0123456789
[space]
ABCDEFGHIJKLMNOPQRSTUVWXYZ
-.$/+%
Any.
2 checksum cyphers.
Checksums for this code are not shown in clear text.
Code 93 is based on Code 39, but offers the advantage of a much smaller space requirement. The high information density results in a low tolerance, but this disadvantage is partially offset by using two check digits.