Specify the balance ports assigned with the SCPI.CALCulate(Ch).FSIMulator.BALun.TOPology. BBALanced.PPORts object, the SCPI.CALCulate(Ch).FSIMulator.BALun.TOPology. SBALanced.PPORts object, and the SCPI.CALCulate(Ch).FSIMulator.BALun.TOPology. SSBalanced.PPORts object on the order base. For more information on assigning the balance ports, see Balance device type.