Hotel TV front end

You should have a meeting point on each floor, called the weak current room. See where the main signal line is, then install signal amplifiers in the weak current rooms on the first floor, the second floor and the third floor, and use professional equipment for debugging. Otherwise, the signal is too strong and weak. Since it is to be added later, it is certain that the distributor and splitter have been installed, and it is not a big problem to add an amplifier. It's not very laborious