Transmit Check Digit; Transmit Preamble Character - Newland BS80 User Manual

Transmit Check Digit

UPC-A is 13 digits in length with the last one as its check digit used to verify the integrity of the data.
Transmit UPC-A Check Digit (default) Do Not Transmit UPC-A Check Digit

Transmit Preamble Character

Preamble characters (Country Code and System Character) can be transmitted as part of a UPC-A
barcode. 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 System Character (default)
System Character & Country Code
54