User`s guide
5Key Reference
98 N9340B User’s Guide
Marker To
Accesses the following marker function menu keys:
•To Center
Key access: [MARKER] > {To Center}
Sets the center frequency of the analyzer to the
marker frequency. In Delta mode, pressing [Marker]
> {Marker To} > {To Center} sets the center frequency
to the marker delta value. The function is not
available in zero span.
•To Ref
Key access: [MARKER] > {Marker To}
Changes the reference level to the active marker
value, moving the marked point to the reference
level (top line of the graticule). In Delta mode,
pressing [Marker] > {Marker To} > {To Ref} sets the
reference level to the amplitude difference between
the markers.
Mode
Key access: [MARKER] > {More} > {Mode}
Accesses the following menu keys that allows you
to change the active marker readout mode.
•Normal
Activates the default readout mode.
• Freq Count
Activates a frequency counter mode.
•Noise
Activates a noise readout mode for evaluating
power density.
NOTE
When the frequency scale is in log mode, the center
frequency is not at the center of the display.