IfYou have a PVR Type Receiver You need Two lines to the LNB!
If You have a Non PVR Receiver You require only a Single Line!
There are Four Outputs on that LNB!
So if You have 4 Receivers which Do Not Have PVR 's You can connect all 4!
Rob & Jean
98 Dutch Star Diesel Pusher ..07 Honda CRV AWD