Transmit Upc-E1 Check Digit; Upc-A Preamble - Motorola Symbol DS9808 Product Reference Manual

Transmit UPC-E1 Check Digit

Parameter # 2Ah
The check digit is the last character of the symbol used to verify the integrity of the data. Scan the appropriate bar
code below to transmit the bar code data with or without the UPC-E1 check digit. It is always verified to guarantee
the integrity of the data.
*
Transmit UPC-E1 Check Digit
(01h)

UPC-A Preamble

Parameter # 22h
Preamble characters are part of the UPC symbol, and include Country Code and System Character. There are
three options for transmitting a UPC-A preamble to the host device: transmit System Character only, transmit
System Character and Country Code ("0" for USA), and transmit no preamble. Select the appropriate option to
match the host system.
No Preamble (<DATA>)
(00h)
System Character & Country Code
(< COUNTRY CODE> <SYSTEM CHARACTER> <DATA>)
(02h)
Do Not Transmit UPC-E1 Check Digit
(00h)
*
System Character (<SYSTEM CHARACTER> <DATA>)
(01h)
Symbologies 11 - 17