Teledyne DALSA Piranha 2 P2-2x-01K40, Руководство пользователя

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33 Piranha 2 User’s Manual
03-032-00493-14 Teledyne DALSA
Subtracting Offset in Calibrated Mode
To su btract the A/ D offset from the vid eo signal in calibrated m od e only (
svm 1
), p rior to
the PRN U correction, u se the com m and :
Syntax: sdo t i
Syntax Elem ents: t
Tap selection. Allow able range is 1 to 4, or 0 for all tap s.
i
Su btracted offset valu e in a range from 0 to 511.
N otes:

When su btracting a d igital valu e from the d igital vid eo
signal, the ou tp u t can no longer reach its m axim u m . Use the
ssg
com m and to correct for this. See section 3.13 Setting
Gains for d etails on the
ssg
com m and .

Available in calibrated m od e only (
svm 1
).
Exam p le:
sdo 0 100
Calibrating Offset
To calibrate the an alog offset, u se the com m and :
Syntax:
cao t i
Syntax Elem ents: t
Tap selection. Allow able range is 1 to 4, or 0 for all tap s.
i
The line average in a range d ep end ent on the cu rrent
cam era d ata m od e setting.
8 bit: 1 to 100DN
10 bit: 4 to 400DN
See section 3.11 Retu rning Vid eo Inform ation for m ore
inform ation on line averages
N otes: This com m and sets offset in uncalibrated m od e (
svm 0
).
Exam p le: cao 0 100