Commo connections in the radio on the box are by means of just one RJ45 breakout board and a person RJ12 connector, both of those mounted at the rear of the box. Commo from your box for the microphone is through a single RJ12 connector, that's employing only 3 on the 6 wires: mic ground, sizzling, and 5v.See what’s new We’re normally seeking to