UPC-A

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รู้จักในชื่ออื่นว่า: Universal Product Code UPC

The Universal Product Code, a 12-digit barcode standard used for retail products in North America since 1974.

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UPC-A

UPC-E EAN-13 Guard Bar GTIN-12 Modulo 10 Point of Sale Coupon Barcode First UPC Scan Sunrise 2005

…could take minutes per customer. The introduction of UPC-A scanning in 1974 reduced average checkout times by 30% and…

…Different symbologies use different algorithms: EAN/UPC use Modulo 10, Code 39 uses Modulo 43, and Code 128 uses…

…most compact encoding handles digits 0-9 only. EAN-13 and UPC-A encode exactly 12 or 13 numeric digits. Code 128 Code Set…

…The Modulo 10 algorithm protects EAN-13 , EAN-8 , UPC-A , and UPC-E barcodes. Here is the step-by-step process for…

…you need to encode: Numeric only (8-14 digits) : EAN-13 , UPC-A , EAN-8 , or ITF-14 Alphanumeric (short strings) : Code…

…8 digits (fixed) 8 EAN-8 Numeric 8 digits (fixed) 8 UPC-A Numeric 12 digits (fixed) 12 EAN-13 Numeric 13 digits…

…Standards Standard Symbology Scope ISO/IEC 15420 EAN/UPC Encoding, dimensions, quality ISO/IEC 15417 Code 128…

…small packages ( EAN-8 ) GTIN-12 : 12 digits, encoded in UPC-A GTIN-13 : 13 digits, encoded in EAN-13 GTIN-14 : 14…