Agilent Technologies N9340A - Manual (Page 86)

5 Key Reference
84 N9340A User’s Guide
Marker To
Access the following marker function menu keys:
• 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.
Key Access:
[MARKER] > {To Center}
• To Ref
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.
Key Access:
[MARKER] > {Marker To}
Mode
Accesses the following menu keys that allows you
to change the active marker readout mode.
• Normal
Active the default readout mode.
• Freq Count
Activates a frequency counter mode.
NOTE
When the frequency scale is in log mode, the center
frequency is not at the center of the display.
NOTE
Frequency counter properly only on CW signals or discrete
peaks. For a valid reading, the marker must be >25 dB above
the noise.
Freq Count function is not supported under Marker Delta
condition.