For a wire pair with one wire open, termination is required to detect which wire is open.
Without termination, the tester shows both wires as open. Using multiple Remote ID locators helps you identify connections at patch panels.
The tester shows the number of the locator connected to the far end of the cabling.
To connect a Remote ID locator to a modular (RJ) jack in a confined area or to a 4-pin modular jack (RJ11), use the optional universal adapter and a patch cord.
Using the Optional Universal Adapter