Chapter 4
Front-Panel Key and SCPI Command Reference
Measurement keys
228
Front-Panel Key and SCPI Command
Reference
4.4.6.2.2.2 Ref Value
Allows you to set the absolute power reference.
4.4.6.2.2.3 Ref Position
Allows you to set the display reference position to either Top, Ctr (center), or Bot (Bottom).
Example: :DISP:PMD:WIND:TRAC:Y:PDIV 20
:DISP:PMD:WIND:TRAC:Y:PDIV?
Key Path:
Amplitude Y Scale
Remote Command: :DISPlay:PMDeviation[1]|2:WINDow[1]|2|3|4:TRACe:Y[:SCALe]:RLEVel
<angle>
:DISPlay:PMDeviation[1]|2:WINDow[1]|2|3|4:TRACe:Y[:SCALe]:RLEVel
?
Unit: rad
Preset: 0.00
State Saved: Saved in instrument state.
Min: – 628 rad
Max: 628 rad
Dependencies/
Couplings:
See Restriction and Notes
Notes: If the Scale Coupling is set to On, this value is automatically determined by the
measurement result. When you set this value manually, Scale Coupling automatically
changes to Off.
Example: :DISP:PMD:WIND:TRAC:Y:RLEV 0
:DISP:PMD:WIND:TRAC:Y:RLEV?
Key Path:
Amplitude Y Scale
Remote Command: :DISPlay:PMDeviation[1]|2:WINDow[1]|2|3|4:TRACe:Y[:SCALe]:RPOSition
TOP|CENTer|BOTTom
:DISPlay:PMDeviation[1]|2:WINDow[1]|2|3|4:TRACe:Y[:SCALe]:RPOSition
?
Preset: CENTer
State Saved: Saved in instrument state.
Range: Top | Ctr | Bottom