
suffix characters: up to 22 ascii characters may be sent after data digits.
preamble/ postamble characters: they are appended to the data automatically when each barcode is decoded.
example:
add a prefix/suffix or preamble/postamble for all symbologies. in this example,
you are sending a $ symbol as a prefix for all symbologies.
steps:

string setting
insert g1/g2/g3/g4 character setting: the scanner offer 4 positions and 4 characters to insert among the symbol.
example: barcode “1 2 3 4 5 6”.
output- barcode “1 2 a b 3 4 c d 5 6”.
steps: