Network Cable Tester for RJ 11, RJ12, RJ45 Port Network Cable, Telephone Cable Network Tool
It is used to judge wrong connection,short circuit and open circuit.
Test correspondingly double-twisted cables 1,2,3,4,5,6,7,8 and ground
Cable tester for RJ 11.RJ 12,RJ 45 Cat 5e,cat 5,10/100Base-T,AT&T 258a,TIA-568A/568B,etc.
9 LED lights to indicated wiring connection on both remote and master unit.
Grounding Test.
