I have:
2 TVs
1 Dish Network satellite dish (with 2 coaxial cables coming out the dish)
1 VIP722K (Dual Tuner DVR, which controls the picture on both TVs)
1 Diplexer (or similar looking splitter)
1 Dual Port Ground Block (2 in, 2 out)
1 Triplexer (right before the VIP722K DVR, 1 long wire...