Fluke Networks CertiFiber Pro Users Manual - Manual (Page 160)

Versiv Cabling Certification Product Family
Technical Reference Handbook
138
GPU100.EPS
Figure 66. Typical Faults Shown on HDTDR Plots
 Open on pair 4,5 at approximately 24.3 m. A positive reflection
is an increase in impedance.
 Short on pair 1,2 at approximately 13.4 m. A negative reflection
is a decrease in impedance.
 Bad patch cord approximately 18.3 m from the main tester. This
patch cord was badly damaged.
 A link with a section of cable that has water in the jacket.
 Open  Short
 Bad patch cord  Water in the cable jacket