CODE93 • Specify a character string of 1 to 255 digits. awd • A start code, two check digits, and a stop code are automatically added. • Print characters indicating a start code ( n ) at the beginning of the HRI characters. • Print characters indicating a stop code ( n ) at the end of the HRI characters. • Print a combination of ■ and one alphabet character for the HRI control characters (00h to 1Fh, and 7Fh).
27 Control characters HRI char- acters Control characters HRI char- acters Control characters HRI char- acters ASCII Hexa- decimal number ASCII Hexa- decimal number ASCII Hexa- decimal number NULL 00 ■U VT 0B ■K SYN 16 ■V SOH 01 ■A FF 0C ■L ETB 17 ■W STX 02 ■B CR 0D ■M CAN 18 ■X ETX 03 ■C SO 0E ■N EM 19 ■Y EOT 04 ■D SI 0F ■O SUB 1A ■Z ENQ 05 ■E DLE 10 ■P ESC 1B ■A ACK 06 ■F DC1 11 ■Q FS 1C ■B BEL 07 ■G DC2 12 ■R GS 1D ■C BS 08 ■H DC3 13 ■S RS 1E ■D HT 09 ■I DC4 14 ■T US 1F ■E LF 0A ■J NAK 15 ■U DEL 7F ■F