R&S FSH3 Setting and Using the Measurement Functions
As is the case with spectrum analysis, the R&S FSH3 provides functions to automatically position the
marker or the marker offset on the trace. These can all be accessed by pressing the SET MARKER
softkey.
¾ Press the SET MARKER softkey.
The R&S FSH3 opens the submenu for automatically
setting the active marker.
¾ Using the rotary knob or the cursor keys, select the
menu item you want.
¾ Confirm your selection with the ENTER key or by
pressing the SET MARKER softkey again.
The R&S FSH3 has the following functions:
• PEAK places the active marker on the highest
reflection shown by the trace.
• NEXT PEAK places the active marker on the next
highest reflection on the trace relative to the current
position.
• MINIMUM places the active marker on the lowest
reflection shown by the trace.
The resolution of cable faults can be increased by a zoom function. This is used primarily with long
cables to better distinguish faults that are very close to each other.
¾ Set the marker on the cable fault to be examined.
¾ Press the MARKER MODE softkey.
¾ Using the rotary knob or the cursor keys, select the
ZOOM ON menu item.
¾ Confirm with the ENTER key.
The R&S FSH3 zooms the display of the cable fault by
the factor 2. The zoom factor is shown in the entry box
(here, ZOOM FACTOR: 2).
¾ To zoom in on the fault even more, increase the
zoom factor by turning the rotary knob or entering
a higher value.
The permissible zoom factor depends on the selected
cable length. The minimum span is 3 m.
1145.5973.12 4.73 E-6