R&S ESR Series, Руководство пользователя

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Spectrum Measurements
R&S
®
ESR
350 User Manual 1175.7068.02 ─ 12
Menu and softkey description
●
Chapter 6.2.3.1, "Softkeys of the Span Menu" , on page 350
Task
●
Chapter 6.2.3.2, "Specifying the Span (Alternatives)" , on page 350
6.2.3.1 Softkeys of the Span Menu
The following chapter describes all softkeys available in the "Span" menu. It is possible
that your instrument configuration does not provide all softkeys. If a softkey is only
available with a special option, model or (measurement) mode, this information is pro-
vided in the corresponding softkey description.
Functions to configure the span described elsewhere:
●
"Last Span" on page 180
●
"Full Span" on page 180
Span Manual ............................................................................................................... 350
Zero Span ................................................................................................................... 350
Span Manual
Opens an edit dialog box to enter the frequency span. The center frequency remains
the same when you change the span.
The following range is allowed:
span = 0: 0 Hz
span >0: span
min
≤ f
span
≤ f
max
f
max
and span
min
are specified in the data sheet.
Remote command:
[SENSe:]FREQuency:SPAN
on page 825
Zero Span
Sets the span to 0 Hz (zero span). The x-axis becomes the time axis with the grid lines
corresponding to 1/10 of the current sweep time ("SWT").
Remote command:
FREQ:SPAN 0Hz
, see
[SENSe:]FREQuency:SPAN
on page 825
6.2.3.2 Specifying the Span (Alternatives)
1. To set the span, use the Span Manual , Full Span , Zero Span and Last Span soft-
keys.
2. To define a frequency range, use the Start and Stop softkeys of the "Frequency"
menu.
Configuration