Dalsa Spyder 3 GigE SG-10-01k40-00-R, User Manual

Page: 75 / 121

Spyder 3 GigE User’s Manual
DALSA 03-032-10158-09
75
Setting Digital Offset
Purpose: Sets the digital offset. Digital offset is set to zero when you
perform FPN correction (
87H
ccf
command). If you are unable to
perform FPN correction, you can partially remove FPN by
adjusting the digital offset.
Syntax:
sdo t i
Syntax Elements:
t
Tap selection. Allowable range is
1
to
2
depending on
camera model, or
0
for all taps.
i
Subtracted offset value in a range from
0
to
2048
where
FPN Coefficient= i (12 bit LSB Justified)
Notes: •
When subtracting a digital value from the digital video
signal, the output can no longer reach its maximum unless
you apply digital gain using the
88H
ssg
command. See the
previous section for details on the
89H
ssg
command.
Related Commands:
90H
ssg
Example:
sdo 0 100