2 of 5 codes, 2 of 5 codes –4, Odes – GoDEX GS220 User Manual

Page 11: Normal code 39 reference comparison check, Enable interleaved 2 of 5 (itf), Disable interleaved 2 of 5 (itf), Disable mod 10 check on itf, Allow itf null characters, Do not allow itf null characters