The base unit of the cable tester can be connected via a network cable directly to a hub or switch to test wire connections, or to a network card to test the send receive pairs of wires, it can test if there is any open or miss-wire without the remote kit. 9 Led's to show you exactly which wire is open or miss-wire on both remote and master unit.
Network Cable Tester can judge wrong connection, short circuit adm open circuit
Build in power switch for power saving
RJ45 Network Cable Tester test correspondingly double-twisted cables 1, 2, 3, 4, 5, 6, 7, 8 and Ground
9 LED lights to indicate wiring connection on both remote and master unit
Auto scanning function for rapid testing