Piranha4 2K and 4K Color Camera User's Manual
67
Teledyne DALSA
03-032-20180-05
Deca RGB8
Max: 70KH z
Or
Rate =
40000000
AOI AOI AOI AOIwidth4
0.3 x (
)
Set Exposure Time
To set the camera’s exp osure time, use the
Exposure Time
p aram eter—a m em ber of the Sensor Controls
set. This featu re is only available w hen the
Exposure
Mode
p aram eter is set to
Timed
. The allow able
exp osu re range is from 7 µs to 3,000 µs, d ep end ent on the valu e of the internal line rate .
GenICam parameters:
Sensor Controls > Exposure Time (Timed Exposure Mode) > 8 µs to 3,000 µs.
Control Gain and Black Level
The cameras p rovid e gain and black level ad ju stments in the d igital d om ain for th e CMOS sensor. The
gain and black level controls can m ake small com p ensation s to the acqu isition in situ ations w here
lighting varies and the lens iris cannot be easily ad ju sted . The u ser can evalu ate gain and black level by
u sing CamExp ert.
The p aram eters that control gain and black level are grou p ed together in the Sensor Controls set.
Sensor Controls
Black Level
Ap p ly a d igital ad d ition after an FPN correction : ± 1/ 8 of the available range of
-32 to +31 in 8-bit m od e, -128 to +127 in 10-bit m od e, and -512 to +511 in 12-bit
m od e.
Gain
Set the gain as an am p lification factor ap p lied to the vid eo signal across all
p ixels: 1x to 10x.
Set Image Size
To set the height of the im age, and therefore the nu m ber of lines to scan, u se the p aram eters grou p ed
u nd er the Im age Form at Control set.
Image Format Control
Control the size of the transm itted im age
Wid th
Wid th of the im age.
H eight
H eight of the im age in lines.
Pixel Form at
8 bit d ep th to Cam era Link.
