Technical data
TRACe Subsystem 13
N1911A/1912A P-Series Power Meters Programming Guide 625
Error Messages
• If a P- Series sensor is not connected, error –241, “Hardware missing” 
occurs.
• If a P- Series sensor is connected and Free Run trigger acquisition is 
selected, error –221, “Settings conflict” occurs. 
NOTE
TIf you attempt to measure a pulse out of the range of the capture, for example, measure 
the 5th pulse and there are only 4 pulses displayed, the power meter returns #0##9.91E37 
as the result.










