Technical data

68 N9320A Programmer’s Guide
5 Command Reference
Turns on or off marker signal tracking. It continuously puts
the selected marker on the highest displayed signal peak and
moves it to the center frequency. This allows you to keep a
signal that is drifting in frequency, on the display.
*RST: Off
Remarks: When a measurement under the front panel MEAS key is
started, this command is turned off. If this command is
turned on when any of the MEAS key measurements are in
progress, that measurement will be stopped.
Key access: > Signal Track On Off
Marker X Value
:CALCulate:MARKer[n]:X <param>
:CALCulate:MARKer[n]:X?
Position the designated marker on its assigned trace at the
specified trace X value. The value is in the X- axis units
(which is often frequency or time).
The query returns the X value of the designated marker.
Key access:
Span Markers Center Frequency X Value
:CALCulate:MARKer[n]:X:CENTer <param>
:CALCulate:MARKer[n]:X:CENTer?
Position the center frequency, of the designated span- type
marker pair, at the specified trace X value. The value is in
the X- axis units (which is often frequency or time).
The query returns the current X value center frequency of
the designated markers.
Key access:
> Delta> Span Pair
Frequency
Marker
Marker