Options For Upc-A; Fig. 3.12. Options For Upc-A; Upc-A, +2, +5; Upc-A +5 - Opticon UNIVERSAL MENU BOOK Command Manual

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
UPC-A, No leading
zero, transmit CD
UPC-A, No leading zero,
not transmit CD
UPC-A, Leading zero,
transmit CD
UPC-A, Leading zero, not
transmit CD
OPTICON Universal menu book
leading
zero
leading
zero
SET
E3
E5
E2
E4
END
U47

Fig. 3.12. Options for UPC-A

UPC-A
data
(11 digits)
Fig. 3.13. Options for UPC-A

UPC-A, +2, +5

data check
(11 digits) digit
_ZZ_
_E3_
_E5_
_E2_
_E4_
_ZZ_
check
digit
3
add-on
2 or 5