Agilent Technologies N1911A Programming Manual page 764

16 UNIT Subsystem
Example
UNIT1:POW:RAT DB
Reset Condition
On reset, the value is set to DB.
Query
UNIT[1]|2|3|4]:POWer:RATio?
The query returns the current setting of the ratio measurement units.
Query Example
UNIT2:POW:RAT?
736
This command sets the ratio measurement
units for the upper window/upper
measurement.
This command queries which ratio
measurement units are being used on the
lower window/upper measurement.
N1911A/1912A P-Series Power Meters Programming Guide