IBM 4400 manual Eleven-Digit Compression

UPC-E

Readable Data

The human readable data field provides a readable interpretation of the bar code data. It can either be suppressed or printed above or below the bar code symbol.

Check Digit

The modulo-10 check digit is automatically calculated and inserted in the bar code symbol. The check digit verifies accurate scanning. The number system character is included in the check digit algorithm.

Table 74. Eleven-Digit Compression

1. Manufacturer’s Number

Product Numbers that can be used 00000-00999

X

X

0

0

0

(

)

(

)

( )

X

X

1

0

0

first two digits of

last three digits of

third digit of the

X

X

2

0

0

manufacturer’s

the product

manufacturer’s

number

number

number, use 0

through 2 only

2. Manufacturer’s Number

Product Numbers that can be used 00000-00999

X

X

3

0

0

(

)

(

)

( 3 )

X

X

9

0

0

first three digits of

last two digits of

depends on how

manufacturer’s

the product

many digits

number

number; use 00-

appear in the

99 only

manufacturer’s

number

3. Manufacturer’s Number

Product Numbers that can be used 00000-00999

X

X

X

X

0

(

)

(

)

( 4 )

first four digits of

last digit of

depends on how

manufacturer’s

product number,

many digits

number

use 0 through 9

appear in the

only

manufacturer’s

number

4. Manufacturer’s Number

Product Numbers that can be used 00000-00999

X

X

X

X

X

(

)

(

)

all five digits of

last digit of

manufacturer’s

product number,

number

use 5-9 only

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