Currently, most of the country's televisions are rapidly shifting to a new broadcast format - the so-called digital television. This is due primarily to the best sound and image quality, as well as the absence of interference and the affordable cost of maintenance and connection services. At the same time, 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, some devices with a receiver require additional equipment.
Digital set-top box - what is it?
The set-top box for digital TV is a small-sized device specially designed for capturing a digital signal and then transferring it to a conventional TV. It is commonly referred to as DVB-T2. That is how the digital broadcasting standard is designated today, for the transmission of which a special set-top box for digital TV is needed. The latter, by the way, will certainly have support for compressing the received video signal in MPEG-4 format.
In addition, the latest-generation digital TV set-top box allows you to watch digital channels for absolutely everyone, including owners of old analogue TVs. At the same time, experts emphasize that setting up and installing on-air equipment will not take much time and will not require any special skills and knowledge from users.
Key benefits of a digital set-top box
As the main advantages that each set-top box for digital TV possesses (the instructions for them confirm this), first of all, a large signal propagation zone and high image quality due to noise immunity can be distinguished. In addition, the list of positive characteristics includes energy efficiency and optimal use of the frequency resource. The latter is directly related to attracting more broadcasters due to lower tariffs for digital signal transmission. And finally, an obvious advantage is the expansion of the number of television channels available to users.
How to choose a digital set-top box
In order to choose the most optimal model of the receiver correctly, you first need to decide on the provider that will provide the digital television, since the signal source will depend on it. Next, you should clarify the possibility of the receiver accepting HD channels. In addition, you need to know in advance whether the set-top box for digital TV is equipped with a conditional access slot, the presence of which is required to receive encoded programs using a smart card. Also, if necessary, you can ask about the possibility of recording via USB. In conclusion, you should find out about the availability of service centers for servicing the purchased equipment.