Correction...I have 5 dvrs, 4 hd & 1 non-hd. On one leg I have 2-hr-24's & the hr-21. On the other leg I have 1 hr-24, 1 coax going to spare room with nothing hooked to it due to my reciever being up north right now,and 1 non- hd dvr, and also 1 coax for feds braodband adapter.