Keysight x-series User Reference Guide

11 APD Measurement
AMPTD Y Scale
The following SCPI will return a –224, “Illegal parameter value”.
UNIT:POW DBUV_MHZ
UNIT:POW DBUA_MHZ
UNIT:POW DBPW_MHZ
UNIT:POW DBPT_MHZ
UNIT:POW DBMV_MHZ
Backwards
Compatibility SCPI
:CALCulate[1]|2:UNIT:POWer
Backwards Compatibility
SCPI Notes
ESU supports both :CALCulate[1]|2:UNIT:POWer and UNIT[1]|2.
Note that the suffix [1]|2 is irrelevant to the measurement, they are added solely for the compatibility
purpose
CALC:UNIT:POW DBUV is an alias to UNIT:POW DBUV
CALC:UNIT:POW DBM is an alias to UNIT:POW DBM
CALC:UNIT:POW DBUA is an alias to UNIT:POW DBUA
CALC:UNIT:POW DBPT is an alias to UNIT:POW DBPT
CALC:UNIT:POW DBMV is an alias to UNIT:POW DBM
CALC:UNIT:POW DBPW is an alias to UNIT:POW DBPW
dBm
This sets the amplitude unit for the selected amplitude scale to dBm.
Key Path
AMPTD Y Scale, Amplitude Unit
Example UNIT:APD:POW DBM
Dependencies Grayed out if an Amplitude Correction with an Antenna Unit is ON.
Readback dBm
Initial S/W Revision A.13.00
dBmV
This sets the amplitude unit for the selected amplitude scale to dBmV.
Key Path
AMPTD Y Scale, Amplitude Unit
Example UNIT:APD:POW DBMV
Dependencies Grayed out if an Amplitude Correction with an Antenna Unit is ON.
Readback dBmV
Initial S/W Revision A.13.00
EMI Receiver Mode Reference 901

Keysight x-series Specifications

General

Analysis Bandwidth	Up to 1 GHz (depending on model)
Real-Time Bandwidth	Up to 1 GHz (depending on model)
Form Factor	Benchtop
Connectivity	LAN, USB, GPIB
Resolution Bandwidth	1 Hz to 10 MHz (depending on model)