... ,RJ12,RJ11&BNC1.Functions:1.Can test correspondingly double-twisted cables 1,2,3,4,5,6, ... of double-twisted cables;switch on the power.(s is slow and remote tester.The lights of the main tester ... NO.3lights of the main tseter and remote tester will not turn on.2.If several cables ... of the corresponding lights ison of the remote tester while main tester remains unchanged.If three cables,including three, ...