Maximal Frame Rate - Photon Focus CameraLink MV1-D1280 User Manual

Cmos area scan camera / cameralink series
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5 Functionality
pixel value will be saturated at 1023 if it exceeds this limit. A shift value of 2 will output 11 to 2
of the binned data. Figure Fig. 5.8 shows the relation between the shift value and the output
data alignment.
Figure 5.8: Binning bitshift

5.1.6 Maximal Frame Rate

The maximal frame rate of the camera depends on the camera settings. The following factors
influence the maximal frame rate (see also Table 5.1):
The length of the exposure time: A shorter exposure time leads to an increase in the
maximal frame rate.
ROI height: a smaller height ROI leads to an increase in the maximal frame rate.
The maximal frame rate of the camera can be determined by a frame rate calculator in the
support section of the Photonfocus web page www.photonfocus.com. The maximal frame rate
with the current camera settings can be read out by a camera register with pflib and it is also
displayed in the PFRemote tool.
To have a rough idea about the maximal allowed frame rate for a given setting it is important
to know the 2 possible frame timings that are described in the next sections.
Table 5.5: Time to read out 1 row;
Table 5.6: Value of TReadoutDel
.
28
Camera
TReadoutTime of 1 row
D-120
14.8 µs
Camera
D-120 (binning disabled)
D-120 (binning enabled)
S h i f t V a l u e = 0
S h i f t V a l u e = 1
S h i f t V a l u e = 2
1 0 b i t r e s o l u t i o n
8 b i t r
e s o l u t i o n
TReadoutDel
177.6 µs - 192.4 µs
222.0 µs - 236.8 µs

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