What is the bottom box of a TV What is the set top box on a TV for?

You're talking about set-top boxes that are used to receive signals.

The function of the set-top box on the TV is to convert the compressed digital signal into TV content and display it on the TV.

A set-top box (STB) is a device that connects a TV to an external signal source. The main function is to convert the compressed digital signal into TV content and display it on the TV set, and the signal can come from cable cables, satellite dishes, broadband networks, and terrestrial broadcasting.

In addition to the images and sounds that analog TV can provide, set-top boxes can receive digital content, including electronic program guides, Internet pages, subtitles, etc. Enables users to digitally program on existing television sets and engage in interactive digital entertainment, education, and commercialization activities over the network.

A set-top box is a device that connects a TV to an external source. It converts compressed digital signals into TV content and displays them on the TV. Signals can come from wired cables, satellite dishes, broadband networks, and terrestrial broadcasts.

In fact, it is a converter that converts cable TV to PAL system, but with it, it can control users to watch it after paying a fee.

It receives a digital signal and decodes it.

You should know that in the '70s there was a thing called cable TV, and now it's cable TV.

The cable TV set-top box is a network computer, which contains CPU, memory, modem, decoder, high-frequency head and other hardware and software such as operating system and applications, which receives the digital TV signal transmitted in the cable TV network, and the signal is processed and the program is displayed on the TV.

Using different applications, the set-top box is an "information appliance" with the dual functions of computing and TV, which is operated through the remote control, which is very flexible and convenient, and anyone can easily use it, and the set-top box is a terminal product, which needs the corresponding "front-end" broadcast system to provide program signals.

Cable TV set-top box, it receives cable TV digital signals, at present, many domestic cable TV stations began to use this kind of set-top box to provide digital TV services, this service is the development direction of China's radio and television industry towards market-oriented operation. The State Administration of Radio, Film and Television has formulated technical standards for cable TV set-top boxes, and established a large alliance of cable TV set-top box manufacturers.

It is expected that within five years, more than 80% of urban residents in large and medium-sized cities will use set-top boxes at home.

Cable TV set-top box to people's "watch TV", "** ticket", "check information", "payment" and other regular activities have brought new changes, from the consumption pattern, personalized needs, to the quality of appreciation, have been comprehensively improved, people from the cable TV set-top box to bring a leap in the quality of life to improve the profound experience of the beautiful changes in the Internet era, cable TV set-top box, enjoy a better life.

The purpose of receiving information is referred to as a receiver.

Cable TV with the possibility to watch TV.