Wire Mapping - Viavi OneExpert DSL User Manual

Wire Mapping

To map wiring
1 Do one of the following:
a
b
2 From the Wiring Tools menu, select Wire Map.
The Wiremap - Pin Mapping screen appears. If Trace Toning
appears, select either the Cat3 or Cat5/6 function key.
3 To adjust the Length Constant setting, either drag the line across the
length constant bar or touch the + or - key.
If the Length Constant bar is not displayed, swipe down on the
screen to view the tray menu. Select Show Length....
Table 10
Table 10
Cable type
Data cable
Cat3
Cat5, Cat5eCat, Cat6
Coaxial cable
RG58
RG6, RG11, RG59
Security wire
22AWG, Jacketed
22AWG, Unjacketed
20AWG, Unjacketed
18AWG, Unjacketed
November 2015
If testing a telephone cable, connect RJ-11 cable to the RJ-11
Wiring connector on the right panel of the unit.
If testing a network cable, connect RJ-45 cable to the RJ-45
Wiring connector on the right panel of the unit.
describes some typical constants.
Typical data cable length constants
OneExpert DSL User's Guide
pF/ft
19.0
15.0
27.5
16.25
24.0
14.0
16.0
17.0
22052280, Rev 006
Chapter 7 Wiring Tools
Wire Mapping
pF/m
62.5
49.0
90.0
53.0
78.5
46.0
52.5
55.5
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