2
SCPI Device Message Details
Suffix code None. Value is returned in W units.
–999.0 is returned when no measurement is
performed, an error has
occurred, or the marker is Off.
When marker level display units are X multiple-system units.
Resolution 0.0001
Suffix code None
1:1 when X = 1. –999.0 is returned when no
measurement is performed, an error has
occurred, or the marker is Off.
<time_n>
time of marker n
Resolution 0.1 ns
Suffix code None. Value is returned in s units.
–999999999999 is returned when no
measurement is performed, an
error has occurred, or the marker is Off.
Details
This command is not available during Spurious Emission measurement
and when Displayed Segment Mode is Auto.
Example of Use
To query all the marker values (frequency domain).
CALC:MARK:READ?
> 1000000.00,-15.321,1100000.00,-23.000,
1200000.00,-15.321,1300000.00,-12.680,
1400000.00,-5.622,1500000.00,-65.056,
1600000.00,-26.534,1700000.00,-34.264,
1800000.00,-35.644,-999999999999,-999.0
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