#1: Doesnt matter where the power inserter is, except if its between the receiver and the splitter, you need to use the red splitter power passthrough port.
#2: Deca adapters are installed directly behind each receiver with a short coax pigtail to the sat in port, and a short ethernet pigtail to the receivers ethernet port.
#2: Deca adapters are installed directly behind each receiver with a short coax pigtail to the sat in port, and a short ethernet pigtail to the receivers ethernet port.