User Manual

CableIQ฀Qualification฀Tester฀
Users฀Manual฀
30฀
Length฀Results฀
avv24f.eps฀
A Qualified/unqualified฀result,฀which฀is฀given฀only฀for฀
pairs฀required฀by฀the฀application฀or฀selected฀in฀the฀
Autotest฀settings.฀
B Length฀and฀signal฀delay฀limits.฀Delay฀is฀given฀in฀
nanoseconds฀(ns).฀One฀nanosecond฀is฀0.000000001฀
second.฀
C Length฀of฀the฀pair.฀฀
Note฀
A฀2฀%฀to฀5฀%฀difference฀in฀measured฀lengths฀
among฀twisted฀pairs฀is฀typical.฀This฀is฀due฀to฀
differences฀in฀the฀number฀of฀twists฀in฀the฀pairs.฀
D Termination฀for฀the฀pair:฀
• W R:฀Wiremap฀adapter฀or฀remote฀ID฀locator,฀
with฀its฀number.฀
•
O:฀Open฀
• E:฀Bridge฀tap.
•
?
:฀The฀tester฀cannot฀identify฀the฀termination.
-continued-฀
Figure฀12.฀Length฀Result฀Screens฀