Microtek ArtixScan1200DF User Manual page 29

If the "Save Barcode as Directory" is unchecked, the program will recognize
and use the barcode on the scanned document to name the scanned
document. You can append any predefined prefix and/or serial number to the
output filename in order to differentiate the documents containing same
barcode.
Barcode number is used
as a file directory name
Barcode number is
used as a file name
ArtixScan 1200DF User's Manual 29