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| | CODE 93 SYMBOLOGY |
 | | Code 93 was designed to complement and improve upon Code 39. |
 | | In Code 39, four of the characters ($, %, /, and +) are used to optionally encode all 128 characters-but there is no way to know whether those characters are being used as shift characters in Full ASCII mode or whether they are being used to represent $, %, /, and +. |
 | | The Extended Code 93 Encoding Table is identical to the Extended Code 39 Encoding Table except that Code 93 uses its four specialized shift characters ($), (/), (%), and (+) to shift to Full ASCII mode instead of Code 39 which isues the $, /, %, and + characters. |
| www.barcodeisland.com /code93.phtml (892 words) |
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