Socket Mobile D720 Guía De Programación página 28

UPC-A
To enable or disable UPC-A, scan the appropriate barcode below.
Enable UPC-A (default)
Disable UPC-A
UPC-A Preamble
Preamble characters (Country Code and System Character) can be transmitted as part of a UPC-A
symbol. Select one of the following options for transmitting UPC-A preamble to the host device:
transmit system character only, transmit system character and country code ("0" for USA), or
transmit no preamble.
No Preamble
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