Fault Location Mode
35
Selecting Fault Location Mode
1.
Press trace measurement field to display Measurement Mode menu.
2.
Press to select one of the following from the Measurement Mode drop
down menu:
DTF_SWR
DTF_RL
Note:
When making Distance to Fault measurement, select units for
the Y (vertical) scale: DTF_SWR for standing wave ratio or DTF_RL for
return loss in dB.
Figure 32 DTF Mode Select
3.
Press the Points data field and enter the number of Data Points.
4.
Enter start and Stop frequencies.
5.
Press Start distance field and enter the start value.
6.
Press the Stop distance field and enter the stop value.
7.
Press DTF Menu.
8.
Press Window selection to change the display to the desired value.
9.
Enter Cable data using one of the following methods
a.
Press velocity and enter the cable velocity. Press cable loss and
enter the cable loss value.
b.
Press cable list, select the cable type from the list, cable values will
be automatically entered for testing.
Note:
The default cable list included on all FlightHawk-AV Aviation kits
is called “Aviation_Cablelist” that has majority of data for cables used in
the aviation industry. Select this cable list if it is not set as the default.
