Keysight M9383A Startup Manual page 79

Reserving the Reference for a Configuration
If you are running a test in the background with a certain M9300A setting and then
connect a hardware configuration that also contains the same M9300A, you may
alter the test setup that is already running.
If you would prefer to keep the reference control with the first instance of the
hardware configuration so that a subsequent instance will not take control of the
reference module unintentionally:
On the SFP Connect to Instrument screen, click the
1.
open the
Type the following string: ShareReferenceVisaSession=0
2.
This configuration will retain control of the M9300A if you try to open a new
configuration. If you connect a new configuration, that includes the same
M9300A, you will see the following error:
79
Options: dialog.
If an existing instance of the SFP is connected to the reference module in a
shared (default) mode, and you try to connect a second instance of the SFP to
the same reference with ShareReferenceVisaSession=0 Advanced Option, you
will get the resource locked error shown above.
Advanced
Keysight M9383A PXIe Vector Signal Generator
control to