R&S FS300
Spectrum Analyzer
Operating manual, 02/2006
6-77
E-1007.9900.15
6.2.1.1
Entering the Center Frequency and the Span
Use
If you know the frequency of the signal you want to measure, you can set the
x axis of the diagram area accordingly. Enter the signal frequency as the
center frequency (CENTER) and specify a SPAN.
Entering the
center frequency
1.
Press the
function key
in the
menu.
An entry field containing the current setting is displayed:
2.
Enter the new value ( 5-60).
The entry range for the center frequency is:
500 Hz
≤
Center
≤
2.9999995 GHz
Setting the span
3.
Press the
function key
in the
menu.
An entry field containing the current setting is displayed:
4.
Enter the new value ( 5-60).
The span entry range is:
1 kHz
≤
Span
≤
3 GHz
The new setting is saved and displayed in the diagram area. The grid
lines associated with the frequency axis represent 1/10 of the current
span.
NOTE
The effect of pressing the
or
function key is to switch the
frequency axis lettering in the diagram area to the display showing the current
center frequency and the span.
SPAN
CENTER
Summary of Contents for FS300
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