmental illumination.
4.5.2 White Balance Setting
The White Balance pull-down menu is shown as follows:
A camera needs to find reference color temperature, which is a way of
measuring the quality of a light source, for calculating all the other colors. The
unit for measuring this ratio is in degree Kelvin (K). Users can select one of the
White Balance Control modes according to the operating environment. The
following table shows the color temperature of some light sources for reference.