Network cable tester for testing UTP / LAN cable /RJ45 and phone line cable / RJ11.
when test is done by both main tester, only connect or open circuit can be seen from the main tester while opposite connection or short circuit is displayed by the remote tester. Red light means opposite connection and non-light means open circuit.
when test is done by both main tester, only connect or open circuit can be seen from the main tester while opposite connection or short circuit is displayed by the remote tester. Red light means opposite connection and non-light means open circuit.
