Applications

Receiver mode

When equipped with the firmware option R&S®FSH-K3, the R&S®FSH can be operated as a receiver for monitoring and precompliance EMC applications. Measurements are performed at a predefined frequency with a user-selectable measurement time. In the scan mode, the R&S®FSH sequentially measures each level at various frequencies defined in a channel table. The channel tables are generated with the R&S®FSH View software and loaded into the R&S®FSH. The screenshot on the right shows, for example, a measurement of the level assignment in the GSM uplink band displayed as vertical lines. In addition, the CISPR bandwidths 200 Hz, 9 kHz, 120 kHz and 1 MHz are available for RFI emission measurements. The R&S®FSH offers peak, average, RMS and quasi-peak detectors. (Available for all R&S®FSH models with installed R&S®FSH-K3 keycode and firmware >= 7.0)

R&S®FSH18 Handheld Spectrum Analyzer Applications