I was wondering how do i go about using the existing line that runs into the house at cable box?  Currently its fed into 3 rooms with splitter into the house how do i go about using diplexers so I can share cable company line with satellite?  The splitter is setup outside at cable box.
Thanks
Bash
				
			Thanks
Bash
 
	 
	 
 
		 
 
		 
 
		 
 
		 
 
		
 
 
		 
 
		 
 
		 
 
		