External Trigger Function - Olympus DP74 Instructions Manual

6 6 DP74

External trigger function

With DP74, still images can be acquired and commercially-available shutters can be controlled by external trigger
signals.
Trigger input
When the trigger signal is inputted from external equipments, the still image can be acquired using cellSens / OLYMPUS
Stream.
When the trigger signal is detected at the edge, the image is acquired with the pre-set exposure time. The positive and
negative logics of signals can be switched with cellSens / OLYMPUS Stream.
The exposure starts within 100 μs after the trigger input.
The trigger input signal is TTL compatible.
V : 2.0 V (min.). V : 0.8 V (max.).
IH IL
100μs or less
Trigger input
Exposure
Readout & transfer to PC
Trigger input timing diagram (Positive logic)
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