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Triggering signal behavior:
■
Trigger In
– the input trigger to the camera
■
Camera Expose
– represents when the camera is exposing/acquiring an image
■
Read Out
– represents completion of readout of the image
■
Shutter Output
– TTL output to control timing of an external shutter driver
■
Ground
– system digital ground
Types of triggering supported by the QI Retiga R Series Camera:
■
Trigger-first Mode
(Overlap/Non-Overlap)
■
Strobe Mode
(Overlap/Non-Overlap)
■
Bulb Mode
(Non-Overlap)
Five shutter behavior modes are available:
■
Open Never
– Shutter is always closed.
■
Open Pre-Exposure
– Open before every exposure, closed when not exposing.
■
Open Pre-Sequence
– Open before start of sequence, closed at end of sequence.
■
Open Pre-Trigger
– Causes shutter to open before external trigger is received. In non-triggered
mode, operates as “Open Pre-Exposure.”
■
Open No Change
– Sends no signals to open or close the shutter