Manual

Controlling image capture
GUPPY Technical Manual V7.1.0
174
Guppy F-503, Trigger_Mode_0, global reset release shutter
IntEna is high, when all pixels are integrated simultaneously.
Readout starts with end of exposure of first row.
Readout ends with (end of exposure of last row) + (1x T
row
).
Exposure time of first row is: T
exp
Exposure time of second row is: T
exp
+ T
row
Exposure time of n-th row is: T
exp
+ (n-1) x T
row
Thus the image gets brighter with every row. To prevent this the customer
should use:
flash (when all rows are overlapping, see drawing above)
or a mechanical/LCD shutter
Note
For activating global reset release shutter in an advanced
register see Table 133: Advanced register: Global reset release
shutter on page 282.
Figure 100: Trigger_Mode_0: Guppy F-503: global reset release shutter
IntEna
FVal
T
row
T
exp
Overlapping
good for
flash
T
exp