ALLIED Vision Technologies Stingray F-504 - Manual (Page 188)

Controlling image capture
STINGRAY Technical Manual V4.4.4
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Figure 94: Trigger_Mode_0 and 1
Shutter register value
External Trigger input, after inverting opto coupler
Integration Time
External Trigger input,
after inv. Opto.
External Trigger input, as applied at input pin
External Trigger input, as applied at pin