Piranha HN RoHS User Manual
03-032-20135-00
Teledyne DALSA
26
binning factor. Different frame grabber files are needed for different horizontal binning
factors.
Syntax:
sbh m
Syntax Elements:
m
Horizontal analog binning value. Available values are
1
(factory setting, no binning)
2
, or
4
.
Notes:
•
If you are using horizontal binning, the min, max, and mean statistics generated by
the
gl
or
gla
command are for every second pixel (or valid data) only (e.g., if
sbh
2
, every second pixel).
•
For optimal flat field correction, you should rerun the
ccf
and
cpa
commands after
changing binning values.
•
Changing binning values does not automatically alter gain, external frame rate
generation, or other functions of the camera.
•
Pixel numbering remains unchanged for the
roi
,
gl
,
gla
,
gfc
,
sfc
,
gpc
, and
spc
commands. Refer to Figure 19 for an explanation of pixel numbering and pixel start
and stop values when using a region of interest.
•
Command
sdh
set to default (
1
).
Example:
sbh 2
Figure 11: Binning Start and End Values when using a Region of Interest
In this example a region of interest is set to include pixels 4 to 9 and horizontal binning is set to 2. Because
pixel 3 is now included in the same data group as pixel 4, the region of interest will now include the data
from pixel 3. Also, pixel 10 is included in the same data group as pixel 9, so pixel 10 is now part of the
region of interest. To see how the region of interest start and stop values have been rounded, use the
command
get roi
.
Setting Horizontal Digital Binning
Purpose:
Increases the horizontal pixel pitch and light sensitivity by decreasing horizontal
resolution. The amount of data being sent from the camera is reduced by the horizontal
binning factor. Different frame grabber files are needed for different horizontal binning
factors.
Syntax:
sdh m
Syntax Elements:
m
Horizontal digital binning value. Available values are
1
(factory setting, no binning)
2
, or
4
.
Notes:
•
If you are using horizontal binning, the min, max, and mean statistics generated by
the
gl
or
gla
command are for every second pixel (or valid data) only (e.g., if
sbh
2
, every second pixel).
•
For optimal flat field correction, you should rerun the
ccf
and
cpa
commands after
changing binning values.
Pixe
l 1
Pixe
l 2
Pixe
l 3
Pixe
l 4
Pixe
l 5
Pixe
l 6
Pixe
l 7
Pixe
l 8
Pixe
l 9
Pixe
l 1
0
Dat
1
Dat
2
Dat
3
Dat
4
Dat
5
CCD Pixel
Numbering
Pixel data
using
sbh 2
roi
4 1 9 1