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Details for External Exposure Start and External Exposure Ctrl
The detailed timing for external trigger includes system delay times,
an adjustable additional delay time, and the jitter.
Explanation for all
Trigger Modes
see pco.camware manual.
Name
Explanation
Value
t
jit
jitter
≤
1 line time
1
t
rsys
fixed system delay of rising edge
50 … 150 ns
t
fsys
fixed system delay of falling edge
50 … 150 ns
t
delay
delay time (set via pco.camware)
0 µs … 1 s
1
line time
→
see
For optimized synchronization (minimized jitter time) use the falling
edge of the line signal at the status output (see
System times t
rsys
and t
fsys
are depending on your camera settings and
can be read out from your camera. For further information see
pco.sdk manual function PCO_GetImageTiming.
NOTE
The jitter t
jit
can be a
maximum of one
row/line time.