APPENDIX A: ASCII Character Codes
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| DECIMAL to HEX to ASCII CONVERSION TABLE |
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DEC | HEX | ASCII | KEY | DEC | HEX | ASCII | DEC | HEX | ASCII | DEC |
| HEX | ASCII |
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0 | 0 | NUL | ctrl @ | 32 | 20 | SP | 64 | 40 | @ | 96 |
| 60 | ` |
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1 | 1 | SOH | ctrl A | 33 | 21 | ! | 65 | 41 | A | 97 |
| 61 | a |
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2 | 2 | STX | ctrl B | 34 | 22 | “ | 66 | 42 | B | 98 |
| 62 | b |
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3 | 3 | ETX | ctrl C | 35 | 23 | # | 67 | 43 | C | 99 |
| 63 | c |
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4 | 4 | EOT | ctrl D | 36 | 24 | $ | 68 | 44 | D | 100 |
| 64 | d |
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5 | 5 | ENQ | ctrl E | 37 | 25 | % | 69 | 45 | E | 101 |
| 65 | e |
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6 | 6 | ACK | ctrl F | 38 | 26 | & | 70 | 46 | F | 102 |
| 66 | f |
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7 | 7 | BEL | ctrl G | 39 | 27 | ' | 71 | 47 | G | 103 |
| 67 | g |
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8 | 8 | BS | ctrl H | 40 | 28 | ( | 72 | 48 | H | 104 |
| 68 | h |
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9 | 9 | HT | ctrl I | 41 | 29 | ) | 73 | 49 | I | 105 |
| 69 | i |
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10 | A | LF | ctrl J | 42 | 2A | * | 74 | 4A | J | 106 |
| 6A | j |
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11 | B | VT | ctrl K | 43 | 2B | + | 75 | 4B | K | 107 |
| 6B | k |
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12 | C | FF | ctrl L | 44 | 2C | , | 76 | 4C | L | 108 |
| 6C | l |
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13 | D | CR | ctrl M | 45 | 2D | - | 77 | 4D | M | 109 |
| 6D | m |
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14 | E | SO | ctrl N | 46 | 2E | . | 78 | 4E | N | 110 |
| 6E | n |
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15 | F | SI | ctrl O | 47 | 2F | / | 79 | 4F | O | 111 |
| 6F | o |
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16 | 10 | DLE | ctrl P | 48 | 30 | 0 | 80 | 50 | P | 112 |
| 70 | p |
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17 | 11 | DC1 | ctrl Q | 49 | 31 | 1 | 81 | 51 | Q | 113 |
| 71 | q |
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18 | 12 | DC2 | ctrl R | 50 | 32 | 2 | 82 | 52 | R | 114 |
| 72 | r |
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19 | 13 | DC3 | ctrl S | 51 | 33 | 3 | 83 | 53 | S | 115 |
| 73 | s |
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20 | 14 | DC4 | ctrl T | 52 | 34 | 4 | 84 | 54 | T | 116 |
| 74 | t |
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21 | 15 | NAK | ctrl U | 53 | 35 | 5 | 85 | 55 | U | 117 |
| 75 | u |
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22 | 16 | SYN | ctrl V | 54 | 36 | 6 | 86 | 56 | V | 118 |
| 76 | v |
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23 | 17 | ETB | ctrl W | 55 | 37 | 7 | 87 | 57 | W | 119 |
| 77 | w |
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24 | 18 | CAN | ctrl X | 56 | 38 | 8 | 88 | 58 | X | 120 |
| 78 | x |
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25 | 19 | EM | ctrl Y | 57 | 39 | 9 | 89 | 59 | Y | 121 |
| 79 | y |
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26 | 1A | SUB | ctrl Z | 58 | 3A | : | 90 | 5A | Z | 122 |
| 7A | z |
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27 | 1B | ESC | ctrl [ | 59 | 3B | ; | 91 | 5B | [ | 123 |
| 7B | { |
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28 | 1C | FS | ctrl \ | 60 | 3C | < | 92 | 5C | \ | 124 |
| 7C | |
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29 | 1D | GS | ctrl ] | 61 | 3D | = | 93 | 5D | ] | 125 |
| 7D | } |
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30 | 1E | RS | ctrl ^ | 62 | 3E | > | 94 | 5E | ^ | 126 |
| 7E | ~ |
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31 | 1F | US | ctrl _ | 63 | 3F | ? | 95 | 5F | _ | 127 |
| 7F | DEL |
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232D4SS84502 Manual | Appendix A |
B&B Electronics Mfg Co – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph