Chapter3 Handling Code93 • A start code, two check digits, and a stop code will be automatically added. • A character ( ) that indicates a start code is printed at the beginning of the HRI characters. • A character ( ) that indicates a stop code is printed at the end of the HRI characters. • A combination of ■ and an alphabet character is printed to express each of HRI control characters (00h to 1Fh, 7Fh).
107 Control character HRI charac- ter Control character HRI charac- ter Control character HRI charac- ter ASCII Hex number ASCII Hex number ASCII Hex 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