Centralized TV systems in hotels, resorts, hospitals, condos, apartments, and dormitories often encounter problems: the TV cannot be viewed, the picture is not clear, the screen is dark, the screen is black during live sports broadcasts, the electricity bill is expensive, and it is difficult to find a technician to install it. It's harder to find a repairman. The easiest way to solve this problem is to update the system. Digital TV centralized TV system (Digital MATV System) receives free Thai TV programs through a digital TV antenna that cuts out LTE/4G/5G noise and receives free TV programs from foreign countries through a large satellite dish converted to digital TV signals with Rancoder You can send it through the original network.