how do we set up a scanner for a :register is a model 4900-E85, OS is POSReady 2009,Drivers are Toshiba UnifiedPOS

register is a model 4900-E85, OS is POSReady 2009,Drivers are Toshiba UnifiedPOS

What probing questions do I ask in order to make sure we configure the dS9808 up to interface with this register properly?