ASCII
| DEC | OCT | HEX | BIN | Symbol | Description |
|---|---|---|---|---|---|
| 0 | 0o000 | 0x00 | 0000000 | NUL | Null |
| 1 | 0o001 | 0x01 | 0000001 | SOH | Start of Heading |
| 2 | 0o002 | 0x02 | 0000010 | STX | Start of Text |
| 3 | 0o003 | 0x03 | 0000011 | ETX | End of Text |
| 4 | 0o004 | 0x04 | 0000100 | EOT | End of Transmission |
| 5 | 0o005 | 0x05 | 0000101 | ENQ | Enquiry |
| 6 | 0o006 | 0x06 | 0000110 | ACK | Acknowledge |
| 7 | 0o007 | 0x07 | 0000111 | BEL | Bell |
| 8 | 0o010 | 0x08 | 0001000 | BS | Backspace |
| 9 | 0o011 | 0x09 | 0001001 | TAB | Horizontal Tab |
| 10 | 0o012 | 0x0A | 0001010 | LF | Line Feed |
| 11 | 0o013 | 0x0B | 0001011 | VT | Vertical Tab |
| 12 | 0o014 | 0x0C | 0001100 | FF | Form Feed |
| 13 | 0o015 | 0x0D | 0001101 | CR | Carriage Return |
| 14 | 0o016 | 0x0E | 0001110 | SO | Shift Out |
| 15 | 0o017 | 0x0F | 0001111 | SI | Shift In |
| 16 | 0o020 | 0x10 | 0010000 | DLE | Data Link Escape |
| 17 | 0o021 | 0x11 | 0010001 | DC1 | Device Control 1 |
| 18 | 0o022 | 0x12 | 0010010 | DC2 | Device Control 2 |
| 19 | 0o023 | 0x13 | 0010011 | DC3 | Device Control 3 |
| 20 | 0o024 | 0x14 | 0010100 | DC4 | Device Control 4 |
| 21 | 0o025 | 0x15 | 0010101 | NAK | Negative Acknowledge |
| 22 | 0o026 | 0x16 | 0010110 | SYN | Synchronous Idle |
| 23 | 0o027 | 0x17 | 0010111 | ETB | End of Transmission Block |
| 24 | 0o030 | 0x18 | 0011000 | CAN | Cancel |
| 25 | 0o031 | 0x19 | 0011001 | EM | End of Medium |
| 26 | 0o032 | 0x1A | 0011010 | SUB | Substitute |
| 27 | 0o033 | 0x1B | 0011011 | ESC | Escape |
| 28 | 0o034 | 0x1C | 0011100 | FS | File Separator |
| 29 | 0o035 | 0x1D | 0011101 | GS | Group Separator |
| 30 | 0o036 | 0x1E | 0011110 | RS | Record Separator |
| 31 | 0o037 | 0x1F | 0011111 | US | Unit Separator |
| 32 | 0o040 | 0x20 | 0100000 | | Space |
| 33 | 0o041 | 0x21 | 0100001 | ! | Exclamation mark |
| 34 | 0o042 | 0x22 | 0100010 | " | Double quote |
| 35 | 0o043 | 0x23 | 0100011 | # | Number sign |
| 36 | 0o044 | 0x24 | 0100100 | $ | Dollar sign |
| 37 | 0o045 | 0x25 | 0100101 | % | Percent |
| 38 | 0o046 | 0x26 | 0100110 | & | Ampersand |
| 39 | 0o047 | 0x27 | 0100111 | ' | Apostrophe |
| 40 | 0o050 | 0x28 | 0101000 | ( | Left parenthesis |
| 41 | 0o051 | 0x29 | 0101001 | ) | Right parenthesis |
| 42 | 0o052 | 0x2A | 0101010 | * | Asterisk |
| 43 | 0o053 | 0x2B | 0101011 | + | Plus |
| 44 | 0o054 | 0x2C | 0101100 | , | Comma |
| 45 | 0o055 | 0x2D | 0101101 | - | Hyphen |
| 46 | 0o056 | 0x2E | 0101110 | . | Period |
| 47 | 0o057 | 0x2F | 0101111 | / | Slash |
| 48 | 0o060 | 0x30 | 0110000 | 0 | Digit 0 |
| 49 | 0o061 | 0x31 | 0110001 | 1 | Digit 1 |
| 50 | 0o062 | 0x32 | 0110010 | 2 | Digit 2 |
| 51 | 0o063 | 0x33 | 0110011 | 3 | Digit 3 |
| 52 | 0o064 | 0x34 | 0110100 | 4 | Digit 4 |
| 53 | 0o065 | 0x35 | 0110101 | 5 | Digit 5 |
| 54 | 0o066 | 0x36 | 0110110 | 6 | Digit 6 |
| 55 | 0o067 | 0x37 | 0110111 | 7 | Digit 7 |
| 56 | 0o070 | 0x38 | 0111000 | 8 | Digit 8 |
| 57 | 0o071 | 0x39 | 0111001 | 9 | Digit 9 |
| 58 | 0o072 | 0x3A | 0111010 | : | Colon |
| 59 | 0o073 | 0x3B | 0111011 | ; | Semicolon |
| 60 | 0o074 | 0x3C | 0111100 | < | Less-than |
| 61 | 0o075 | 0x3D | 0111101 | = | Equals |
| 62 | 0o076 | 0x3E | 0111110 | > | Greater-than |
