BTS Master™MT8221B, MT8222B : Spectrum Analyzer Commands : :DISPlay Subsystem
  
:DISPlay Subsystem
This subsystem provides commands that modify the display of data for the user. They do not modify the way in which data are returned to the controller.
:DISPlay:WINDow:TRACe:Y[:SCALe]:PDIVision <rel ampl>
:DISPlay:WINDow:TRACe:Y[:SCALe]:PDIVision?
Title
Scale
Description
Sets the scale (dB/division) for the y-axis.
Parameter
<rel ampl>
Default Value
10 dB/div
Default Unit
dB
Range
1 dB to 15 dB
Front Panel Access
Amplitude, Scale
:DISPlay:WINDow:TRACe:Y[:SCALe]:RLEVel <amplitude>
:DISPlay:WINDow:TRACe:Y[:SCALe]:RLEVel?
Title
Reference Level
Description
Sets the reference level amplitude value for the y-axis. Note that this may cause a change in attenuation if the automatic input attenuation coupling is enabled.
Parameter
<amplitude>
Default Value
10 dBm
Default Unit
Current active amplitude unit
Range
With reference level offset = 0 dB: 30 dBm to -150 dBm
Example
To set the reference level to 15dBm (If y-axis is dBm)
:DISPlay:WINDow:TRACe:Y:SCALe:RLEVel 15
:DISPlay:WINDow:TRACe:Y:SCALe:RLEVel 15dBm
Related Command
:DISPlay:WINDow:TRACe:Y[:SCALe]:RLEVel:OFFset
Front Panel Access
Amplitude, Reference Level
:DISPlay:WINDow:TRACe:Y[:SCALe]:RLEVel:OFFSet <rel ampl>
:DISPlay:WINDow:TRACe:Y[:SCALe]:RLEVel:OFFSet?
Title
Reference Level Offset
Description
Sets the reference level offset value for the y-axis.
Parameter
<rel ampl>
Default Value
0 dB
Default Unit
dB
Range
-99.9 dB to 99.9 dB
Front Panel Access
Amplitude, RL Offset