Worth Data P11/12 Especificaciones descargar pdf (Pagina 53)

H-4

Because the sample UPC-E code ends in a 6, the insertion digits 0000 are inserted

at the sixth digit (insertion position 6):

1234500006

2. Add the Number System Character of 0 to the sample data:

01234500006

3. Use the UPC-A check digit calculation described in the previous section to

produce a check digit as if it were a UPC-A code. The check digit for the

sample data is:

4. The complete 8 digit code consists of the Number System Character, the

original 6 digit code and the check digit:

01234565

If the code UPC-E data Insertion digits Insertion 10 digit code

ends in: Position

0 abcde0 0 0 0 0 0 3 ab 0 0 0 0 0 cde

1 abcde1 1 0 0 0 0 3 ab1 0 0 0 0 cde

2 abcde2 2 0 0 0 0 3 ab2 0 0 0 0 cde

3 abcde3 0 0 0 0 0 4 abc0 0 0 0 0 de

4 abcde4 0 0 0 0 0 5 abcd 0 0 0 0 0 e

5 abcde5 0 0 0 0 6 abcde 0 0 0 0 5

6 abcde6 0 0 0 0 6 abcde 0 0 0 0 6

7 abcde7 0 0 0 0 6 abcde 0 0 0 0 7

8 abcde8 0 0 0 0 6 abcde 0 0 0 0 8

9 abcde9 0 0 0 0 6 abcde 0 0 0 0 9

UPC-E Checksum Calculation

Use the sample data of 123456 to demonstrate the UPC-E checksum calculation:

1. The 6 digit UPC-E code is converted to a 10-digit code, using an expansion

scheme based on the sixth digit:

1 2 ... 48 49 50 51 52 53 54 55 56 57 58 59

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Worth Data P11/12 Especificaciones Pagina 53