LQ-401CL
18
Gain white balance
Calculates the difference between green and red video levels, and green and blue levels, and adjusts
the red and blue channels’ video level so that the video level of all three channels becomes equal.
Command
WB=0
Manual/One push AWB
WB=1
4000K
WB=2
4600K
WB=3
5600K
Shutter white balance (only for Shutter Select mode)
Calculates the difference between green and red video levels, and green and blue levels, and adjusts
the red and blue channels’ shutter speed so that the video level of all three channels becomes equal.
Command
AH=0
Activate one-push shutter AWB
Note:
If gain and shutter white balance are used in the External Trigger mode, external trigger pulses
should be continuously provided while white balance adjustment is executing.
6.2.5 Gain control
The LQ-400CL has two ways of setting gain - one for master mode and the other for individual mode.
Each setting also has two analog gain modes - one is GAIN LOW and the other is GAIN HIGH. Gain
Low is the default output setting. The following shows the setting procedures and adjustable range.
1. Master mode (Default setting)
Gain Low mode:
Reference value: 0dB
Master gain control range : 0dB to 8dB
R,B and NIR adjusting range :-4dB to +6dB (at the master gain setting value)
Gain High mode:
Reference value: +6dB
Master gain control range : 0dB to 8dB
R, B and NIR adjusting range :-4dB to +6dB (at the master gain setting value)
