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Extended code 3 of 9 encodes lower-case characters and punctuation not supported by Code 3 of 9 by means of Escape sequences. The barcode generated will not be of fixed length and some may be quite long.

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Variant 2
Quarter-height version, i.e. 0.1 inch high + 0.05 inch for each mid-section band.
Stretch height by
Enter number of mid-section bands (normally 0.2 inch high) to be inserted. (Normally default 0 generates a barcode 0.4 inch high.)