User`s manual
illuminant on the Live Video Pane.
55
Manual
Mode 
  Fixed Shutter Mode 
In this mode, fixed shutter speed could be selected from the dropdown 
menu. The shutter speed range is from 1/10000 to 1 (1/1.5) sec. with 19 
(18) options. Users could select suitable shutter speed according to the 
environmental illumination. 
2.4.2  White Balance Setting 
The White Balance Setting can be found under this path: Camera> White 
Balance. 
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. 
Click on <√> to confirm the new setting. 
Light Sources  Color Temperature in K 
Cloudy Sky  6,000 to 8,000 
Noon Sun and Clear Sky 
6,500
Household Lighting  2,500 to 3,000 
75-watt Bulb 
2,820
Candle Flame  1,200 to 1,500 
Auto
Mode (Auto White Balance) 
The Auto White Balance mode is suitable for environment with light source 
having color temperature in the range roughly from 2700 ~ 7800K. 
ATW
Mode (Auto Tracking White Balance) 
With Auto Tracking White Balance function, the white balance in a scene will be 
automatically adjusted while temperature color is changing. The ATW Mode is 
suitable for environment with light source having color temperature in the range 
roughly from 2500 ~ 10000K. 
Manual
Mode 
In this mode, users can change the White Balance value manually. Users can 
select a number between 0 ~127 of “Rgain/ Bgain” item to gain the red/ blue 










