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ECE4253 Digital Communications |
Department of Electrical and Computer Engineering - University of New Brunswick, Fredericton, NB, Canada | |
This online tool generates a 1-dimensional barcode symbol (Code 93) representing variable length text messages.
Code 93 is an extension of the Code 39 barcode that includes error control and a full set of 128 ASCII characters. The barcode is based on a limited set of 43 printable characters as shown below plus four control characters (43,44,45,46) to give 47 total characters. Code 93 encodes other 7-bit ASCII characters in two symbols using one of the control characters as a prefix (e.g. 'z' = '[46]Z')
0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z - . spc $ / + %
This tool encodes extended Code 93 symbols only for lowercase text; all other characters not found above are ignored.Lowercase letters encoded in extended Code 93 format. |
2025-05-01 19:19:41 ADT
Last Updated: 2016-07-28 |
Richard Tervo [ tervo@unb.ca ] | Back to the course homepage... |