Measurements
R&S
®
FSW
128User Manual 1173.9411.02 ─ 19
Table 5-5: Signal generator settings (e.g. R&S SMU)
Frequency 128 MHz
Level -30 dBm
Modulation 50 % AM, 1 kHz AF
1. Select PRESET to reset the instrument.
2.
Set the center frequency to 128
MHz.
3.
Set the frequency span to 0
Hz or select "Zero Span".
4.
Set the sweep time to 2.5
ms.
5.
Set the reference level to 6
dBm and the display range to linear (AMPT > "Scale
Config" > "Scaling: Linear Percent").
6. Define triggering in response to the AF signal using the video trigger to produce a
static image.
a) Press the TRIG key.
b) Select "Video".
c) Set the "Trg/Gate Level" to 50%.
The trigger level is displayed as a horizontal line across the entire measurement
diagram. The R&S FSW displays the 1 kHz AF signal as a static image in zero
span.
Basic Measurements
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