Remote Control Commands
R&S
®
Scope Rider RTH
354
User Manual 1326.1578.02 ─ 12
SPECtrum:FREQuency:SPAN:MODE
<Mode>
Defines how many values are analyzed by a single FFT, and thus the frequency resolu-
tion.
Parameters:
<Mode>
NARRow | MAX
NARRow
8k values analyzed per FFT; time scale
≥
100 ms/div
MAX
64k values analyzed per FFT; time scale
≥
1 us/div
*RST:
MAX
SPECtrum:FREQuency:SPAN[:VALue]
<HorizontalSpan>
Queries or defines the used span, that is: how many values are analyzed by a single
FFT.
In FFT mode, this command is query-only.
Parameters:
<HorizontalSpan>
8E+6 | 64E+6
Range:
1000 to 500E+6
Increment: 10
*RST:
500E+6
Default unit: Hz
SPECtrum:FREQuency:STARt
<HorizontalStart>
Queries or defines the start frequency of the used span. The value depends on the
and
In FFT mode, this command is query-only.
Parameters:
<HorizontalStart>
Range:
0 to 499.999E+6
Increment: 10
*RST:
0
Default unit: Hz
SPECtrum:FREQuency:STOP
<HorizontalStop>
Queries or defines the stop frequency of the used span. The value depends on the
and
In FFT mode, this command is query-only.
Spectrum Analysis