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FSW Getting Started

Provides the information required to prepare the instrument for use and start working.

English - 12 Aug 2025

FSW User Manual

Describes all instrument functions and remote control commands, including measurement and programming examples, for the base unit.

English - 12 Aug 2026

R&S ARB Toolbox

The ARB Toolbox is an easy-to-use, feature packed software package that is used for many ARB waveform related tasks. Use this software for creating ARB waveform files from custom IQ data; import data from MATLAB .mat files; evaluate waveform content graphically; resample or filter waveforms; create analog modulated signals as ARB files; edit marker data in waveform files; use the composer for the creation of complex multi carrier scanarios.

English - 13 Dec 2018

FSW I/Q Analyzer User Manual

Describes the specific functions of the application, as well as I/Q input interfaces, including the remote control commands with programming examples.

English - 12 Aug 2026

Software for FSW Signal and spectrum analyzer

English - 31 Jul 2024

Firmware for FSW Signal and spectrum analyzer

English - 10 Aug 2026

FSW Signal and Spectrum Analyzer - Product Brochure

The high-performance FSW signal and spectrum analyzer helps engineers accomplish the most demanding tasks. Its wide internal analysis bandwidth allows the characterization of wideband components and communications systems. Its unparalleled phase noise facilitates the development of high-performance oscillators such as those used in radars. A state-of-the-art multitouch display with gesture support ensures straightforward and intuitive operation. An embedded SCPI recorder enables easy creation of executable scripts.

English - 6 Feb 2026

7 MB | PDF
R&S®FSW-K97 - Fact Sheet

English - 6 May 2024

650 kB | PDF
R&S®FSW-K76, FSW-K77 TD_SCMA User Manual

Describes the specific functions of the application, including the remote control commands with programming examples.

English - 12 Aug 2026

R&S®FSW-K91 WLAN User Manual

Describes the specific functions of the application, including the remote control commands with programming examples.

English - 12 Aug 2026

R&S®FSW-K8 Bluetooth user manual

Describes the specific functions of the application, including the remote control commands with programming examples.

English - 12 Aug 2026

R&S®FSW-K50 Spurious Measurements User Manual

Describes the specific functions of the application, including the remote control commands with programming examples.

English - 12 Aug 2026

R&S®FSW-K6 Pulse Measurements User Manual

Describes the specific functions of the application, including the remote control commands with programming examples.

English - 12 Aug 2026

R&S®FSW-K70 Measuring Unknown Signals - Application Sheet

Describes how to determine important signal characteristics (e.

English - 27 Jun 2016

R&S®FSW3-KM107 Analog Demodulation user manual

Describes the specific functions of the application, including the remote control commands with programming examples.

English - 25 Sept 2026

R&S®FSW-K10x LTE DL User Manual

Describes the specific functions of the application, including the remote control commands with programming examples.

English - 12 Aug 2026

R&S®FSW3-KM311 LTE UL user manual

Describes the specific functions of the application, including the remote control commands with programming examples.

English - 25 Sept 2026

R&S®FSW3-KM310 LTE DL user manual

Describes the specific functions of the application, including the remote control commands with programming examples.

English - 25 Sept 2026

R&S®FSW-K15 VOR/ILS Measurements Application Firmware - Specifications

Reference measurements for calibrating navigation receivers, Production test measurements of ILS/VOR ground stations, Measurement and calibration of ramp testers

English - 14 Feb 2017

1 MB | PDF
R&S®FSW-K106 NB-IoT Downlink Measurements User Manual

Describes the specific functions of the application, including the remote control commands with programming examples.

English - 12 Aug 2026

R&S®FSW3-KM310 NB-IoT DL user manual

Describes the specific functions of the application, including the remote control commands with programming examples.

English - 25 Sept 2026

FSW Instrument Security

Describes the types of memory and their usage in the FSW and issues when working in secured environments.

English - 24 Jan 2022

R&S®FSW-K72, FSW-K73 3GPP FDD User Manual

Describes the specific functions of the application, including the remote control commands with programming examples.

English - 12 Aug 2026

Drivers for FSW Signal and spectrum analyzer

English - 30 Apr 2024

How to use harmonic mixers with different R&S®FSW bandwidth options

The R&S®FSW offers a variety of different bandwidth options and makes it possible to combine these with external harmonic mixers to enlarge the analyzer’s frequency range up to 325 GHz. This application card will give some guidance as to the possible combinations of bandwidth options and mixers in conjunction with the needed IF frequencies.

English - 16 Jun 2020

R&S®FSW and R&S®FSV3000-K147 - Option Sheet

K147 option for FSW and FSV3000

English - 9 Feb 2024

708 kB | PDF
R&S®FSW3-KM100 I/Q Spectrum Analyzer user manual

Describes the specific functions of the application, including the remote control commands with programming examples.

English - 25 Sept 2026

R&S®FSW-K70 VSA User Manual

Describes the specific functions of the application, including the remote control commands with programming examples.

English - 12 Aug 2026

R&S®FSW-K118 / -K119 V5GTF Measurement Application - Specifications

Technical specifications of the R&S®FSW-K118/-K119 V5GTF Measurement Application

English - 7 Nov 2017

1 MB | PDF
R&S®FSW-K15 Avionics (VOR/ILS) Measurements User Manual

Describes the specific functions of the application, including the remote control commands with programming examples.

English - 12 Aug 2026

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Rohde & Schwarz is striving for a safer and connected world with its leading-edge solutions. Committed to innovation for more than 90 years, the independent technology group acts long-term and sustainably, making it a reliable partner to its industry and government customers worldwide. Rohde & Schwarz established its presence in Singapore in 1997, offering state-of-the-art solutions to our customers in all our business fields.
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