HP LineJet Printers - IGP/PGL Technical Reference Manual, 171250-001PX

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118

Chapter 3 Bar Codes

EAN 8

The EAN 8 bar code structure is shown in Figure 14 and described on the

following pages.

Figure 14

. EAN 8 Structure

QUIET

ZONE

CHECK

DIGIT

CODE

LEFT

DATA

FIELD

CENTER

CODE

RIGHT

DATA

FIELD

QUIET

ZONE

STOP

CODE

QUIET

ZONE

START CODE

CENTER CODE

STOP CODE

LEFT DATA

FIELD

RIGHT DATA

FIELD

HEIGHT

HEIGHT

QUIET

ZONE

SR, SC

POSITION

FIELD

START

OPTIONAL READABLE

OPTIONAL

READABLE

DATA

FIELD

OPTIONAL

READABLE

DATA

FIELD

QUIET

ZONE

CHECK

DIGIT

CODE

RIGHT

DATA

FIELD

CENTER

CODE

LEFT

DATA

FIELD

QUIET

ZONE

START

CODE

HEIGHT

FIELD

STOP

SR, SC

POSITION

QUIET

ZONE

STOP CODE CENTER CODE

START CODE

RIGHT DATA

FIELD

LEFT DATA

FIELD

HEIGHT

QUIET

ZONE

SR, SC

2- or 5-

DIGIT

ADD-ON

CODE

POSITION

SR, SC

POSITION

DATA FIELD

2- or 5-

DIGIT

ADD-ON

CODE

2- or 5-

DIGIT

ADD-ON

CODE

2- or 5-

DIGIT

ADD-ON

CODE

Normal

INV

CCW CW

CHECK

DIGIT

FIELD

CHECK

DIGIT

FIELD