e2v ELiiXA UC4, User Manual

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ELiiXA® UC8/UC4
37
Eliixa_Color–revF 04/11
e2v semiconductors SAS 2011
For example val = 14 means that the lines Blue + Green + Nir (or Mono) will be
processed.
The value switches back to 0 automatically when the balance process is finished (“Gain
Balance control” in CommCam)
ƒ
“ w balg 0 ” : Stops the Gain balance. No action is the process is already finished
(“Abort Gain balance Control” in CommCam).
•
Tap Balance Bank Management
:
The new-processed Tap balance can be saved in 4 x User banks (both
Gains and Offsets in the same time).
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Read function
ƒ
“ r rbal ” : Get the current Tap Bank used (0: Factory or 1 to 4)
ƒ
“ w rbal <val> ” : Load Tap Bank from bank <val> (0: Factory or 1 to 4)
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Write function :
ƒ
“ w sbal <val> ” : Save the current Tap Balance in the User bank <val> (1 to 4)
Contrast Expansion
• Digital Gain
:
Set the global Digital Gain . This command is available in the CommCam “Gain & Offset”
section :
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Read function : “ r gdig ”;
Returned by the camera : Value from 0 to 255. The corresponding Gain is calculated as
20log(1+val/64) in dB
Ö
Write function : “ w gdig ” <int> ;
• Digital Offset
:
Set the global Digital Offset . This command is available in the CommCam “Gain & Offset”
section :
Ö
Read function : “ r offs ”;
Returned by the camera : Value from –4096 to +4095 in LSB
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Write function : “ w offs ” <int> ;