Argox AS-8020CL - Manual (Page 129)

123
String setting / Transmission
(Prefix / Suffix)
Prefix / Suffix characters setting: Characters defined as
prefix or suffix characters will be transmitted immediately with
the scanned data for all symbologies. Up to 22 ASCII
characters can be defined as Prefix or Suffix.
Format of barcode data transmission:
Prefix Name Preamble ID
Code
Length
Barcode
Data
ID Postamble Suffix
.
Insert groups