Keysight N1911A

SYSTem Subsystem 12
N1911A/1912A P-Series Power Meters Programming Guide 521
–430 Query DEADLOCKED
A command was received which generates too much data to fit in the output buffer and the input buffer is
also full. Command execution continues but data is lost.
–440 Query UNTERMINATED after indefinite response
The *IDN? command must be the last query command within a command string.