Agilent Technologies N1911A Programming Manual page 152

2 MEASurement Commands
Example
Error Messages
• If the last measurement on either channel is not valid error –230,
• If the expected_value and resolution parameters are not the same as
124
FETC2:RAT? DEF,1,(@1),(@2)
"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.
the current expected value and resolution settings on the specified
window, error –221, "Settings conflict" occurs.
This command queries the lower
window/upper measurement
ratio measurement of Channel A
over Channel B, using the current
sensor range and a resolution of 1
on both channels.
N1911A/1912A P-Series Power Meters Programming Guide