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Digital Terrestrial Television (DTTV) has revolutionized the way we consume information and entertainment through television. One of the most advanced and widely adopted digital broadcasting standards is the DVB-T2 (Digital Video Broadcasting – Terrestrial 2). DVB-T2 is the second generation of DVB-T technology, which provides enhanced features and improved efficiency in delivering high-definition television signals to our homes. In this introduction, we will explore the various aspects of DVB-T2, including its technical capabilities, advantages, and the impact it has on our television viewing experience.
DVB – T2 is a terrestrial digital television standard that is considered a conversion technology from analog to digital.
What is DVB-T2?
DVB-T (Digital Video Broadcasting – Terrestrial) is an international standard for terrestrial digital broadcasting, used in digital television. DVB-T2 is a 2nd generation television standard capable of providing viewers with high definition TV channels .
In addition, one of the other advantages of DVB-T2 is that it is completely unaffected by the weather compared to Analog (Analog TV is a common type of television received by an outdoor antenna, the picture quality is good. photos will be affected in bad weather).
What are the benefits of DVB-T2 TV?
When using a TV with integrated DVB-T2, viewers will be able to watch digital channels in HD for free .
The number of digital channels will depend on the input signal is the antenna. And now, according to data provided by electronics companies such as Sony, Samsung or LG, their digital TVs can receive at least 15 completely free TV channels.
How to know which TV is digital TV?
An interesting question at the moment is how to know which TV has built-in DVB-T2 digital terrestrial television receiver and which is normal TV?
The simplest answer is thanks to the logo affixed on the TV. The DVB-T2 logo (below) is shaped like an eye with an array of red, green and blue colors.
Besides, you can go to the Settings section of the TV to find the Digital setting (Digital Set-up). If the TV has a Digital item in the settings, it is a DVB-T2 supported TV.
Does DVB-T2 standard digital TV need an antenna?
The answer is yes. Because similar to other televisions, televisions using the digital terrestrial television standard (DVB-T2) still have to use an antenna to receive the signal. However, the installation and use of the TV’s antenna is simpler than that of a regular TV.
Coming to a DVB-T2 TV, you only need to use a beard antenna (pictured below) to be able to receive digital signals.
But according to some advice, if you use an outdoor antenna, the number of digital channels received can receive more channels (According to data provided by Samsung, the number of channels that Samsung TVs have built-in digital receivers) digitally obtainable under the best possible conditions on 40 channels).
Can a DVB-T2 TV watch premium channels?
As mentioned before, standard DVB-T2 digital TVs will provide you with at least 15 free channels. However, if you want to watch more premium channels, the TV also needs a digital set-top box (CI+) slot.
The digital decoder slot was born for the purpose of plugging in television service cards to be able to decode premium digital TV channels (current digital channels include digital channels). free and paid – if you want to watch paid channels, you have to pay extra for the network operator, the famous paid channels like Star movies, HBO, Star Sport …).
Currently, besides Samsung being the pioneer in integrating a DVB-T2 digital TV decoder slot (model H5510), the latest TCL televisions (model B2600) have also been integrated with a DVB-T2 decoder. DVB-T2 digital television.
Conclude
Currently, according to the digitization roadmap, 5 major cities of our country will be completed to convert to DVB-T2 standard by the end of 2015, and the transformation will be completed by 2020.
It can be said that the DVB-T2 standard is really a breath of fresh air to refresh and enrich the quality of entertainment on TV.
A note for you is that currently DVB-T2 is capable of transmitting HD and Full HD signals, but at the moment, there are no stations that broadcast free HD – Full HD channels for viewers. .
Do you have more questions about DVB-T2 standard digital terrestrial television? If you still have it, please share it with Tnhelearning.edu.vn in the comment section below.
In conclusion, DVB-T2 digital terrestrial television is an advanced broadcasting technology that offers significant improvements over its predecessor, DVB-T. With its efficient compression techniques and robust error correction algorithms, DVB-T2 delivers higher-quality audio and video content, including high-definition and even ultra-high-definition programming. It also provides enhanced coverage, enabling a greater number of viewers to access digital TV transmissions. Additionally, DVB-T2 offers flexibility in terms of transmission modes, making it suitable for a wide range of broadcasting scenarios. As more countries and regions adopt DVB-T2 as their standard for digital terrestrial television, consumers can expect an enhanced viewing experience with sharper images, clearer sound, and a wider selection of channels. Overall, DVB-T2 represents a significant technological advancement in the field of terrestrial television broadcasting, revolutionizing the way we consume and enjoy television content.
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