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.