5 DISPlay Subsystem
244 N1911A/1912A P-Series Power Meters Programming Guide
Query Example
Error Messages
– If the command is set to TRACe and the selected channel from which TRACe is
taken has no sensor connected or has on a sensor other than a P-Series or
E9320 power sensor connected, error –241, “Hardware missing” occurs.
– If the command is set to TRACe and the selected channel has a P-Series or
E9320 power sensor connected in AVERage measurement mode, the error
–221, “Settings conflict” occurs.
– If the command is set to TRACe ( for dual channel, at either measurement
channel) when the P-Series or E9320 sensor is connected in normal mode and
SENse:BUFFer:COUNt or SENse:FREQuency:STEP is more than 1, error –221,
“Settings conflict” occurs.
DISP:FORM? This command queries the current format of
the upper window.