Commo connections within the radio to the box are via a single RJ45 breakout board and a single RJ12 connector, both equally mounted for the rear on the box. Commo in the box for the microphone is via a person RJ12 connector, which happens to be employing only 3 of your 6 wires: mic ground, warm, and 5v.The Vizio P-Sequence also provides a great de