Commo connections in the radio towards the box are via a person RJ45 breakout board and one RJ12 connector, both mounted within the rear with the box. Commo through the box for the microphone is by way of a person RJ12 connector, which can be utilizing only 3 with the 6 wires: mic floor, warm, and 5v.The U8G is undoubtedly an Remarkable (and remark