Digital receiver in addition to built-in TV tuners have a raison d ‘ etre. Since the abolition of the analog TV signal in this year and the spread of HDTV devices the importance of the digital receiver is increased dramatically. Many modern TV devices incorporate the common TV tuner (DVB S/C/T), but in most cases these are not the highest quality components. Especially with cheaper TVs, we d on the quality of the tuner saved significantly. Raison d ‘ etre of digital receivers digital TV signal has a decisive advantage compared to the analog signal. There is no noise. Because the signals are transmitted, and thus consist of ones and zeros, the signals either arrive or not. Where is the advantage you might think? It’s simple.
You have a picture or the screen remains black. There is no longer an in-between. Gone are the days where you have to look for example football with many errors (Schlieren image errors, etc.). Error when the digital signal while also still exist, only these occur not so much on and through higher quality components can be still lower to a considerable degree. For this reason, external digital receivers still have their raison d ‘ etre. External digital receiver have used higher-quality electronics, so also weaken signals, or at a minimum signal level a liquid TV screen appears on the TV. Another advantage is that you can connect external hard drives to receivers to easily record the favorite program.
Operation and more comfort with TV, better devices, with many pre-configured tuners, the operation is must be often complicated and cluttered, because too many functions in a confined space combines. This is in digital receivers often, but not always, different. The operation is sophisticated and less cluttered. Depending on the manufacturer, there are various techniques that greatly simplify the operation. Way, transmitter, for example, all TV be kept up-to-date. Should there even be a frequency change, the updating is done depending on the configuration, in the background. The user is not of them. Also the EPG (electronic program guide) differs depending on the manufacturer the extent. As can be seen on some devices the TV program of next week, be customized and recordings can be programmed at your fingertips. Prior to the purchase of one digital receiver note sale has many advantages, but you must observe a lot. Is important, which signal exactly, because only the few receivers can tune all signals, because among other things the connections, etc. do not fit. Want to get the benefit of HDTV, so an extra designated HD digital receiver must here. It is also important for reception of HDTV that only the public provide their HD channels free. In order to receive the private broadcaster, paid subscriptions. At the reception via satellite (DVB S), a HD + enough card at the reception via cable (DVB C) will be charged a fee. DVB T can be, depending on the State, many different stations received.