POSIFLEX PG-200/2D-O, Advanced Manual

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3.3.7. Options for IATA
The IATA code is a variable length symbology with an optional check digit and
non-printable start/stop characters. The following characters are supported:

the digits 0 upto 9
The checksum is calculated as the modulo seven of the data string. IATA is acronym
for International Air Transport Association. For string format see figure 3.28.
SET
Not check CD 4H
Check FC and SN
only
4I
Check CPN, FC and
SN
4J
Check CPN, AC, FC
and SN
4K
Not transmit CD 4M
Transmit CD 4L
END
3.3.8. Options for MSI/Plessey
MSI Plessey is a variable length symbology with one or two optional check digit
calculations CD1 and CD2 and non-printable start/stop characters. The following
characters are supported:

the digits 0 up to 9
The checksum is calculated as the sum modulo 10 or 11 of the data characters. The
checksum CD2 is calculated as the sum modulo 10 or 11 of the data characters and
CD1. For string format see figure 3.29.