R&S ESR Series, Руководство пользователя

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Spectrum Measurements
R&S
®
ESR
351 User Manual 1175.7068.02 ─ 12
3. In zero span, the span corresponds to the sweep time. In that case, press the
Sweeptime Manual softkey and enter a sweep time.
6.2.4 Setting the Level Display and Configuring the RF Input – AMPT Key
The AMPT key is used to set the reference level, the level range and unit, the scaling
and the RF attenuation.
To open the amplitude menu
●
Press the AMPT key.
The "Amplitude" menu is displayed. The "Reference Level" dialog box is displayed.
Menu and softkey description
●
Chapter 6.2.4.1, "Softkeys of the Amplitude Menu" , on page 351
Tasks
●
Chapter 6.2.4.2, "Specifying the Amplitude" , on page 356
6.2.4.1 Softkeys of the Amplitude Menu
The following table shows all softkeys available in the "Amplitude" 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 amplitude described elsewhere:
●
"RF Atten Manual" on page 181
●
"10 dB Min" on page 181
●
"dBx/MHz" on page 182
Ref Level ..................................................................................................................... 352
Range ..........................................................................................................................352
└ Range Log 100 dB ........................................................................................352
└ Range Log 50 dB ..........................................................................................352
└ Range Log 10 dB ..........................................................................................352
└ Range Log 5 dB ............................................................................................353
└ Range Log 1 dB ............................................................................................353
└ Range Log Manual ........................................................................................353
└ Range Linear % ............................................................................................ 353
└ Range Lin. Unit ............................................................................................. 354
Unit ..............................................................................................................................354
Preamp On/Off ............................................................................................................ 354
RF Atten Auto ..............................................................................................................354
Ref Level Offset ...........................................................................................................354
Ref Level Position ....................................................................................................... 355
Grid Abs/Rel ...............................................................................................................355
Configuration