Measurements
R&S
®
FSW
128
User 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
