Control characters
| Name | Value | Description |
|---|---|---|
| NUL | 00 | Null |
| SOH | 01 | Start of header |
| STX | 02 | Start of text |
| ETX | 03 | End of text |
| EOT | 04 | End of transmission |
| ENQ | 05 | Enquiry |
| ACK | 06 | Acknowledge |
| BEL | 07 | Bell |
| BS | 08 | Backspace |
| HT | 09 | Horizontal tab |
| LF | 0A | Line feed |
| VT | 0B | Vertical tab |
| FF | 0C | Form feed |
| CR | 0D | Carrier return |
| SO | 0E | Shift Out |
| SI | 0F | Shift In |
| DLE | 10 | Data link escape |
| DC1 | 11 | Device control 1 |
| DC2 | 12 | Device control 2 |
| DC3 | 13 | Device control 3 |
| DC4 | 14 | Device control 4 |
| NAK | 15 | Not acknowledge |
| SYN | 16 | Synchrous idle |
| ETB | 17 | End of transmission block |
| CAN | 18 | Cancel |
| EM | 1 | End of media |
| SUB | 1A | Substitute character |
| ESC | 1B | Escape character |
| IS4 | 1C | Info Separator Four |
| IS3 | 1D | Info Separator Three |
| IS2 | 1E | Info Separator Two |
| IS1 | 1F | Info Separator One |