
Chapter 13: Scanners
Symbologies
97
Psion Mobile Devices Developers Guide
13.4 Symbologies
1D Bar codes represent data in the widths and the spacings of parallel lines. Although 2D systems use
symbols other than bars, they are generally referred to as bar codes as well. Symbologies are the rules for
encoding the data in bar codes. There are many standard symbologies. Each is preferred for certain types
of applications.
The following symbologies are decoded by internal scanners:
Unknown
No Internal
None
Scanner Text Configure as... Notes
Symbology
Non-decoded
Imager
Symbol 1223
Symbol 923
Symbol 1224
Symbol 1524
Symbol 2223
Symbol 995
EV15
E1022
HHP5x80
(Deprecated)
2D Data Matrix No Deprecated No No No No No Ye s Yes
2D MaxiCode No Deprecated No No No No No Yes Yes
2D QR Code No Deprecated No No No No No Yes Yes
2D Aztec Code No Deprecated No No No No No No Yes
Codabar Yes Yes Yes Yes Yes Yes Ye s Yes Yes
Codablock No No No No No No No Ye s Yes
Code 11 Yes No No No No No Yes EV15
only
Yes
Code 128 Yes Ye s Yes Yes Yes Yes Yes Ye s Yes
Code 16K No No No No No No No No Yes
Code 39 Yes Yes Yes Yes Yes Yes Ye s Yes Ye s
Code 49 No No No No No No No No Yes
Code 93 Yes Yes Yes Yes Yes Yes Yes Ye s Yes
Composite Codes No Deprecated No No No Yes No Yes Yes
Discrete 2 of 5
(Straight 2 of 5,
Standard 2 of 5,
Discrete 2 of 5,
Industrial 2 of 5)
Yes No Yes Yes Yes Yes Ye s Yes Yes
EAN 13 Yes Yes Yes Yes Yes Yes Yes Ye s Yes
EAN 8 Ye s Yes Yes Yes Yes Yes Ye s Yes Yes
IATA 2 of 5 Ye s No Yes No No Yes No No Yes
Interleaved 2 of 5 Yes Ye s Yes Yes Yes Yes Ye s Yes Yes
Matrix 2 of 5 No No No No No No Yes Ye s Yes
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