10 SENSe Subsystem
420 N1911A/1912A P-Series Power Meters Programming Guide
Example
Query
[SENSe[1]]|SENSe2:FREQuency[:CW|:FIXed]:STARt?
This query is used to retrieve start frequency (average or peak). Frequency
returned is in Hz.
Query Example
On Reset
On *RST, the value is set to 50 MHz.
Error Messages
– If no sensor or wrong sensor is connected to the channel, error –241,
“Hardware missing” occurs.
– If parameter set is lower than 1 kHz, error –222, “Data out of range; value
clipped to lower limit” occurs.
– If parameter set is higher than 1000 GHz, error –222, “Data out of range; value
clipped to upper limit” occurs.
FREQ:STAR 1 MHz This command sets frequency sweep to start
at 1 MHz for Channel A.
FREQ:STAR? This query returns the start frequency of
frequency sweep in Hz for Channel A.
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