R&S FSH
Measurements on CW Signals
1145.5973.12 2.19
E-11
The R&S FSH measures the return loss over the span
that has been selected for the distance-to-fault cable
measurement.
To indicate that the R&S FSH is measuring return loss,
DTF refl. cal is displayed in the upper right-hand
corner of the screen.
Checking the spectrum in the span for detecting external interferers:
!
Press the MEAS MODE softkey.
!
Using the rotary knob or cursor keys, select SPECTRUM.
!
Confirm by pressing the MEAS MODE softkey again or by pressing the ENTER key.
The R&S FSH turns off the tracking generator and
displays the spectrum over the span of the DTF
measurement.
To indicate that the R&S FSH is in the spectrum mode,
DTF Spectrum is displayed in the upper right-hand
corner of the screen. Otherwise, the R&S FSH uses
exactly the same settings as it did for DTF
measurements.
