Rohde & Schwarz FSVA - 2.5.5 Storing and Loading Instrument Settings

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R&S
®
FSVA/FSV
114Operating Manual 1176.7510.02 ─ 09
c) Press the "Trg/Gate Level" softkey and enter 50%.
A static image for the FM AF signal is produced.
Result: (-10 ( 5) dB; this yields a deviation of 100 kHz when the steepness of
the demodulator characteristic is 5 dB/100 kHz.
Figure 2-24: Demodulated FM signal
8. Determine the deviation.
a) Press the MKR key.
Marker 1 is activated and placed on the peak of the curve.
b) Press the "Marker 2" softkey.
c) Press the MKR key.
d) Press the "More" softkey.
e) Press the "Min" softkey.
Marker 2 (delta marker) is placed on the minimum of the curve. The level differ-
ence is 13.3 dB, which corresponds to the peak-to-peak deviation. With the fil-
ter slope of 18 dB/140 kHz, the deviation can be calculated as follows:
2.5.5 Storing and Loading Instrument Settings
The R&S FSVA/FSV can store complete instrument settings together with instrument
configurations and measurement data in a settings file. The data is stored on the built-
Basic Measurement Examples