When any device acts as a keyboard wedge, that means that you do not need to configure WinSPC in any specific way to work with that device! All configuration is handled by the contents of the barcode itself, and the software/drivers of the barcode reader. This may include the addition of and any special characters that the barcode reader adds to its actual barcode reading.
When a barcode reader acts as a Serial Device, you will need to follow the steps required to set up a Serial Device. Please reference the following knowledgebase article for more information on the configuration of a Serial Device within WinSPC: