Appendix A SCPI Command Reference
MEASure subsystem
326 WCDMA Options Version 6.20
:MEASure[:CONTinuous]:PSUPply:ALL
:MEASure[:CONTinuous]:PSUPply:APOWer
Query
The query form of this command will start the measurements and deliver back a
string containing the latest set of measurement result values. All measurement
result values returned will be floating point real numbers. The order of the measure-
ment result values returned is as described below (see command
:MEAS:PSUP:ALL
).
The single measurement result values are separated by commas.
Example
:CONF:MEAS:GRO:PSUP ACUR,APOW
:MEAS:PSUP:GRO?
In this example, the group of measurements is defined by a power consumption
measurement combined with a current consumption measurement. The measure-
ment result string returned in this example is: "863.6,304.2"
.
Because of the internal order, the first measurement result value delivered back is
the power consumption, the second one the average current consumption measure-
ment.
Syntax
:MEASure[:CONTinuous]:PSUPply:ALL
Parameters
There are no parameters.
Description
Starts a continuous measurement of the power and current consumption tests. To
read out the latest measurement results, use the :FETCh:PSUP:ALL? query.
The power supply/current measurement tests performed by this command are:
APOW for the average power consumption measurement, measured in mW;
ACUR for the average current consumption measurement in mA,
PCUR for the peak current consumption in mA.
Notes
– Any power and current consumption measurement will need the MS Power Sup-
ply and the Current Measurement Options to be installed on your Willtek 4400.
– For further details regarding group measurements, please refer to section
:MEASure:...:GROup.
Query
The query form of this command starts the measurements and - after all measure-
ments have been completed and all measurement results obtained - delivers back a
string containing three floating point real numbers, representing the three measure-
ment result values. The order of these measurement result values delivered back is as
follows:
– APOW, representing the average power consumption in mW,
– ACUR, representing the average current consumption in mA,
– PCUR, representing the peak current consumption in mA.
Example
:MEAS:PSUP:ALL?
In this case, all power/current consumption measurements are performed in one go.
As soon as all measurements have been completed and all measurement results
obtained, a string will be delivered back containing three measurement result values,
for example
"863.6,304.2,1352.9"
.
Syntax
:MEASure[:CONTinuous]:PSUPply:APOWer
Parameters
There are no parameters.