User guide

48
Stop Distance
Sets the stop distance for a measurement within the cable system.
Note: Set the Stop Distance to a value that is a few feet or meters greater
than the entire length of the cable system to avoid aliasing.
Figure 33 Example, Distance-to-Fault - Stop Distance Setting
Data Points
Note: This is not an option in the measurement, but affects it.
If the number of data points increases, the measurable distance increases (1409
points results in twice the distance of 705 points, and 11265 points results in six-
teen times the distance of 705 points) (see “Amplitude” on page 137). When the
number of data points being measured changes, the software automatically com-
putes the new maximum measurable distance. If a maximum distance is entered
manually using the DTF Wizard, be sure to select the data points before entering
the max distance. Changing data points does not turn calibration off.
Distance Units
Sets the measurement units. Toggles between Meters and Feet.
Cable
Sets the parameters of the cable being tested.
Setting