PDF417 Code Reader

NI Vision Assistant

PDF417 Code Reader

Use the PDF417 Code Reader function to decode a PDF417 2D barcode.

  • Step Name—Name to give the step.
  • Reposition Region of Interest—When enabled, the step dynamically repositions the region of interest based on a coordinate system you built in a previous step.
  • Reference Coordinate System—Coordinate system to which you want to link the region of interest.
  • Code Read—Code that the step read.
  • Errors Corrected—Number of errors that the barcode reading algorithm corrected.
  • Erasures Corrected—Number of erasures that the barcode reading algorithm corrected.
  • Rows—Number of rows in the barcode.
  • Columns—Number of columns in the barcode.