Tally Genicom 6600 - Manual (Page 135)

Interleaved Two of Five, 2:1 (Type 7)
135
Interleaved Two of Five, 2:1 (Type 7)
Character Set 0 1 2 3 4 5 6 7 8 9
Data Limits An even number of digits. If an odd number of digits or invalid
characters are sent, the last digit and invalid characters will be
encoded as a solid black character.
Examples:
Horizontal with OCR-A characters, ^B7;80;1;3<CRLF> 012345678<CRLF>
prints:
Vertical without OCr characters, ^C7;80;1<CRLF> 0123456789 <CRLF>
prints: