Dascom 7010 Programmers Manual DMX - Manual (Page 108)

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Bar code Q: UCC/EAN-128
Number of digits is fixed in length and data is input with 19-digit
numerics. Ratio depends on the value of thin bar.
Bar code R: UCC/EAN-128 (for K-MART)
Number of digits is fixed in length and data is input with 18-digit
numerics. Ratio depends on the value of thin bar.
Bar code S: UCC/EAN-128 Random Weight
Number of digits is fixed in length and data is input with at least
34-digit numerics. Ratio depends on the value of thin bar.