![]() Most barcode symbologies print bars and spaces in only two widths, but with UPC, four different widths are used. UPC-A encodes 11 digits of numeric message data together with a check digit, for a total of 12 digits. Six symbol characters, including check digit ![]() The symbol comprises the following elements:
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |