Chapter 2 SCPI Device Message Details
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:CALCulate:MARKer:REFerence:X?
Reference Marker Frequency (Time) Query
Function
This command queries the frequency or time at the marker point set in
Relative To of the active marker.
Query
:CALCulate:MARKer:REFerence:X?
Response
<freq>
<time>
Parameter
<freq>
Resolution 0.01 Hz
Suffix code None. Value is returned in Hz units.
<time>
Resolution 0.1 ns
Suffix code None. Value is returned in s units.
Details
−
999.0 is returned when Marker Mode is set to other than Delta.
This command is not available during Spurious Emission measurement
and when Displayed Segment Mode is Auto.
Example of Use
To query the time at the marker point set in Relative To of the active
marker.
CALC:MARK:REF:X?
> 1.0