RIGOL
VSA Programming Guide
2-25
:DISPlay:DDEMod:TRACe<n>:Y[:SCALe]:RLEVel
Syntax
:DISPlay:DDEMod:TRACe<n>:Y[:SCALe]:RLEVel <real>
:DISPlay:DDEMod:TRACe<n>:Y[:SCALe]:RLEVel?
Description
Sets the Y-axis reference of the specified trace.
Queries the Y-axis reference of the specified trace.
Parameter
Name
Type
Range
Default
<n>
Discrete
1|2|3|4
--
<ampl>
Consecutive Real Number
-1e+12 to 1e+12
0
Remarks
The reference unit is determined by the Y-axis unit.
Return Format
The query returns the reference in scientific notation.
Example
The following command sets the Y-axis reference of Trace 1 to -10 dB.
:DISPlay:DDEMod:TRACe1:Y:SCALe:RLEVel -10
The following query returns -1.00001.
:DISPlay:DDEMod:TRACe1:Y:SCALe:RLEVel?
:DISPlay:DDEMod:TRACe
<n>
:Y:UNIT:PREFerence
Syntax
:DISPlay:DDEMod:TRACe<n>:Y:UNIT:PREFerence PEAK|RMS|POWer
:DISPlay:DDEMod:TRACe<n>:Y:UNIT:PREFerence?
Description
Sets the Y-axis unit of the specified trace.
Queries the Y-axis unit of the specified trace.
Parameter
Name
Type
Range
Default
<n>
Discrete
1|2|3|4
--
--
Keyword
PEAK|RMS|POWer
PEAK
Remarks
This command is valid when the data source is "CaptureTime" or "CaptureSpectrum".
Return Format
The query returns PEAK, RMS, or POW.
Example
The following command sets the Y-axis unit of Trace 1 to PEAK.
:DISPlay:DDEMod:TRACe1:Y:UNIT:PREFerence PEAK
The following query returns PEAK.
:DISPlay:DDEMod:TRACe1:Y:UNIT:PREFerence?