ELiiXA® UC8/UC4
34
Eliixa_Color–revF 04/11
e2v semiconductors SAS 2011
The Global Chain of Gain is described as follows:
The Flat Field correction and the Color Modules will be detailed in a following chapter.
Analog Gain
•
Preamp Gain
:
Set the Pre-amplification Gain
.
This command is available in the CommCam “Gain & Offset”
section :
Ö
Read function : “
r pamp
”;
Return by the camera: Integer corresponding to one of the different step values:
0 (-5.4dB), 1 (-3.6dB), 2 (-1.8dB) or 3 (0dB)
Ö
Write function : “
w pamp
” <int> ;
•
Gain
:
Set the Amplification Gain
.
This command is available in the CommCam “Gain & Offset” section :
Ö
Read function : “
r gain
”;
Return by the camera: Value from -237 to 416 corresponding to a Gain range of -8,32dB to
14,6dB by step of 0,0351dB
Ö
Write function : “
w gain
” <int> ;
x
Amplification
Gain
x
Preamp
Gain
x
Tap Balance
Offset Gain
+
x
+
Flat Field
Correction
Offset Gain
x
+
Contrast
Expansion
Offset Gain
Color Module
Color White
Matrix Balance
x
x
CCD
Global action
Action per Sensor Tap
Action per pixel
Action per color
