Keysight Technologies N9321C, User Manual

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121
Key Reference
Marker
Marker Table
Compresses the graticule and displays marker information in a
table. The information includes the marker number, trace number,
marker type, X axis value, and the amplitude.
Key access:
Marker
>
Marker Table
Read Out
Accesses the following menu keys that allow you to change the
active marker readout. This function is only available in non-zero
span.
Frequency Sets the marker to
Frequency
. The default selection in
non-zero spans, displays the absolute frequency of a normal
marker or the frequency of the delta marker relative to the
reference marker.
Period
Sets the marker readout to
Period
. Displays the reciprocal
of the above frequency.
Time Sets the marker readout to Time. The default selection in
zero span, displays the time interval between a normal marker and
the start of the sweep or the time of the delta marker relative to the
reference marker.
Key access:
Marker
>
More > Read Out
Zoom In/Out
Activates the marker zoom in/out function which triggers a series
of operation as below:
• Save current state as a backup state file.
• Set center frequency as current marker frequency value.
• narrow the span to 1/10 as previous span.
• If RBW is set to Auto, the RBW will be coupled with span auto-
matically. If RBW is set to manual, the RBW will be narrowed as
1/10.
Zoom out resumes the state before Zoom in is pressed.
Key access:
Marker
>
More > Read Out
Delta Ref
Adjusts the delta marker reference level manually. This function is
exclusive when marker mode is set to delta.
Key access:
Marker
>
More > Delta Ref