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Pdf417, Bar codes 5–92 – Printronix ThermaLine Series User Manual

Page 230

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Bar Codes

5–92

PDF417

The PDF417 structure is shown in Figure 5–22 and described on the

following pages.

DATA FIELD

QUIET

QUIET

START

STOP

LOWER GUARD BAND

CODE

CODE

ZONE

ZONE

DATA
FIELD

QUIET
ZONE

QUIET
ZONE

STOP

CODE

START

CODE

GUARD

BAND

SR, SC

POSITION

UPPER

GUARD
BAND

LOWER

UPPER GUARD BAND

SR, SC

POSITION

Figure 5–22. PDF417 Structure