... can Test RJ45 and RJ11 network cables 2.Test correspondingly double-twisted cables 1, 2, 3, 4, 5, 6, 7, 8 and Ground ... 3.Test RJ45 and RJ11 network cables4.Test correspondingly double-twisted cables ... 1, 2, 3, 4, 5, 6, 7, 8 and Ground5.Can judge ...