Compuprint 6314 CDL Manual do Utilizador descarregar pdf (Página 30)

CDL – Programmer Manual

B - UPC A

This code accepts 11 characters (only numbers): in this case it calculates and adds the twelfth

checksum character. If there are already 12 characters, the printer will check that the twelfth

corresponds to the correct checksum: if it does not it will print 11 zeros and the expected checksum.

fig. 14 - UPC A bar code

C - UPC E

This code accepts 6 characters (only numbers): in this case it calculates and adds the seventh

checksum character. If there are already 7 characters, the printer will check that the seventh

corresponds to the correct checksum: if it does not it will print 6 zeros and the expected checksum.

fig. 15 - UPC E bar code

D – 2 of 5 Interleaved

This variable length code, with no checksum, accepts only numbers and its nominal ratio may vary

from 2:1 to 3:1.

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