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The user can complete the following functions at the DTF parameter setting
interface.
Enter frequency information and measure points.
►
Enter the distance information.
►
Enter the cable parameters.
►
Select the window function.
►
Set unit (support metric and Imperial).
►
NOTE:
The user can modify the pre-defined cable parameters through PC software.
4.2.1
Set Distance parameter
Distance parameters need to satisfy the testing needs, but also associated with
the following parameters
The operating frequency range (F1, F2).
►
The number of measured points (N).
►
Cable propagation velocity (Vp).
►
Once the user set the operating frequency, the number of measured points, cable
propagation velocity, the maximum allowed cable length (D
37
DTF setting interface
Figure 39
D
N
max
=
*
150
*
10
max
1
Vp
8 ^
*
*
F
2
−
F
1
) has be decided.
April 2016
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