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QPSK EVM Measurement
SPAN X Scale
Auto Scaling (X Scale, Evm Window)
When Auto Scaling is On and the Restart front-panel key is pressed, this function automatically displays
the scale per division and reference value results in the EVM window.
Example DISP:EVMQ:VIEW2:WIND2:TRAC:X:COUP OFF
DISP:EVMQ:VIEW2:WIND2:TRAC:X:COUP?
Key Path
SPAN X Scale
Mode WCDMA, C2K, 1xEVDO
Notes When ON, the Scale/Div, Ref Value, and Ref Position are turned back to the
default values.
The mode must be in W-CDMA, 1xEVDO or cdma2000 to use this function.
Use :INSTrument:SELectto set this mode.
Couplings Upon pressing the Restart front-panel key, the scale coupling function
automatically determines the scale per division and reference values based on
the measurement results if this parameter is set to On. When you set a value to
either Scale/Div or Ref Value manually, Scale Coupling automatically
changes to Off.
Preset ON
State Saved Saved in instrument state.
Range On|Off
Instrument S/W Revision Prior to A.02.00
Remote Command :DISPlay:EVMQpsk:VIEW2:WINDow3:TRACe:X[:SCALe]:COUPle
ON|OFF|0|1
:DISPlay:EVMQpsk:VIEW2:WINDow3:TRACe:X[:SCALe]:COUPle?
Example DISP:EVMQ:VIEW2:WIND3:TRAC:X:COUP ON
DISP:EVMQ:VIEW2:WIND3:TRAC:X:COUP?
Key Path
SPAN X Scale
Mode WCDMA, C2K, 1xEVDO
Notes When ON, the Scale/Div, Ref Value, and Ref Position are reset to the default
values.
The mode must be in W-CDMA, 1xEVDO or cdma2000 to use this function.
Use :INSTrument:SELectto set this mode.
Couplings Upon pressing the Restart front-panel key, the scale coupling function
automatically determines the scale per division and reference values based on
the measurement results if this parameter is set to On. When you set a value to
either Scale/Div or Ref Value manually, Scale Coupling automatically
changes to Off.
Preset ON