11 APD Measurement
AMPTD Y Scale
Initial S/W Revision Prior to A.02.00
Modified at S/W Revision A.03.00
Remote Command
[:SENSe]:POWer[:RF]:PADJust:PRESelector MWAVe | MMWave | EXTernal
[:SENSe]:POWer[:RF]:PADJust:PRESelector?
Notes PSA had multiple preselectors, and you could select which preselector to adjust. Since the X-Series
has only one mm/uW preselector, the preselector selection softkey is no longer available. However,
to provide backward compatibility, we accept the legacy remote commands.
The command form has no effect, the query always returns MWAVe
Initial S/W Revision Prior to A.02.00
Amplitude Unit
This displays the menu keys that enable you to change the amplitude unit for X Axis. For this measurement,
the amplitude level falls on the X-axis of the display.
Key Path
Amptd Y Scale
Remote Command
:UNIT:APD:POWer
DBM|DBMV|DBMA|W|V|A|DBUV|DBUA|DBPW|DBUVM|DBUAM|DBPT|DBG
:UNIT:APD:POWer?
Example UNIT:APD:POW DBUV
UNIT:APD:POW?
Dependencies If an amplitude correction with an Antenna Unit other than None is applied and enabled, and you then
turn off that correction or set Apply Corrections to No, the Amplitude Unit that existed before the
Antenna Unit was applied is restored.
Couplings In the EMI Receiver application, this parameter is coupled to the X Axis unit of other measurements.
Preset DBUV
State Saved Saved in instrument state
Range DBM|DBMV|DBMA|W|V|A|DBUV|DBUA|DBPW|DBUVM|DBUAM|DBPT|DBG
Readback Text The currently selected Amplitude Unit
Initial S/W Revision A.13.00
Remote Command
:UNIT[1]|2:POWer DBUV | DBUV_MHZ | DBM | DBUA | DBUA_MHZ | DBPW | DBPW_
MHZ | DBPT | DBPT_MHZ | DBMV | DBMV_MHZ
:UNIT[1]|2:POWer?
Notes This command is included for ESU compatibility.
The suffix [1]|2 is irrelevant to the measurement, they are added solely for the compatibility purpose
900 EMI Receiver Mode Reference