The significance of guard lines is that they establish timing (in scanning). B-Coder, Free UPC Code Generator Software is a Windows-based software will allow you to easily generate professional barcode graphic files and insert them into any Word document, label software, graphics application and more. The EAN-13 barcode is defined by the standards. An EAN-13 barcode is a 13 digit (12 data and 1 check) barcoding standard which is a superset of the original 12-digit Universal Product Code (UPC) system. The last digit R is an error detecting check digit. UPC-E: To allow the use of UPC barcodes on smaller packages where a full 12-digit barcode may not fit, a sub-set UPC was developed called UPC-E.
The first digit L indicates a particular number system to be used by the following digits.
The pattern of a UPC is like S LLLLLLMRRRRR RE - here S represents start guard line L represent left section containing six digits M represents middle guard line R represent right section containing six digits and E represents end guard line. ITF-14 bearer bar horizontal (The value of the horizontal bearer bars (top and bottom bars), from 1 to 10) ITF-14 bearer bar vertical (The value of the vertical bearer bars (left and right bars), from 1 to 10) N. 3) Generate your barcode Linear barcodes (1D codes) are usually used in logistics and industry for serial numbers, product IDs, etc. Usually these digits are also shown as numerals above or below the UPC. Composition of UPC-AĪ UPC consists of black lines and white spaces which represent 12 digits long GTIN. These codes can be easily scanned using machines and thus it helps in inventory management as well as at the point of sale (check-out desk). UPCs are used in stores to label trade items. In the United States, UPC-A barcode represents the Global Trade Item Number (GTIN). By entering the 12-digit UPC of your product and. such as EAN-13, UPC,GS1, Code 39, Code 128, ISBN. Shift4Shops free barcode generator makes it simple to get your own barcodes for use in your business. Universal Product Code (UPC) is a barcode, generally used for trade items. Download Free Barcode Generator for Windows to print bulk various types barcode labels with laser inkjet printer, add barcode to Excel, Word.