R&S FSH Spectrum Analyzer Mode
Configuring Spectrum Measurements
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3.2.6.7 Using Marker Search Limits
The R&S FSH allows you to use only a limited section of the trace for the "Set to
Peak", "Set to Next Peak" and "Minimum" functions.
► Press the MKR key.
► Press the "Search Limits" softkey.
► Select the "Search Limits On/Off" menu item.
► Confirm the selection with the ENTER key.
The R&S FSH activates the marker search limits.
An [X] indicates an active search limit. Two vertical red lines show the lower and upper
limits in the diagram.
By default, the search limit range is over the whole span.
► Press the "Search Limits" softkey
► Select the "Lower Limit" menu item.
► Confirm the selection with the ENTER key.
The R&S FSH opens an input field to define the lower limit of the search range.
► Enter the lower limit.
► Confirm the entry with one of the unit keys.
If the span is wide enough, the R&S FSH displays a red vertical line to indicate the
lower limit.
► Define the upper search limit the same way.
Deactivating marker search limits
► Press the "Search Limits" softkey.
► Select the "Search Limits On/Off" menu item.
► Confirm the selection.
The "Search Limits" softkey turns grey again and in the "Search Limits" menu, the
[X] is no longer displayed.