Vuquest 3320g User Guide 9
Each barcode above also programs the following suffixes for each symbology:
USB PC or Macintosh Keyboard
Scan one of the following codes to program the scanner for USB PC Keyboard or 
USB Macintosh Keyboard. Scanning these codes also adds a CR and LF.
USB HID
Scan the following code to program the scanner for USB HID barcode scanners.
Symbology Suffix Symbology Suffix
EAN 8 0C Code 39 00  0A  0B
EAN 13 16 Interleaved 2 of 5 00  0D  0B
UPC A 0D Code 128 00  18  0B
UPC E 0A Code 39 00  0A  0B
USB Japanese Keyboard (PC)