SignalShark User Manual
88
Setting the measurement frequency
(Fcent / Fspan, Fstart / Fstop)
Here you can set the measurement frequency.
Depending on the Entry Mode setting the frequency can be entered in two modes:
•
Entry Mode = Fcent: Define a center frequency and a frequency span.
•
Entry Mode = Fstart: Define a start and stop frequency.
Selecting the entry mode (Entry Mode)
You selected the desired view.
1.
Long tap one of the two buttons Fcent / Fstart or Fspan / Fstop (display depends on the
current Entry Mode).
The context menu opens.
2.
Tap the Entry Mode button to select Fcent or Fstart.
3.
Press the Esc key to close the context menu.
If Entry Mode is set to Fcent
Setting the center frequency (Fcent)
1. Tap the Fcent or Fspan button.
2.
Enter the required value and select a unit.
The setting is accepted immediately and the dropdown list is closed.
Setting the frequency span (Fspan)
1. Tap the Fcent or Fspan button.
2.
Enter the required value and select a unit.
The setting is accepted immediately and the dropdown list is closed.
Setting the step width (Fstep)
1. Long tap the Fcent button.
The context menu opens.
2.
Tap the Fstep button.
3.
Enter the step width and select a unit.
The menu is closed.
4.
Press the Esc key to close the context menu.
If Entry Mode is set to Fstart
Setting the start frequency (Fstart)
1. Tap the Fstart button.
2.
Enter the required value and select a unit.
The setting is accepted immediately and the dropdown list is closed.