Technical data

DISPlay Subsystem 5
N1911A/1912A P-Series Power Meters Programming Guide 233
upper and lower windows are DIGital.
Query
DISPlay:[WINDow[1]|2]:FORMat?
The query returns the current format of the selected window.
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.