Compuprint 6314 CDL - Manual (Page 34)

CDL – Programmer Manual
34
The nominal ratio varies from 2:1 to 3:1.
fig. 23 – Plessey bar code
L - 2 of 5 Interleaved with checksum and horizontal bars
This is a variable length code but, to have horizontal bars, it must be 13 characters long (the
fourteenth is added as a checksum). It accepts only numbers and the nominal ration varies from 2:1
to 3:1.
fig. 24 - 2 of 5 Interleaved bar code with checksum and horizontal bars
M – 2-digit addendum for UPC
This code is used to extend the UPC which is a fixed length code: it too accepts only a limited
number of characters (2 and only numbers), and includes a checksum character.
fig. 25 – 2-digit addendum bar code for UPC