Printronix ThermaLine Series manual Upc±A

UPC±A

The UPC±A bar code structure is shown in Figure 5±27 and described on the

following pages.

	SR, SC	START CODE		CENTER CODE	STOP CODE
	POSITION
	QUIET	LEFT DATA		RIGHT DATA	QUIET	2± or 5±
	ZONE	FIELD		FIELD	ZONE	DIGIT	HEIGHT
						ADD±ON
NUMBER						CODE
	N					C
SYSTEM
CHARACTER
					CHECK DIGIT FIELD	CHECK DIGIT
		NUMBER SYSTEM	OPTIONAL READABLE			CHARACTER
	SR, SC	CHARACTER FIELD		DATA FIELD
	POSITION

QUIET

ZONE

NUMBER

SYSTEM N

CHARACTER

SR, SC

POSITION

STOP CODE

CHECK

DIGIT

FIELD

CENTER CODE

START CODE

2± or 5±

QUIET

ZONE

DIGIT

HEIGHT

LEFT DATA

RIGHT DATA

ADD±ON

CODE

FIELD

FIELD

C

START CODE

CENTER

STOP CODE

CHECK DIGIT

CODE

CHECK DIGIT FIELD

CHARACTER

2± or 5±

2± or 5±

DIGIT

DIGIT

ADD±ON

ADD±ON

CODE

CODE

CHECK

CHECK

QUIET

C

QUIET C

DIGIT

SR, SC

DIGIT

ZONE

CHARACTER

ZONE

CHARACTER

POSITION

STOP CODE

CHECK

DIGIT

FIELD

RIGHT

RIGHT

DATA

DATA

FIELD

FIELD

OPTIONAL

OPTIONAL

CENTER

READABLE

READABLE

CODE

DATA

DATA

FIELD

FIELD

LEFT

LEFT

DATA

DATA

FIELD

NUMBER

FIELD

NUMBER

SYSTEM

SYSTEM

CHARACTER

START CODE

CHARACTER

FIELD

FIELD

QUIET

QUIET

NUMBER

NUMBER

ZONE

ZONE

N

SYSTEM

N

SYSTEM

HEIGHT

CHARACTER

HEIGHT

CHARACTER

Figure 5±27. UPC±A Structure

5±104 Bar Codes