Commo connections from the radio on the box are via a person RJ45 breakout board and 1 RJ12 connector, both mounted within the rear with the box. Commo within the box into the microphone is by using a single RJ12 connector, which can be working with only three from the 6 wires: mic ground, scorching, and 5v.The U8G is surely an Remarkable (and shoc