Chapter3 Handling Code93 • A start code, two check digits, and a stop code will be automatically added. • A character ( n ) that indicates a start code is printed at the beginning of the HRI characters. • A character ( n ) that indicates a stop code is printed at the end of the HRI characters. • A combination of o and an alphabet character is printed to express each of HRI control characters (00h to 1Fh, 7Fh).
114 Control character HRI character Control character HRI character Control character HRI character ASCII Hex number ASCII Hex number ASCII Hex number NULL 00 o U VT 0B o K SYN 16 o V SOH 01 o A FF 0C o L ETB 17 o W STX 02 o B CR 0D o M CAN 18 o X ETX 03 o C SO 0E o N EM 19 o Y EOT 04 o D SI 0F o O SUB 1A o Z ENQ 05 o E DLE 10 o P ESC 1B o A ACK 06 o F DC1 11 o Q FS 1C o B BEL 07 o G DC2 12 o R GS 1D o C BS 08 o H DC3 13 o S RS 1E o D HT 09 o I DC4 14 o T US 1F o E LF 0A o J NAK 15 o U DEL 7F o F