... Tester 1)Checks wiring error in 5E, 6E, coaxial and telephone line 2)Measures cable length and determines Lan Cable TesterFeatures:1 ... continuity check2) Checks wiring error in 5E, 6E, coaxial and telephone line3) Such as open circuit, short circuit, jumper wire, ... of Tester Cable : STP / UTP twin twisted cable, coaxial cable, telephone lineTester Port: Tester RJ45 master port (M), tester LOOPBACK RJ45 ...