Exactly what is a 1D or linear barcode? What on earth is a 2nd barcode? A 1D or linear barcode is a combination of vertical bars. For some of them you are able to encode only numbers for other you could encode letters also. The vast majority of barcode scanners https://sap-mobile-inventory-soft79012.aboutyoublog.com/26620015/barcode-scanning-things-to-know-before-you-buy