'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
' gpibdv.frm
' This example opens two GPIB communications sessions with
' dvm and switch VXI devices (via a VXI Command Module).
' Every time readings are taken, a scan list is sent to the
' switch and measurements are taken by the multimeter every
' time a switch is closed.
'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''