I've got a SL5, but I'm wanting to clean up what the D* installer did when he installed my setup. I've decided to change my SL5 LNB head out to the single wire SWM setup. I purchased the SWM 5 LNB head, the 21V power inserter, and a 4 way splitter (will upgrade that shortly). Is this all I need to convert my current setup to SWM?