3 Short-Range Comms & IoT Mode
3.2 Modulation Analysis Measurement
Remote
Command
:CALCulate:EVM:MARKer[1]|2|...|12:X <real>
:CALCulate:EVM:MARKer[1]|2|...|12:X?
Example
:CALC:EVM:MARK:X 0.325
:CALC:EVM:MARK:X?
Notes Marker X does not go outside the bounds of the data unless it is Fixed. If you attempt to set it to a value
outside the bounds, it is clipped at the closest limit and error -222 Data Out of Range is generated
If suffix is sent, it must match the X units for the trace the marker is on. Otherwise, error -138, "Suffix
not allowed" is generated
If you try to read or set the position of a Delta marker, remember that the position is in relative units
Couplings Coupling of Delta and Reference Markers
Preset None until marker is turned on
State Saved Yes
Min/Max Depends on trace data / Depends on trace data
Marker Y
Enables you to set or read back the selected marker's Y Axis value in the current Y
Axis Scale unit. Setting the Y value has no affect (other than to cause the marker to
become selected) if the marker mode is other than fixed. The query form generates
an error if the marker mode is Off. Note that the Y value can change if the Y-axis
units change, either from a change in format of the trace the marker is on or if the
marker is moved to a different trace.
If the selected marker is on a trace that is displayed with Vector or Constellation
format, this function controls only the real part of the Y value (i.e., the horizontal axis
value). Use the Marker Y (imag) control to change the imaginary (vertical) value.
Marker Y and Marker Y Imag always set or get the rectangular form of Y, regardless
of whether the marker readout is polar or rectangular.
Remote
Command
:CALCulate:EVM:MARKer[1]|2|...|12:Y[:REAL] <real>
:CALCulate:EVM:MARKer[1]|2|...|12:Y[:REAL]?
Example
:CALC:EVM:MARK2:Y 0.325
:CALC:EVM:MARK2:Y?
Notes You cannot set Y unless the marker type is fixed. If the marker becomes fixed after a marker function is
turned on, it is set to whatever the Y value was when the marker became fixed
If suffix is sent, it must match the Y units for the trace the marker is on. Otherwise, error -138, "Suffix
not allowed" is generated
Couplings Changes if marker is relative to a Delta marker that is turned on
Preset None until marker is turned on
State Saved Yes
Min/Max -9.9E+37 / 9.9E+37
Short Range Comms & IoT Mode User's &Programmer's Reference 257