Digital broadcasting today consists of complex systems that combine a list of devices, each of which is assigned certain tasks. The receiver for digital television belongs to the category of such devices. It is designed to receive and convert signals that are subsequently transmitted to a broadcasting device. It could be a computer monitor or a TV.
Description
The device, in accordance with the set parameters, converts the received signals and transfers them to the screen of a digital device, thanks to which the user hears high-quality sound and sees a full-fledged image without any distortion. Proper connection of the receiver directly affects the quality of work, while the device can be connected to terrestrial, digital TV, computer network, antenna or cable TV.
Features
Easy connection reduces the likelihoodinterruptions during operation. It is necessary to use as few connecting elements as possible to allow for convenient adjustment. When buying wiring, you should not choose cheap low-quality options for connecting the terminal and converting devices, and it should not be too long. Short connections reduce distortion. When connected to the system unit, it is desirable that it can be easily removed from the rack to check the connection.
Receivers for terrestrial digital television, equipped with RF modulators, are connected with suitable television cables to the antenna input. In this case, the transmission of signals is carried out in accordance with the frequency of one of the broadcasting channels. A similar technique can be used for most older TVs with only one antenna input.
Functions
The quality of the resulting image and viewing pleasure depend on the correct choice of device. To get started, you should come to the store and compare the main characteristics of various models of several manufacturers. You also need to decide on a possible budget and pay special attention to the technical parameters.
Power is selected in accordance with the existing conditions. A receiver for digital television with a power of up to 60 watts per channel is suitable for apartments, and in private ownership it is desirable to use equipment with more power. The appointment must also be selected in advance, there are variousoptions, for example, with decoders 7.1, 6.1 and 5.1, but the first of them has not gained sufficient distribution today.
In the selection process, you need to build on existing needs, this will avoid a situation where the device does not have the desired functionality. If you do not need to listen to films with soundtracks, you should pay attention to the 5.1 device, it has a much lower cost compared to other options.
A receiver for receiving digital television of the middle price category and high sound quality must have decoders of the following type: DTS, Dolby Digital and Dolby Pro Logic. The first one plays an important role, thanks to it, disks of this format are decrypted. The manufacturer of the selected equipment must be verified and have positive recommendations in this area. It is worth noting that some well-known multidisciplinary manufacturers may not produce the best tuners, while unpopular brands can find high-quality devices.
How to choose
Receivers for terrestrial digital television are divided into three types, all of them are suitable for different categories of users. Each species has its flagships. First of all, you need to decide on the purpose of the tuner, and from certain options choose the most suitable one. You can limit yourself to a budget receiver when watching channels in a standard format and without a monthly fee. More functional equipment is needed when watching high-definition channels,using HDMI interface and internet connection.
Economic options
Low cost devices have become widespread not only due to their low cost, but also due to their simple operation, which is especially important for the elderly. The main purpose is to view programs, while there are no extra functions. It is possible to view scrambled channels using the appropriate software. Among the disadvantages, it is worth noting the need for systematic adjustment, since the frequency of broadcasting of certain channels changes annually.
Medium price range
There are many tuners in this category, they have the functions of viewing high-frequency channels and recording. They can be used with appliances larger than 42 inches with the addition of an HDMI interface. Choosing such a receiver for cable, digital television, you can not worry that it will soon become obsolete, as HDTV technology is only gaining momentum today.
Devices have USB connectors, so setting them up is easy. It is enough to download the required files on the official resource and transfer them to the equipment via a flash drive. About such a device as a receiver for digital television, the reviews are mostly positive. It is distinguished by an acceptable cost, the presence of special outputs for connecting to the Internet and a card reader, and allows you to display video recordings.in 1080P.
Premium
Such devices, in addition to the functionality of the middle class, have a wide range of additional features and certain equipment. Such a receiver is used for digital television, terrestrial and cable. Connection to the World Wide Web is possible using a wireless adapter via a Wi-Fi network, while budget counterparts have only a standard LAN port. The tuners have a wide functionality of a media player, recording of several channels at the same time and a built-in browser.
Reviews
When choosing the best receiver for digital television, it is worthwhile to first study the various options and reviews of people who have already purchased them.
The Rolsen RDB-507N tuner, according to buyers, has a compact size that allows you to discreetly place the device, an intuitive menu and the ability to play most flash card formats. Among the shortcomings, there is a small angle of operation of the remote control and unstable operation.
The BBK SMP017HDT2 device, according to reviews, has an excellent price / quality ratio, a clear image, little heat during prolonged use.
The SUPRA SDT-94 Digital TV Receiver features fast channel search and low cost. Also, users note the wide angle of the remote control and the ability to record on a flash card.
