Check Digit / Checksum
A Check Digit, also known as a Checksum character, is the number located on the far right side of a barcode. The purpose of a Check Digit is to verify the information of the barcode which has been entered correctly. The decoder of barcode scanner calculates the checksum by performing a series of mathematical operations on the digits preceding the Check Digit, and comparing the result of the calculation to the value of the Check Digit.
Mason Technology is a Taiwan-based professional manufacturer and supplier of Barcode Scanners, Scan Engines, RFID Readers and AI Camera of barcode scanner solutins, providing first-class OEM / ODM custom services. Marson products in the automatic identification industry (AIDC) of applications such as Retail, Logistics, Food/Beverage, Semiconductor, HealthCare, Aviation, Field Service, Mobile POS, Access Control and Security. We're scanners delivering options for every purpose and price point.







