Teledyne LeCroy Spectrum Analyzer User Manual

Page 10

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Spectrum Analyzer Software

8

921324 Rev A

The remainder of the steps are optional.

5. Use the Marker Controls to re-assign a marker to a new frequency:

Select the marker from the table or from the Marker popup menu. This is now the
Active Marker, indicated by a thin, dashed cursor line, and all Marker Controls apply
to this marker.

To move it to the Next Peak in either direction, touch the Left/Right Arrow button.

To move it to the peak with the Next (highest or lowest) Amplitude, touch the
Up/Down Arrow buttons.

To move it to a specific Frequency, enter the new value.

To remove it from the display, deselect Show Marker.

Tip: A quick way to re-assign any marker is to touch-and-drag the cursor line or the blue
triangle to a new frequency. The tabular values are recalculated as the marker moves.

6. To Set Center Freq. to Marker or Set Ref. Level to Marker, activate the desired marker

then touch the button.

Those settings now take the value of the Active Marker, and the trace is shifted
accordingly, although the marker itself remains on the same frequency.

7. Change the Marker Measurements by selecting or deselecting options.

Note: The Track All Markers to Ref. Marker option locks all markers at their current
delta from the Reference Marker. The markers are moved as the Reference Marker is
moved. This is useful for finding interesting harmonics in the spectrum.

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