Code CR1021 Dokumentacja Pobierz pdf (Strona 54)

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OPTICON Universal menu book

U47

3.3.1. Options for UPC-A

The UPC-A symbology is a fixed length

symbology encoding 11 data digits, a check

digit and non printable start/stop characters.

The following characters are supported:

• the digits 0 up to 9

An optional leading zero can be transmitted,

which together with the data and the check digit

forms a 13 digit field providing compatibility with

the EAN-13 format. For string format see figure

3.12.

UPC-A add-on 2/add-on 5:

The UPC-A symbology as described above can

be succeeded by an additional 2 or 5 digit UPC-

A code. For string format see figure 3.13.

Options for UPC-A:

• disable transmission of the leading zero

• disable transmission of the check digit

Fig. 3.12. Options for UPC-A

leading

zero

data

(11 digits)

check

digit

UPC-A

Fig. 3.13. Options for UPC-A

leading

zero

data

(11 digits)

add-on

2 or 5

UPC-A, +2, +5

check

digit

SET

_ZZ_

UPC-A, No leading

zero, transmit CD

_E3_

UPC-A, No leading zero,

not transmit CD

_E5_

UPC-A, Leading zero,

transmit CD

_E2_

UPC-A, Leading zero, not

transmit CD

_E4_

END

_ZZ_

1 2 ... 49 50 51 52 53 54 55 56 57 58 59 ... 150 151

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Code CR1021 Dokumentacja Strona 54

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