| HEX | MSD | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| LSD | BITS | 000 | 001 | 010 | 011 | 100 | 101 | 110 | 111 |
| 0 | 0000 | NUL | DLE | SP | 0 | @ | P | - | p |
| 1 | 0001 | SOH | DC1 | ! | 1 | A | Q | a | q |
| 2 | 0010 | STX | DC2 | " | 2 | B | R | b | r |
| 3 | 0011 | ETX | DC3 | # | 3 | C | S | c | s |
| 4 | 0100 | EOT | DC4 | $ | 4 | D | T | d | t |
| 5 | 0101 | ENQ | NAK | % | 5 | E | U | e | u |
| 6 | 0110 | ACK | SYB | & | 6 | F | V | f | v |
| 7 | 0111 | BEL | ETB | ' | 7 | G | W | g | w |
| 8 | 1000 | BS | CAN | ( | 8 | H | X | h | x |
| 9 | 1001 | HT | EM | ) | 9 | I | Y | i | y |
| A | 1010 | LF | SUB | * | : | J | Z | j | z |
| B | 1011 | VT | ESC | + | ; | K | [ | k | { |
| C | 1100 | FF | FS | , | < | L | \ | l | | |
| D | 1101 | CR | GS | - | = | M | ] | m | } |
| E | 1110 | SO | RS | . | > | N | ^ | n | ~ |
| F | 1111 | SI | US | / | ? | O | _ | o | DEL |
| NUL | Null |
| SOH | Start of Heading |
| STX | Start of Text |
| ETX | End of Text |
| EOT | End of Transmission |
| ENQ | Enquiry |
| ACK | Acknowledge |
| BEL | Bell |
| BS | Backspace |
| HT | Horizontal Tabulation |
| LF | Line Feed |
| VT | Vertical Tabulation |
| FF | Form Feed |
| CR | Carriage Return |
| SO | Shift Out |
| SI | Shift In |
| DLE | Data Link Escape |
| DC | Device Control |
| NAK | Negative Acknowledge |
| SYN | Synchronous idle |
| ETB | End of Transmission Block |
| CAN | Cancel |
| EM | End of Medium |
| SUB | Substitute |
| ESC | Escape |
| FS | File Separator |
| GS | Group Seperator |
| RS | Record Seperator |
| US | Unit Seperator |
| SP | Space (Blank) |
| DEL | Delete |