Analog Modulations
R&S
®
SMA100B
105User Manual 1178.3834.02 ─ 05
Remote command:
[:SOURce]:LFOutput<ch>[:STATe] on page 604
Source
Select the sources for the signal output at the LF connector. If you activate path 1 and
2, those sources are added.
Use the "Show Connector" function to find out where this connector is located.
"LF Generator 1/2"
Selects one of internally generated LF signals.
"AM"
Option: R&S SMAB-K720
Selects the AM signal.
"FM/PhiM"
Option: R&S SMAB-K720
Selects the signal also used by the frequency or phase modulations.
"Noise Generator"
Selects the internally generated noise signal.
"External 1/2"
Selects one of the externally supplied LF signals.
Remote command:
[:SOURce]:LFOutput<ch>:SOURce on page 605
Show Connector
Accesses a dialog that displays the physical location of the selected connector on the
front/rear panel of the instrument.
Output Voltage
Sets the voltage (peak) of the selected LF output source.
Remote command:
[:SOURce]:LFOutput<ch>:INTernal:VOLTage on page 604
DC-Offset
Adds a DC offset to the LF output signal.
Remote command:
[:SOURce]:LFOutput:OFFSet on page 605
Noise Level
Access:
●
Select "Modulation" > "Output > Noise Level".
Noise Density ← Noise Level
Indicates the level of the noise signal for a bandwidth of 1 Hz (relative).
Remote command:
[:SOURce<hw>]:NOISe:LEVel:RELative? on page 626
Modulation Settings
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