User`s manual

4M Stop Action Camera Manual PRELIMINARY
39
3.7 Offset and Gain Adjustments
tting
Purpose: Sets the analog offset. The analog offset should be set so that it is at
least 3 times the rms noise value at the current gain. The analog
offset is factory calibrated and is applicable to exposure mode
sem 2/4 but no calibration is assumed for exposure mode
sem 3/7.
Syntax:
Syntax Elements:
all taps.
e. Extreme range is 0 -511 but dynamic
range is dependent of the camera’s current exposure mode
Notes:
r values. A value of 100
does not equal an offset of 100DN.
camera to digitally
the output image.
The resulting analog offset value depends on other camera
parameters such as temperature, frame rate, and exposure
mode.
The upper input limit of the offset remains the same regardless
of the exposure mode.
t limit of the offset for sem 3/7 is set at 24 and
s set at 0.
Example:
sao 0 20
exposure mode
sem 3/7.
Se Analog Offset
sao t i
t
Tap selection. Allowable value is 0 for
i
Analog offset valu
and gain settings.
The offset increases linearly with highe
Entering a large value offset will cause the
saturate
The lower inpu
for sem 2/4 i
ed for
Factory Calibrated Analog Gains
The camera has a factory calibrated analog gain setting. Adjustment of analog gain is not
available to the user, however, digital gain is available as set system gain
ssg.
The calibration is applicable to exposure mode
sem 2/4 but no calibration is assum
DALSA 03-32-10121-09