#### Interleaved 2 of 5 Barcode

Interleaved 2 of 5 is a high density variable length numeric only symbology that encodes digit pairs in an interleaved manner. The odd position digits are encoded in the bars and the even position digits are encoded in the spaces. Because of this,
Interleaved 2 of 5 barcode must consist of an even number of digits.

**Data and Options**

- The data can consist of any number of digits.
- If the length of the symbol including the possible
check digit would be odd then the data is prefixed by 0.
- The
**CheckSum** option calculates the check
digit.