ALLIED Vision Technologies Guppy PRO F-503 User Manual
Page 145
Controlling image capture
Guppy PRO Technical Manual V4.0.0
143
The Guppy PRO F-503 has two shutter modes:
•
electronic rolling shutter (ERS) and
•
global reset release shutter (GRR)
Guppy PRO F-503, Trigger_Mode_0, electronic rolling
shutter
•
IntEna is high, when all pixels are integrated simultaneously.
•
IntEna starts with start of exposure of last row.
•
IntEna ends with end of exposure of first row.
No IntEna if exposure of first row ends before the last row starts.
Long exposure time:
To get an IntEna signal the following condition must be true:
T
exp eff.
= T
exp
- T
frame
> 0
Note
With this two shutter modes only Trigger_Mode_0 is possible.
Details are explained in the following diagrams.
Figure 67: Trigger_Mode_0: Guppy PRO F-503 electronic rolling shutter (long exposure time)
IntEna
T
row
FVal
T
exp
T
frame
Overlapping:
good for flash
T
exp
– T
frame
> 0