I've Got An Swm8 Properly Hooked Up To 3 Dvr's In 3 Different Rooms - 1 Wire Setup Working Fine. I'd Like To Add A 2nd Dvr To 1 Of The Rooms. Can I Split The 1 Wire In That Room To Feed The Additional Dvr That I'd Like To Add In That Room? If I Can't Split This 1 Wire, What Are My Choices - If Any?