Getting Started
R&S
®
SMC100A
45
Operating Manual 1411.4060.32 ─ 04
RF block
In this block, the RF parameters and frequency/level sweep settings are set.
The active sweep is displayed in the block. The RF ON/OFF key switches the RF signal
on and off. When the signal is switched off, the switch before the RF output symbol is
open.
RF settings include:
●
Frequency and reference frequency
●
Level settings; if required.
●
NRP-Z Power Viewer using power sensors
●
Frequency and level sweep
The RF 50 OHM output connector at the front of the instrument provides the RF signal.
An external trigger/gate signal for sweeps is input via the INST TRIG connector at the
rear of the instrument
Note:
Frequency and level are set fast with the aid of the FREQ and LEVEL keys.
Use the TOGGLE ON/OFF key to switch the RF output on or off.
3.4 Example of Setup
This section provides an example on how to configure the instrument for generating of
an amplitude modulated signal.
Generation of an Amplitude-Modulated Signal
To generate a simple AM-modulated signal, proceed as follow:
1. Activate default (preset) state
Press the PRESET key to set a defined instrument state.
2. Select and activate AM modulation
a) Turn the rotary knob and select the "Modulation" block.
Example of Setup