Code 39 is a linear bar code employing two-element widths. This code was designed to provide higher density than the Code 39 code. It is an alphanumeric symbology with self-checking properties that offer variable length and a high degree of data security. It supports 47 character set, uppercase alphabetic characters, numerics and a few punctuation symbols. Code 93 has nine modules, each character has three bars and three spaces.
Every character begins with a bar and ends with a space.
Bar and space width is one, two, three or four modules. Code 49 A stacked bar code specifically designed to label small objects. Contains from 2 to 8 adjacent rows, each separated by a one-modular separator bar. Each row has a start code and a stop code. At JET we have full samples printing capabilities.