1D/2D and Barcode Scanners

The scan­ners read all 1D and 2D codes using dif­fe­rent types of light. The light ar­ri­ving at and re­tur­ning from the code is ref­lec­ted to var­ying deg­re­es on a spe­ci­fic re­ce­iving ele­ment, de­co­ded elect­ro­ni­cally, and eva­lu­ated.