R3131 Spectrum Analyzer Operation Manual
3.3 Menu Function Descriptions
3-35
3.3.14 MKR Key (Marker)
This section describes the menu displayed when the MKR key is pressed. When this key is pressed, the
Marker (1) menu is displayed and the normal marker is displayed in the center of the trace.
Normal Marker Allows you to set the normal marker, and displays the marker in
the center of the trace. The frequency and the level at the marker
are displayed in the marker area.
Delta Marker Allows you to set the delta marker, and displays it in the same
position as that of the normal marker. The frequency and the level
values of this marker are relative to those of the normal marker.
Peak Menu Displays the Peak (1) menu, and allows you to quickly move the
normal marker to any point on the trace.
Next Peak Moves the present marker to the next highest peak within the
search range.
Next Peak Left Moves the present marker to the next lower frequency peak on the
left side of the current marker.
Next Peak Right Moves the present marker to the next higher frequency peak on
the right side of the current marker.
Peak Max-Min Displays the normal marker on the maximum peak, and the delta
marker on the minimum peak within the search range.
Min Peak Moves the delta marker to the minimum peak within the search
range.
Cont Peak ON/OFF Toggles the continuous peak search function on or off.
ON: Displays the frequency and the level of the marker after
moving the marker to the maximum peak in each sweep.
OFF: Turns off the continuous peak search function.
1/2, more Displays the Peak (2) menu.
Peak Delta Y Allows you to set the amplitude settings used for the next peak
search.
Search ALL/UP/LOW Selects the next peak search range with respect to the threshold
value of the display line.
All: Removes the display line after repeating the next peak
search for all peaks.
UP: Performs the next peak search for all the peaks above
the display line. The display line can be adjusted from
Apr 10/98
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