- Network testing device
LinkMaster test device used with UTP (Unshielded Twisted Pair) and STP (Shielded Twisted Pair) wiring. Checks continuity and configuration of wiring with unshielded and shielded modular plugs. Tests for open circuits, shorts, miss wires, reversals, and split pairs. Shield detection tests a cable's shield integrity. Main unit and one remote allow one person testing of T568A, T568B, 10BaseT, and Token Ring. Remote has wiring chart identifying T568A and T568B wiring configurations. Debug feature quickly identifies which cable pairs have a specific wiring fault. Battery low LED indicates replacement is necessary.