banner
Home » Knowledge » Content
Product Categories

Code 3

- Mar 28, 2018 -

Able to represent letters, numbers, and other symbols, a total of 43 characters: A -Z, 0 - 9, -. $ / +%, pace The length of the bar code is changeable, usually with "*" as a starting, terminator The check code does not use a code density of 3 - 9.4 characters per inch, and the blank area is 10 times that of a narrow bar. It is used for automated management of industry, books, and tickets.