Code 93i

Code 93i is capable of encoding the full 128 ASCII character set.

Each character in a Code 93i symbol is made up of three bars and three spaces, each of which can be single, double, triple, or quadruple thickness. These six elements are spread out over a space of nine modules.

A Code 93i symbol can be structured either with two check digits or with error correction.

Symbology Structure with Check Digits

• Leading quiet zone

• Start character

• One or more characters representing the data and special characters

• Two check digits

• Code 93i stop character

• Trailing quiet zone

Symbology Structure using Error Correction

• Leading quiet zone

• 93i start character

• Three error correction characters

• One or more characters representing the first part of the data and special characters

• A special features flag character followed by a symbol length indicator character

• Zero, one, or more characters representing the rest of the data and special characters

• Three error correction characters

• Code 93 stop character

• Trailing quiet zone