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?????? ????????? ??? ???? ???? ??? ????? ???? ???? ?? ????? ???? ??? ????? ??? ??? ????? ?????? ?????? ????????. Almost all laser scanners today have a moving beam which sweeps back and forth or a beam that automatically spreads across the bar code.? ??? ???????? ??????? ???????? ????? ?????? ??? ?????,,en,???????? ??????? ????? ??? ??? ??? ????,,en […]

??? ??? ???? ???? ???????? 2D (??? ?? ??? ???? ???? ??? ????? ??????? ?? ?????? ??????? ??? ???? ??????? ????? ?????? ????? ????), ???? ??? ????? ????? ?? ?????? ???????? 2D. 2D barcode scanners are capable of reading both 1D?AND?2D barcodes. 2D barcodes are capable of holding multiple lines […]