3 Spectrum Analyzer Mode
3.3 Channel Power Measurement
Auto Function
Remote
Command
:DISPlay:WINDow[1]:TRACe:Y[:SCALe]:RLEVel:OFFSet:STATe OFF | ON | 0 | 1
:DISPlay:WINDow[1]:TRACe:Y[:SCALe]:RLEVel:OFFSet:STATe?
Example
:DISP:WIND:TRAC:Y:RLEV:OFFS:STAT ON
Turns Ref Level Offset On
Preset
OFF
Ref Position
Positions the reference level at the top, center, or bottom of the Y Scale display.
Changing the reference position does not change the reference level value.
Remote
Command
:DISPlay:CHPower:WINDow[1]:TRACe:Y[:SCALe]:RPOSition TOP | CENTer | BOTTom
:DISPlay:CHPower:WINDow[1]:TRACe:Y[:SCALe]:RPOSition?
Example
:DISP:CHP:WIND:TRAC:Y:RPOS CENT
:DISP:CHP:WIND:TRAC:Y:RPOS?
Preset
TOP
State Saved Saved in instrument state
Range
TOP|CENTer|BOTTom
Annotation The greater than (>) and less than (<) symbols are displayed on both sides of the graph to indicate the
Reference Position
Backwards
Compatibility
SCPI
:DISPlay:CHPower:VIEW[1]:WINDow[1]:TRACe:Y[:SCALe]:RPOSition
Auto Scaling
Toggles Auto Scaling On or Off.
Remote
Command
:DISPlay:CHPower:WINDow[1]:TRACe:Y[:SCALe]:COUPle 0 | 1 | OFF | ON
:DISPlay:CHPower:WINDow[1]:TRACe:Y[:SCALe]:COUPle?
Example
:DISP:CHP:WIND:TRAC:Y:COUP OFF
:DISP:CHP:WIND:TRAC:Y:COUP?
Couplings When Auto Scaling is ON, and the Restart front-panel key is pressed, this function automatically sets
the scale per division to 10dB and determines the reference values based on the measurement results
When you change the value of Scale/Div, Ref Value, or Scale Range, Auto Scaling automatically
changes to OFF
Preset 1
State Saved Saved in instrument state
Range
OFF|ON
568 Spectrum Analyzer Mode User's &Programmer's Reference