| NUL | 0 | null character | Device Control Characters |
| SOH | 1 | start of header | Device Control Characters |
| STX | 2 | start of text | Device Control Characters |
| ETX | 3 | end of text | Device Control Characters |
| EOT | 4 | end of transmission | Device Control Characters |
| ENQ | 5 | enquiry | Device Control Characters |
| ACK | 6 | acknowledge | Device Control Characters |
| BEL | 7 | bell (ring) | Device Control Characters |
| BS | 8 | backspace | Device Control Characters |
| HT | 9 | horizontal tab | Device Control Characters |
| LF | 10 | line feed | Device Control Characters |
| VT | 11 | vertical tab | Device Control Characters |
| FF | 12 | form feed | Device Control Characters |
| CR | 13 | carriage return | Device Control Characters |
| SO | 14 | shift out | Device Control Characters |
| SI | 15 | shift in | Device Control Characters |
| DLE | 16 | data link escape | Device Control Characters |
| DC1 | 17 | device control 1 | Device Control Characters |
| DC2 | 18 | device control 2 | Device Control Characters |
| DC3 | 19 | device control 3 | Device Control Characters |
| DC4 | 20 | device control 4 | Device Control Characters |
| NAK | 21 | negative acknowledge | Device Control Characters |
| SYN | 22 | synchronize | Device Control Characters |
| ETB | 23 | end transmission block | Device Control Characters |
| CAN | 24 | cancel | Device Control Characters |
| EM | 25 | end of medium | Device Control Characters |
| SUB | 26 | substitute | Device Control Characters |
| ESC | 27 | escape | Device Control Characters |
| FS | 28 | file separator | Device Control Characters |
| GS | 29 | group separator | Device Control Characters |
| RS | 30 | record separator | Device Control Characters |
| US | 31 | unit separator | Device Control Characters |
| DEL | 127 | delete (rubout) | Device Control Characters |
