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3.14. IATA
This code is used by the airline and railway companies and are printed at the bottom of
each ticket. It is in fact a Standard 2/5 code with 2 bar start/stop characters.
Once activated (see Symbology Selection, chapter 3.1), only codes with 15, 17, 19 or 21
characters can be decoded.
3.15. BC 412
This symbology has been developed by IBM and is reserved for IBM and authorized
companies only. To decode it the decoder must be equipped with specific firmware
available on request, accompanied with an authorization letter from IBM.
It uses a check digit being the second character in the code which is verified and
transmitted or not depending of the option selected.
CHECK DIGIT NOT TRANSMITTED *
3.16. 3W7
Mainly used in Italy, this symbology has a set of 28 characters (numeric, letters A to F, a
few symbols and ASCII control characters).
A check digit modulo 28 is used as the last character in the code which is always verified
but not transmitted.
START OF CONFIGURATION
IS1000 – Configuration Guide
CHECK DIGIT TRANSMITTED
43
END OF CONFIGURATION
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