What is a prefix for digital TV

Currently, most of the TVscountries are rapidly moving to a new format of broadcasting - the so-called digital television. This is primarily due to the best quality of sound and image, as well as the lack of interference and affordable cost of maintenance and connection services. However, some models of modern TVs already have built-in tuners, but most devices still need a receiver in order to start receiving a digital signal. In addition, additional equipment is required and some instruments with a receiver.

Digital TV set-top box - what's this?

The prefix for digital TV is aA small device designed specifically for fixing a digital signal and then transferring it to a conventional TV. As a rule, it is referred to as DVB-T2. This is how the digital broadcasting standard is designated today, for the transfer of which a special prefix for digital TV is needed. The latter, by the way, will necessarily have the support of compression of the received video signal in MPEG-4 format.

In addition, the console for digital TVThe latest generation allows you to view digital channels absolutely for everyone, including owners of old analog TVs. At the same time, experts emphasize that setting up and installing the air-based equipment does not take much time and does not require users to have any special skills and knowledge.

The main advantages of a digital set-top box

As the main advantages thatEach set-top box for digital TV has its own (instructions to them confirm this), in the first place one can distinguish a large signal propagation zone and high image quality due to noise immunity. In addition, the list of positive characteristics includes energy efficiency and optimal use of frequency resources. The latter is directly related to attracting more broadcasters due to lower tariffs for digital signal transmission. Finally, as an obvious advantage, one can single out the expansion of the number of television channels available to users.

How to choose a digital TV set-top box

In order to correctly select the mostthe optimal model of the receiver, you must first determine the provider that will provide digital television, since it will depend on the source of the signal. Next, it should be clarified about the possibility of the receiver receiving high-definition HD channels. In addition, you need to know in advance whether a digital TV set-top box is equipped with a conditional access slot, the presence of which is required to receive encrypted programs using a smart card. Also, if necessary, you can ask about the existence of the ability to write via USB. In conclusion, you should find out about the availability of service centers for servicing the equipment you are purchasing.

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