Outdoor Multi-Unit Telephone Interface (MUOTIU-EX) Test/Program Cord AC AdapterAntenna Assembly & Installation Step 1 Choose location near the de-mark location. Screw in antenna. Step 2 Mount to solid surface. Wiring to AC Adapter Connect the Solid Black Wire to the GND Terminal (shown below). Connect the Striped Wire to the +18V Terminal (shown below). PWR GND AC V Line INPOWER Line OUT Remove bottom panel of the MUOTIU-EX. Use the supplied Test/Program Cord for programming and testing before c