| 63 | 0o077 | 0x3F | 0111111 | ? | Question mark |
| 64 | 0o100 | 0x40 | 1000000 | @ | At sign |
| 65 | 0o101 | 0x41 | 1000001 | A | Capital A |
| 66 | 0o102 | 0x42 | 1000010 | B | Capital B |
| 67 | 0o103 | 0x43 | 1000011 | C | Capital C |
| 68 | 0o104 | 0x44 | 1000100 | D | Capital D |
| 69 | 0o105 | 0x45 | 1000101 | E | Capital E |
| 70 | 0o106 | 0x46 | 1000110 | F | Capital F |
| 71 | 0o107 | 0x47 | 1000111 | G | Capital G |
| 72 | 0o110 | 0x48 | 1001000 | H | Capital H |
| 73 | 0o111 | 0x49 | 1001001 | I | Capital I |
| 74 | 0o112 | 0x4A | 1001010 | J | Capital J |
| 75 | 0o113 | 0x4B | 1001011 | K | Capital K |
| 76 | 0o114 | 0x4C | 1001100 | L | Capital L |
| 77 | 0o115 | 0x4D | 1001101 | M | Capital M |
| 78 | 0o116 | 0x4E | 1001110 | N | Capital N |
| 79 | 0o117 | 0x4F | 1001111 | O | Capital O |
| 80 | 0o120 | 0x50 | 1010000 | P | Capital P |
| 81 | 0o121 | 0x51 | 1010001 | Q | Capital Q |
| 82 | 0o122 | 0x52 | 1010010 | R | Capital R |
| 83 | 0o123 | 0x53 | 1010011 | S | Capital S |
| 84 | 0o124 | 0x54 | 1010100 | T | Capital T |
| 85 | 0o125 | 0x55 | 1010101 | U | Capital U |
| 86 | 0o126 | 0x56 | 1010110 | V | Capital V |
| 87 | 0o127 | 0x57 | 1010111 | W | Capital W |
| 88 | 0o130 | 0x58 | 1011000 | X | Capital X |
| 89 | 0o131 | 0x59 | 1011001 | Y | Capital Y |
| 90 | 0o132 | 0x5A | 1011010 | Z | Capital Z |
| 91 | 0o133 | 0x5B | 1011011 | [ | Left bracket |
| 92 | 0o134 | 0x5C | 1011100 | \ | Backslash |
| 93 | 0o135 | 0x5D | 1011101 | ] | Right bracket |
| 94 | 0o136 | 0x5E | 1011110 | ^ | Caret |
| 95 | 0o137 | 0x5F | 1011111 | _ | Underscore |
| 96 | 0o140 | 0x60 | 1100000 | ` | Grave accent |
| 97 | 0o141 | 0x61 | 1100001 | a | Lowercase a |
| 98 | 0o142 | 0x62 | 1100010 | b | Lowercase b |
| 99 | 0o143 | 0x63 | 1100011 | c | Lowercase c |
| 100 | 0o144 | 0x64 | 1100100 | d | Lowercase d |
| 101 | 0o145 | 0x65 | 1100101 | e | Lowercase e |
| 102 | 0o146 | 0x66 | 1100110 | f | Lowercase f |
| 103 | 0o147 | 0x67 | 1100111 | g | Lowercase g |
| 104 | 0o150 | 0x68 | 1101000 | h | Lowercase h |
| 105 | 0o151 | 0x69 | 1101001 | i | Lowercase i |
| 106 | 0o152 | 0x6A | 1101010 | j | Lowercase j |
| 107 | 0o153 | 0x6B | 1101011 | k | Lowercase k |
| 108 | 0o154 | 0x6C | 1101100 | l | Lowercase l |
| 109 | 0o155 | 0x6D | 1101101 | m | Lowercase m |
| 110 | 0o156 | 0x6E | 1101110 | n | Lowercase n |
| 111 | 0o157 | 0x6F | 1101111 | o | Lowercase o |
| 112 | 0o160 | 0x70 | 1110000 | p | Lowercase p |
| 113 | 0o161 | 0x71 | 1110001 | q | Lowercase q |
| 114 | 0o162 | 0x72 | 1110010 | r | Lowercase r |
| 115 | 0o163 | 0x73 | 1110011 | s | Lowercase s |
| 116 | 0o164 | 0x74 | 1110100 | t | Lowercase t |
| 117 | 0o165 | 0x75 | 1110101 | u | Lowercase u |
| 118 | 0o166 | 0x76 | 1110110 | v | Lowercase v |
| 119 | 0o167 | 0x77 | 1110111 | w | Lowercase w |
| 120 | 0o170 | 0x78 | 1111000 | x | Lowercase x |
| 121 | 0o171 | 0x79 | 1111001 | y | Lowercase y |
| 122 | 0o172 | 0x7A | 1111010 | z | Lowercase z |
| 123 | 0o173 | 0x7B | 1111011 | { | Left brace |
| 124 | 0o174 | 0x7C | 1111100 | | | Vertical bar |
| 125 | 0o175 | 0x7D | 1111101 | } | Right brace |
| 126 | 0o176 | 0x7E | 1111110 | ~ | Tilde |
| 127 | 0o177 | 0x7F | 1111111 | DEL | Delete |