2 PART RJ45 & RJ11 TESTER
Read the correct pin configuration for 10-Base-T, RJ45/RJ11/RJ12 modular cables.
Easily verify cable continuity, open, short and misswire.
Also tests the grounding for shielded systems.
Installed cable can be tested directly on the wall plate or patch panel using the detachable remote end.
Includes 9V battery PP3 battery and tester pouch.
Tests by twisted pair.