HP E4418B Programming Manual page 339

SENSe Subsystem
[SENSe[1]]|SENSe2:FREQuency[:CW|:FIXed] <numeric_value>
Example
Reset Condition
On reset, the frequency is set to 50 MHz (DEF).
Query
[SENSe[1]]|SENSe2:FREQuency[:CW|:FIXed]? [MIN|MAX]
The query returns the current frequency setting or the values associated
with MIN and MAX. The units in which the results are returned are Hz.
Query Example
9-38
FREQ 500kHz
SENS2:FREQ?
This command enters a channel A
frequency of 500 kHz.
This command queries the
channel B frequency setting.
HP E4418B/E4419B Programming Guide