R&S ESR Series User Manual page 347

®
R&S ESR
Parameter
noise source
input
6.2.2 Selecting the Frequency and Span – FREQ Key
The FREQ key is used to configure the frequency axis, to set the frequency offset and
the signal track function. You can configure the frequency axis either by the start and
stop frequency or the center frequency and the span.
To open the Frequency menu
●
Press the [FREQ] key.
The "Frequency" menu is displayed. The "Frequency Center" edit dialog box is dis-
played.
Menu and softkey description
●
Chapter 6.2.2.1, "Softkeys of the Frequency
Tasks
●
Chapter 6.2.2.2, "Specifying the Frequency Axis by the Start and Stop
on page 348
●
Chapter 6.2.2.3, "Specifying the Frequency Axis by the Center Frequency and the
Span",
●
Chapter 6.2.2.4, "Specifying the Step Size for the Arrow Keys and the Rotary
Knob",
●
Chapter 6.2.2.5, "Modifying the Frequency Axis by an
●
Chapter 6.2.2.6, "Tracking Signals (Span >
6.2.2.1 Softkeys of the Frequency Menu
The following chapter describes all softkeys available in the "Frequency" 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
provided in the corresponding softkey description.
Center......................................................................................................................... 345
CF Stepsize.................................................................................................................345
User Manual 1175.7068.02 ─ 12
on page 348
on page 348
└ 0.1*Span (span > 0)......................................................................................345
└ 0.1*RBW (span > 0)......................................................................................345
└ 0.5*Span (span > 0)......................................................................................346
└ 0.5*RBW (span > 0)......................................................................................346
└ x*Span (span > 0)......................................................................................... 346
└ x*RBW (span > 0)......................................................................................... 346
└ =Center......................................................................................................... 346
└ =Marker.........................................................................................................346
Spectrum Measurements
Setting
off
RF
Menu", on page 344
Offset", on page 349
0)", on page 349
Configuration
Frequency",
344