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Yes, there is no fee. You need network support.
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The TV set-top box is completely free.
Because all the ** live broadcasts are through the network, as long as you pay the broadband fee, but there are individual manufacturers of set-top boxes that come with APK software, if you need to apply the content to this kind of APK, you may need to charge, etc.
The digital ** conversion box is referred to as STB, commonly known as the set-top box or set-top box, which is a device that connects the TV to an external signal source. It converts compressed digital signals into TV content and displays them on television sets, which can come from cable cables, satellite dishes, broadband networks, and terrestrial broadcasts.
In addition to the image and sound that analog TV can provide, the content received by the set-top box is also able to receive digital content, including electronic program guides, Internet web pages, etc., so that users can use digital TV programs on the existing imitation TV sets, and can carry out interactive digital entertainment, education and commercialization activities through the network.
TV set-top box hardware structure:
The control subsystem is the heart of the set-top box, which is composed of CPU, ROM and RAM, which provides the processing function of signal access and control, and provides a programmable platform, in addition to being responsible for the initialization of each subsystem, it must also control the coordination of each part and specifically complete the decryption and scrambling of the signal, carry out multi-channel separation, and obtain MPEG-2 data stream and some other packaged data.
The sound data compressed and encoded by the digital processing subsystem is decoded by the audio decompressor, and the audio signal of the TV is output to the D a converter, and the data of the compression and encoding is decoded by the decompressor, and its output is mixed with the graphics generated by the OSD system, and the TV is supplied to the TV by the NTSC Pal SECAM encoder, which is generally a special chip.
Network interface subsystem: Realize duplex communication with the server. According to the different access types of the old network, the corresponding interface, the user common interface and the expansion interface subsystem communicate with peripherals such as infrared remote control, game controller, smart card, decryption card, etc.
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The set-top box can be bought by yourself, in physical stores in shopping malls, and in online stores.
A set-top box can convert a compressed digital signal into TV content and display it on a TV set. Signals can come from wired cables, satellite dishes, broadband networks, and terrestrial broadcasts.
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. It enables users to use digital TV programs on the existing TV sets, and can carry out entertainment, education and commercialization activities through the Internet.
If the set-top box given by China Telecom is lost, you can contact the local business office to explain the situation or pay to buy a new set-top box and rebind the telecom account to continue to use it, this is okay, don't worry too much. >>>More
I use the network TV box at home,But the kind I bought is very general,Easy to use,Mainly to see if your network speed is fast,The second is the set-top box,There are cheap,There are also expensive,Think of it as a small computer,The general is a built-in software,For exampleppsăpptv,The better point is the computer,You can install software,Browser look**ah, etc.,There is also a built-in hard disk (can be buffered in advance),It's easy to use, If you have a router at home and a normal network, you can add another network cable to connect it to the set-top box.
First, plug the signal cable into the set-top box. Here's how to move a small TV to connect to a set-top box: >>>More
To cancel the telecom IPTV service, you must go to the local telecom business office with a valid ID card and set-top box. IPTV is interactive network TV, which is a new technology that uses the telecom broadband network as the transmission channel and the TV as the terminal, integrating the Internet, multi-technology, communication and other technologies to provide home users with a variety of interactive services including TV content. Users can enjoy personalized, interactive, and customizable TV audio-visual services and value-added information and application services through network set-top boxes + ordinary TVs at home.
1. If the network set-top box of China Unicom user cannot be turned on, the main reason is that the power connection is abnormal. >>>More