Rohde & Schwarz External frontend control (software license)
The Rohde & Schwarz FSx-K40 External Frontend Control is a software license option designed for the R&S®FSV, R&S®FSVA, R&S®FSW, and R&S®FPS signal and spectrum analyzers. This option enables the control of external frontends, such as the R&S®FS-Z and R&S®FS-SV series, directly from the analyzer's user interface. It allows users to seamlessly integrate and operate external mixers and downconverters, extending the frequency range and measurement capabilities of the base instrument. The FSx-K40 option provides configuration, calibration, and control functions for supported frontends, ensuring accurate and efficient measurement workflows.