Commo connections from the radio towards the box are via one particular RJ45 breakout board and one RJ12 connector, the two mounted for the rear of the box. Commo through the box to your microphone is via 1 RJ12 connector, that's working with only three on the 6 wires: mic floor, warm, and 5v.1 component that I just understood, and that's the whole… Read More