| caractère | code ASCII | code hexadécimal | |
| NUL (Null) | 0 | 00 | |
| SOH (Start of heading) | 1 | 01 | |
| STX (Start of text) | 2 | 02 | |
| ETX (End of text) | 3 | 03 | |
| EOT (End of transmission) | 4 | 04 | |
| ENQ (Enquiry) | 5 | 05 | |
| ACK (Acknowledge) | 6 | 06 | |
| BEL (Bell) | 7 | 07 | |
| BS (Backspace) | 8 | 08 | |
| TAB (Tabulation horizontale) | 9 | 09 | |
| LF (Line Feed, saut de ligne) | 10 | 0A | |
| VT (Vertical tabulation, tabulation verticale) | 11 | 0B | |
| FF (Form feed) | 12 | 0C | |
| CR (Carriage return, retour à la ligne) | 13 | 0D | |
| SO (Shift out) | 14 | 0E | |
| SI (Shift in) | 15 | 0F | |
| DLE (Data link escape) | 16 | 10 | |
| DC1 (Device control 1) | 17 | 11 | |
| DC2 (Device control 2) | 18 | 12 | |
| DC3 (Device control 3) | 19 | 13 | |
| DC4 (Device control 4) | 20 | 14 | |
| NAK (Negative acknowledgement) | 21 | 15 | |
| SYN (Synchronous idle) | 22 | 16 | |
| ETB (End of transmission block, fin de bloc de transmission) | 23 | 17 | |
| CAN (Cancel, annulation) | 24 | 18 | |
| EM (End of medium, fin du médium) | 25 | 19 | |
| SUB (Substitute, substitut) | 26 | 1A | |
| ESC (Escape, caractère d’échappement) | 27 | 1B | |
| FS (File separator, séparateur de fichier) | 28 | 1C | |
| GS (Group separator, séparateur de groupe) | 29 | 1D | |
| RS (Record separator, séparateur d’enregistrement) | 30 | 1E | |
| US (Unit separator, séparateur d’enregistrement) | 31 | 1F | |
| SP (Space, espace) | 32 | 20 | |
| ! | 33 | 21 | |
| " | 34 | 22 | |
| # | 35 | 23 | |
| $ | 36 | 24 | |
| % | 37 | 25 | |
| & | 38 | 26 | |
| ’ | 39 | 27 | |
| ( | 40 | 28 | |
| ) | 41 | 29 | |
| * | 42 | 2A | |
| + | 43 | 2B | |
| , | 44 | 2C | |
| - | 45 | 2D | |
| . | 46 | 2E | |
| / | 47 | 2F | |
| 0 | 48 | 30 | |
| 1 | 49 | 31 | |
| 2 | 50 | 32 | |
| 3 | 51 | 33 | |
| 4 | 52 | 34 | |
| 5 | 53 | 35 | |
| 6 | 54 | 36 | |
| 7 | 55 | 37 | |
| 8 | 56 | 38 | |
| 9 | 57 | 39 | |
| : | 58 | 3A | |
| ; | 59 | 3B | |
| 60 | 3C | ||
| = | 61 | 3D | |
| > | 62 | 3E | |
| ? | 63 | 3F | |
| @ | 64 | 40 | |
| A | 65 | 41 | |
| B | 66 | 42 | |
| C | 67 | 43 | |
| D | 68 | 44 | |
| E | 69 | 45 | |
| F | 70 | 46 | |
| G | 71 | 47 | |
| H | 72 | 48 | |
| I | 73 | 49 | |
| J | 74 | 4A | |
| K | 75 | 4B | |
| L | 76 | 4C | |
| M | 77 | 4D | |
| N | 78 | 4E | |
| O | 79 | 4F | |
| P | 80 | 50 | |
| Q | 81 | 51 | |
| R | 82 | 52 | |
| S | 83 | 53 | |
| T | 84 | 54 | |
| U | 85 | 55 | |
| V | 86 | 56 | |
| W | 87 | 57 | |
| X | 88 | 58 | |
| Y | 89 | 59 | |
| Z | 90 | 5A | |
| } | 91 | 5B | |
| 92 | 5C | ||
| ] | 93 | 5D | |
| 94 | 5E | ||
| _ | 95 | 5F | |
| ` | 96 | 60 | |
| a | 97 | 61 | |
| b | 98 | 62 | |
| c | 99 | 63 | |
| d | 100 | 64 | |
| e | 101 | 65 | |
| f | 102 | 66 | |
| g | 103 | 67 | |
| h | 104 | 68 | |
| i | 105 | 69 | |
| j | 106 | 6A | |
| k | 107 | 6B | |
| l | 108 | 6C | |
| m | 109 | 6D | |
| n | 110 | 6E | |
| o | 111 | 6F | |
| p | 112 | 70 | |
| q | 113 | 71 | |
| r | 114 | 72 | |
| s | 115 | 73 | |
| t | 116 | 74 | |
| u | 117 | 75 | |
| v | 118 | 76 | |
| w | 119 | 77 | |
| x | 120 | 78 | |
| y | 121 | 79 | |
| z | 122 | 7A | |
| 123 | 7B | ||
| 124 | 7C | ||
| 125 | 7D | ||
| ~ | 126 | 7E |