User`s manual

Table Of Contents
DALSA Falcon XDR and HG Series Camera User's Manual
62 Serial Interface: How to Control the Camera
Notes:
When subtracting a digital value from the digital
video signal the output can no longer reach its
maximum. Use the
ssg command to correct for this
where:
ssg value =
max output value
max output val ue - ssb value
See the following section for details on the
ssg
command.
Entering a large value background will cause the
camera to digitally clip the output image.
On a color camera the ssb command can be used
to perform offset adjustment on each color. This
may be required as the gain on each color is
typically different.
On the monochrome model, use the ‘all tap’ setting
(0) to adjust the overall offset.
Note that ssb can only be used to DECREASE
offset. The sao command can be used to globally
increase offset.
Related
Commands:
ssg
Example
ssb 0 25