Rohde & Schwarz SMC100A, Руководство по эксплуатации

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Instrument Function
R&S
®
SMC100A
120 Operating Manual 1411.4060.32 ─ 04
The RF output is protected against overloading by an external signal applied to the RF
output (see
​
"Reverse Power Protection" on page 123).
5.3.6.2 Setting the RF level
To change the RF level, press the LEVEL key and enter the desired level. Changes to
the RF level have an immediate effect (without confirmation with the Enter key) on the
output signal.
RF Level
Enters the RF level, considering the level offset (see
​
chapter 5.3.6.1, "RF level vs. RF
output level" , on page 119).
dBm, dBuV, mV and uV can be used as the level units. The 4 unit keys are labeled with
these units.
Note: The SCPI command sets the level of the "Level" display, i.e. an entered level offset
is taken into consideration in the level value.
SCPI command:
​
[:
​
SOURce<hw>]:
​
POWer[:
​
LEVel][:
​
IMMediate][:
​
AMPLitude]
​
on page 276
5.3.7 RF Level / EMF
5.3.7.1 RF Level
To open the "RF Level/EMF" dialog, select "RF > Configure > Level" or use the MENU
key under "RF".
The combined menu "RF Level / EMF" is divided into the several sections.
The top sections of this dialog provide access to the level settings.
The offset-free level, level offset and level limit are set in the top section of the menu. The
attenuator mode is set in the "Attenuator Settings" section.
The step width which is used when setting the level using the rotary knob (with "Variation
Active On") is set in the "User Variation" section.
RF Signal - RF Block