Agilent Technologies N1911A Programming Manual page 445

Example
FREQ:STAR 1 MHz
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
FREQ:STAR?
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,
• If parameter set is lower than 1 kHz, error –222, "Data out of range;
• If parameter set is higher than 1000 GHz, error –222, "Data out of
N1911A/1912A P-Series Power Meters Programming Guide
"Hardware missing" occurs.
value clipped to lower limit" occurs.
range; value clipped to upper limit" occurs.
This command sets frequency sweep to
start at 1 MHz for Channel A.
This query returns the start frequency of
frequency sweep in Hz for Channel A.
SENSe Subsystem 10
417