Codabar

Bar Codes

The rest of this chapter describes each of the bar codes available with the IGP/PGL emulation.

Codabar

The Codabar structure is shown in Figure 7 and described on the following pages.

SR, SC

POSITION

OPTIONAL

CHECK

CCW DIGIT

UPPER

GUARD

BAND

QUIET

ZONE

STOP

CODE

DATA

FIELD

START CODE

QUIET ZONE

SR, SC

 

 

 

QUIET

 

 

 

 

ZONE

 

POSITION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

START

CODE

OPTIONAL

DATA

FIELD

READABLE

DATA

FIELD

LOWER

LOWER

STOP

CODE

GUARD

GUARD

 

BAND

BAND

 

 

 

QUIET

 

 

ZONE

CW

OPTIONAL

CHECK

DIGIT

UPPER

GUARD

BAND

HEIGHT

HEIGHT

OPTIONAL

CHECK DIGIT

SR, SC POSITION

UPPER GUARD BAND

Normal

QUIET

ZONE

 

 

 

 

 

 

SR, SC

POSITION

 

 

 

 

 

 

 

 

 

 

START

DATA FIELD

STOP

QUIET

 

 

 

 

CODE

 

CODE

ZONE

 

 

 

 

 

 

 

 

 

 

 

 

 

LOWER GUARD BAND

OPTIONAL READABLE DATA FIELD

OPTIONAL READABLE DATA FIELD

LOWER GUARD BAND

HEIGHT

HEIGHT

INV

QUIET

STOP

DATA FIELD

START

QUIET

 

ZONE

CODE

 

CODE

ZONE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UPPER GUARD BAND

OPTIONAL

CHECK DIGIT

Figure 7. Codabar Structure

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Image 91
Printronix LQH-HWTM manual Bar Codes, Codabar