Agilent Technologies N1911A Programming Manual page 393

Query
AVERage:COUNt? [MIN|MAX]
The query returns the current setting of the filter length or the values
associated with MIN and MAX. The format of the response is <NR1>.
Query Example
AVER:COUN?
Error Messages
If a filter length value is entered using
[SENSe[1]]|SENSe2:AVERage:COUNt while [SENSe[1]]|SENSe2:SPEed is
set to 200, the error –221, "Settings Conflict" occurs. However, the filter
length value is set but the [SENSe[1]]|SENSe2:AVERage:STATe command
is not automatically set ON.
N1911A/1912A P-Series Power Meters Programming Guide
This command queries the filter length for
Channel A.
SENSe Subsystem 10
365