Wasp Bar Code WPS100 manual UPC-E Preamble, System Character & Country Code

Symbologies

UPC-A Preamble (Continued)

System Character & Country Code

(< COUNTRY CODE> <SYSTEM CHARACTER> <DATA>)

UPC-E Preamble

Preamble characters are part of the UPC symbol consisting of Country Code and System Character. Three options are given for transmitting UPC-E preamble to the host device: transmit System Character only, transmit System Character and Country Code (“0” for USA), and no preamble transmitted. Select the appropriate option to match your host system.

No Preamble

(<DATA>)

*System Character

(<SYSTEM CHARACTER> <DATA>)

7-19