The KPS-CC620 is a Network Cable Tester (BNC/RJ) that allows the user to quickly verify the integrity of Ethernet twisted pair cables. Test device used with UTP (Unshielded Twisted Pair) and STP (Shield Twisted Pair) wiring. Checks continuity and configuration of wiring with unshielded and shielded modular plugs. Tests for open circuits, shorts, miswires, reversals, and split pairs. SHIELD detection tests a cable's shield integrity. Main unit and one remote allow one person to test T568A, T568B, 10Base-T, and Token Ring.