HP 53150A Series Programming Manual page 119

Chapter 4 Command Reference
:MEASure Subsystem
For example, use
:CONF:FREQ 5 GHZ, 1HZ
to configure a default frequency measurement, where 1 Hz is the required
resolution, and 5 GHz is the expected value.
Use
:READ?
to start the measurement and query the result.
Using :CONFigure with :INITiate and :FETCh?
The :READ? query is composed of the :INITiate command, which starts
the measurement, and the :FETCh? command, which returns the results
to the controller.
For example, use
:CONF:FREQ 5 GHZ, 1 HZ
to configure for a default frequency measurement, where 1 Hz is the
required resolution, and 5 GHz is the expected value.
Use
:INITIATE
to start the measurement.
Use
:FETCH?
to query for result.
Programming Guide 4-19