Instructions

Table Of Contents
Remote Control Commands
R&S
®
Scope Rider RTH
359User Manual 1326.1578.02 ─ 15
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
SPECtrum:FREQuency:SPAN:MODE and CHANnel<m>:BANDwidth parameters.
In FFT mode, this command is query-only.
Parameters:
<HorizontalStop> Range: 1000 to 500E+6
Increment: 10
*RST: 500E+6
Default unit: Hz
SPECtrum:FREQuency:WINDow:FACTor?
Queries the window factor used for FFT analysis.
Return values:
<WindowFactor> Range: 0.89 to 3.84
Increment: 0.1
*RST: 1.44
Usage: Query only
SPECtrum:FREQuency:WINDow:TYPE <WindowType>
Determines the window function used for FFT analysis. See Table 6-1 for details.
Parameters:
<WindowType> RECTangular | FLATtop | HAMMing | HANN | BLACkman
*RST: HANN
15.6.2 Spectrum Mode (R&S RTH-K18)
To activate Spectrum mode, use OP SPEC (see OP[:MODE] on page 302).
The commands described here are specific to the Spectrum mode and require the
R&S RTH-K18 option to be installed.
In addition, the following commands from the FFT mode (integrated in the base unit)
are also supported:
SPECtrum:SOURce on page 356
SPECtrum:FREQuency:HORizontal:SCALe on page 357
SPECtrum:FREQuency:CENTer on page 357
Spectrum Analysis