Check Character Calculation

Instructions

To calculate the manual check character of an ISBT128 DIN, please type all characters of the 13 character ISBT128 DIN e.g. A520018123456

To calculate an ISBT128 DIN from a Transition zone Codabar DIN, please type a 7-character DIN e.g. 9876543 and the year of collection e.g. 2018

To calculate the transition zone Codabar DIN, please type the 13 character ISBT128 DIN e.g. A530018789008