R&S ZNB Series User Manual page 729

®
R&S ZNB/ZNBT
●
enables additional controls on the "Distance to Fault" tab
●
appends the selected cable type to the trace label (see
on page 730)
●
displays an additional "Distance Domain" trace info line below the channel line
Note that all info lines (channel info, trace info,"Distance Domain" trace info) allow
quick access to related parameters via specific context menus:
"Distance to Fault" can also be enabled/disabled via the context menu of the trace
label.
Remote command:
CALCulate<Chn>:TRANsform:DTFault:STATe
Start Distance / Stop Distance
Define the distance window for the Distance to Fault measurement. "Start Distance"
and "Stop Distance" correspond to the left and right edge of the diagram area and are
displayed in the "Distance Domain" trace info line.
Note:
●
If the "Stop Distance" is so high that for the selected
at "far away discontinuities" would be too small, a warning tooltip is displayed:
●
If the "Stop Distance" exceeds the unambiguous range (for the given frequency
span and number of sweep points), a warning is displayed in the instrument status
bar:
Use the
that the impulse response becomes unambiguous in the configured distance win-
dow.
Remote command:
CALCulate<Chn>:TRANsform:DTFault:STARt
CALCulate<Chn>:TRANsform:DTFault:STOP
CALCulate<Chn>:TRANsform:DTFault:CENTer
CALCulate<Chn>:TRANsform:DTFault:SPAN
Auto Number of Points
Selects the minimum number of sweep points that are required to provide an unambig-
uous display of fault locations for the active Distance to Fault trace.
If "Auto Number of Points" actually modifies the
played:
User Manual 1173.9163.02 ─ 62
Auto Number of Points
cable type
function to adjust the number of sweep points so
Number of
GUI reference
Applic softtool
"Cable Type..."
the signal reflected
Points, a tooltip is dis-
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