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Piranha 2 User’s Manual
03-032-00493-14
Teledyne DALSA
• There are two method s for entering the command s: In long form each command is
w ritten in its entirety. In short form , only a p red efined abbreviation is requ ired . The
m anu al u ses the short form .
• The camera will answer each command with either "OK >" or "Error x: Error Message
>". The ">" is alw ays the last character sent by the cam era.
• The following parameters are used in the manual:
i
= integer
f
= float
s
= string
t
= tap
x1, x2
= p ixel start an d stop valu es
3.3 Processing Chain
The figu re below is a sim p lified block d iagram of the cam era's p rocessing chain. The
analog p rocessing chain contains tw o elem ents–a gain stage and an offset stage. The
d igital p rocessing chain contains the FPN correction, PRN U correction, backgrou nd
su btract, and a system gain stage. The softw are com m and s allow you to set and change
all the elem ents of the p rocessing chain. This enables m axim u m p rocessing flexibility
d ep end ing on you r requ irem ents.
Digital Processing
In ad d ition, the tw o elem ents of the an alog p rocessing chain, an alog gain and an alog
offset, can be ad ju sted to sep arate valu es in the calibrated and u ncalibrated m od es. For
exam p le, the analog gain valu e can be set to –5d b in calibrated m od e and 6d B in
u ncalibrated m od e. When sw itching betw een calibrated and u ncalibrated m od es, the
cam era au tom atically u ses th e corresp ond ing valu e.
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