Dec | Hex | Oct | Char | Description | 0 | 0 | 000 |
| null | 1 | 1 | 001 |
| start of heading | 2 | 2 | 002 |
| start of text | 3 | 3 | 003 |
| end of text | 4 | 4 | 004 |
| end of transmission | 5 | 5 | 005 |
| enquiry | 6 | 6 | 006 |
| acknowledge | 7 | 7 | 007 |
| bell | 8 | 8 | 010 |
| backspace | 9 | 9 | 011 |
| horizontal tab | 10 | A | 012 |
| new line | 11 | B | 013 |
| vertical tab | 12 | C | 014 |
| new page | 13 | D | 015 |
| carriage return | 14 | E | 016 |
| shift out | 15 | F | 017 |
| shift in | 16 | 10 | 020 |
| data link escape | 17 | 11 | 021 |
| device control 1 | 18 | 12 | 022 |
| device control 2 | 19 | 13 | 023 |
| device control 3 | 20 | 14 | 024 |
| device control 4 | 21 | 15 | 025 |
| negative acknowledge | 22 | 16 | 026 |
| synchronous idle | 23 | 17 | 027 |
| end of trans. block | 24 | 18 | 030 |
| cancel | 25 | 19 | 031 |
| end of medium | 26 | 1A | 032 |
| substitute | 27 | 1B | 033 |
| escape | 28 | 1C | 034 |
| file separator | 29 | 1D | 035 |
| group separator | 30 | 1E | 036 |
| record separator | 31 | 1F | 037 |
| unit separator | 32 | 20 | 040 |
| space | 33 | 21 | 041 | ! |
| 34 | 22 | 042 | " |
| 35 | 23 | 043 | # |
| 36 | 24 | 044 | $ |
| 37 | 25 | 045 | % |
| 38 | 26 | 046 | & |
| 39 | 27 | 047 | ' |
| 40 | 28 | 050 | ( |
| 41 | 29 | 051 | ) |
| 42 | 2A | 052 | * |
| 43 | 2B | 053 | + |
| 44 | 2C | 054 | , |
| 45 | 2D | 055 | - |
| 46 | 2E | 056 | . |
| 47 | 2F | 057 | / |
| 48 | 30 | 060 | 0 |
| 49 | 31 | 061 | 1 |
| 50 | 32 | 062 | 2 |
| 51 | 33 | 063 | 3 |
| 52 | 34 | 064 | 4 |
| 53 | 35 | 065 | 5 |
| 54 | 36 | 066 | 6 |
| 55 | 37 | 067 | 7 |
| 56 | 38 | 070 | 8 |
| 57 | 39 | 071 | 9 |
| 58 | 3A | 072 | : |
| 59 | 3B | 073 | ; |
| 60 | 3C | 074 | < |
| 61 | 3D | 075 | = |
| 62 | 3E | 076 | > |
| 63 | 3F | 077 | ? |
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| Dec | Hex | Oct | Char | 64 | 40 | 100 | @ | 65 | 41 | 101 | A | 66 | 42 | 102 | B | 67 | 43 | 103 | C | 68 | 44 | 104 | D | 69 | 45 | 105 | E | 70 | 46 | 106 | F | 71 | 47 | 107 | G | 72 | 48 | 110 | H | 73 | 49 | 111 | I | 74 | 4A | 112 | J | 75 | 4B | 113 | K | 76 | 4C | 114 | L | 77 | 4D | 115 | M | 78 | 4E | 116 | N | 79 | 4F | 117 | O | 80 | 50 | 120 | P | 81 | 51 | 121 | Q | 82 | 52 | 122 | R | 83 | 53 | 123 | S | 84 | 54 | 124 | T | 85 | 55 | 125 | U | 86 | 56 | 126 | V | 87 | 57 | 127 | W | 88 | 58 | 130 | X | 89 | 59 | 131 | Y | 90 | 5A | 132 | Z | 91 | 5B | 133 | [ | 92 | 5C | 134 | \ | 93 | 5D | 135 | ] | 94 | 5E | 136 | ^ | 95 | 5F | 137 | _ | 96 | 60 | 140 | ` | 97 | 61 | 141 | a | 98 | 62 | 142 | b | 99 | 63 | 143 | c | 100 | 64 | 144 | d | 101 | 65 | 145 | e | 102 | 66 | 146 | f | 103 | 67 | 147 | g | 104 | 68 | 150 | h | 105 | 69 | 151 | i | 106 | 6A | 152 | j | 107 | 6B | 153 | k | 108 | 6C | 154 | l | 109 | 6D | 155 | m | 110 | 6E | 156 | n | 111 | 6F | 157 | o | 112 | 70 | 160 | p | 113 | 71 | 161 | q | 114 | 72 | 162 | r | 115 | 73 | 163 | s | 116 | 74 | 164 | t | 117 | 75 | 165 | u | 118 | 76 | 166 | v | 119 | 77 | 167 | w | 120 | 78 | 170 | x | 121 | 79 | 171 | y | 122 | 7A | 172 | z | 123 | 7B | 173 | { | 124 | 7C | 174 |
| 125 | 7D | 175 | } | 126 | 7E | 176 | ~ | 127 | 7F | 177 | DEL |
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KNOWN IS A DROP UNKNOWN IS AN OCEAN