Technical data

MEASurement Commands 2
N1911A/1912A P-Series Power Meters Programming Guide 121
“Data corrupt or stale” occurs. A measurement is valid after it has
been initiated. It becomes invalid when either a reset occurs or any
measurement parameter, for example frequency, is changed.
• If the expected_value and resolution parameters are not the same as
the current expected value and resolution settings on the specified
window, error –221, “Settings conflict” occurs.