NOTE: Before proceeding, ensure the requirements outlined in the article "External Trigger Details" are met.

  1. Ensure the Allegro Trigger Cable is securely plugged in.
  2. Click Stop in the IsgU3VGUI.
  3. Change Acquisition Mode to Continuous.
  4. Change Trigger Source  to Line0.
  5. Change Trigger Mode to ON.
  6. Click Start to begin triggering frames.