Code-93 is a Multi-level barcode developed by Intermech Inc. in 1982. Just like CODE-39, 43 Alpha-numerics and symbols are available along with the addition of 4 control characters.
Summary of Code-93 Symbol
|Character Set||Numerics, Alphabets, 7 Marks
4 Control Codes
|Length of symbol||variable|
|Checkdigit||needed 2 characters (Modulus 47)|
|Character Density||about 5.83 chars/cm|