Appendix 4: ASCII TableHex Dec Char00 0 NUL (Null char.)01 1 SOH (Start of Header)02 2 STX (Start of Text)03 3 ETX (End of Text)04 4 EOT (End of Transmission)05 5 ENQ (Enquiry)06 6 ACK (Acknowledgment)07 7 BEL (Bell)08 8 BS (Backspace)09 9 HT (Horizontal Tab)0a 10 LF (Line Feed)0b 11 VT (Vertical Tab)0c 12 FF (Form Feed)0d 13 CR (Carriage Return)0e 14 SO (Shift Out)0f 15 SI (Shift In)10 16 DLE (Data Link Escape)11 17 DC1 (XON) (Device Control 1)12 18 DC2 (Device Control 2)13 19 DC3 (XOFF) (Device Control 3)14 20 DC4 (Device Control 4)15 21 NAK (Negative Acknowledgemnt)16 22 SYN (Synchronous Idle)17 23 ETB (End of Trans. Block)18 24 CAN (Cancel)19 25 EM (End of Medium)1a 26 SUB (Subsitute)1b 27 ESC (Escape)1c 28 FS (File Separator)1d 29 GS (Group Separator)1e 30 RS (Request to Send)1f 31 US (Unit Separator)20 32 SP (Space)
