2 MEASurement Commands
150 N1911A/1912A P-Series Power Meters Programming Guide
MEASure[1]|2|3|4[:SCALar][:POWer:AC]:RELative?
[<expected_value>[,<resolution>[,<source list>]]]
This command sets the specified window’s measurement function to single
channel with relative mode on, aborts, configures then initiates the
specified channel, calculates the measurement result and places the result
on the bus. The result is a ratio based measurement and is expressed in
the units defined by UNIT[1]|2|3|4:POWer:RATio. The relative value
used is that set by the CALCulate:RELative:MAGNitude:AUTO command.
Syntax
Parameters
Refer to “Optional Parameters” on page 90 for additional details on the
parameters in this command.
:POW
:AC
?
:SCAL
:REL
Space
expected_value
DEF
resolution
,
DEF
source list
,
MEAS
1
2
3
4
Item Description/Default Range of Values
expected_value
(for the expected
power level)
A numeric value for the expected power level.
The units of measurement are dBm and W. The
default units are defined by UNIT:POWer.
sensor dependent
DEF
1
resolution A numeric value for the resolution. If
unspecified the current resolution setting is
used.
1 to 4
2
1.0, 0.1, 0.01, 0.001
DEF
1