Encyclopedia of fire safety

Set up digital terrestrial TV. Ways to tune digital channels

No interference or complaints about the antenna - Russia is switching to digital broadcasting. And this means that on every TV in the country you can watch your favorite programs in perfect quality and completely free of charge. What is a multiplex and how to tune your TV receiver to new level- in the 360 ​​view.

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In Russia, two multiplexes are broadcast, each with 10 channels. 98% of the population can watch 10 digital TV channels, and 67% can watch all 20 channels for free. Now about the technical side of the issue. Absolutely all modern TVs can receive digital terrestrial television. Look at the manual, check if your equipment supports the DVBT2 standard. Then start the automatic search in the settings and select the item "search for digital" and not analog channels.

If your TV, let's say, in the country or at the grandmother's in the village, is an old model, then he will need digital help: a digital set-top box. It can be connected to any old TV. Price - from five hundred rubles. The investment is profitable, because you pay once, and 20 channels in impeccable quality remain forever.


Photo source: TV channel "360"

Digital terrestrial television is smaller and better than analog. Only one transmitter can broadcast 10 channels of the first multiplex for Moscow and the Moscow region at once. And there are more than 10,000 of them installed in our country. The analog signal is not forcibly turned off - that is, your favorite programs from the TV will not go anywhere, the Ostankino tower broadcasts in two modes.

Digital television is watched by 6.75 million people worldwide - that's almost all European countries, USA and Japan. In Russia, ten TV channels in digital quality are already enjoyed by 98% of Russians, 20 channels by almost 70%, and in 2019 20 channels will become available to 98% of the population.


Photo source: TV channel "360"

You can visit the semi-final and even the final match of the World Cup in Russia without leaving your home. There are three TV channels in the digital terrestrial television network that will show all the games of the championship - these are Channel One, Russia 1 and Match. On July 14 we watch the match for 3rd place, and then the World Cup final on Sunday July 15.

The new broadcasting format is supported by all modern TVs, but the digital standard is not available to owners of older models. To get it without buying a new TV, you need a TV set-top box to watch digital TV. The function will improve the quality of broadcasting, picture, sound.

What is a digital TV receiver

It is a small-sized device designed to capture a digital signal and then transfer it to any TV. The standard is abbreviated as DVB-T2. A digital TV receiver is an inexpensive device that converts your analog cable signal to digital. The device has wide functionality, which may vary depending on the manufacturer and the cost of the tuner.

Most simple models can't offer much additional features, but expensive options not only receive a TV signal, but also help manage them. You can install this equipment in your country house, and a conventional antenna will transmit channels to you in HD (high definition) quality and more. Installation of the equipment is simple: you just need to connect a few cables to the TV, and the data will immediately begin to be transmitted in a new format.

What functions does the receiver for digital television perform

Each tuner has its own set of features. All of them catch the terrestrial digital signal, are able to show a large number of channels, but additional features are available only on more expensive set-top boxes. The premium digital television receiver has the following features:

  • MPEG-4 video compression.
  • there is a card reader.
  • the digital standard DBV-S2 is supported.
  • there is an HDMI connector that helps to transmit the best possible quality signal (1080p);
  • to connect to the Network (Internet) there is a LAN input;
  • support for picture-in-picture mode, two streams can be viewed on one screen, for example, a channel change occurs during advertising;
  • you can connect an HDD to the tuner ( HDD) to record broadcasts and store them;
  • There are several USB ports.
  • can play audio, show photos;
  • you can record 3 channels at once in HDTV quality;
  • There is a full browser for the Internet.

How many channels does the digital set-top box show

When a person purchases a digital television receiver, he is interested in how many channels he will have at his disposal. In Russia, the streams of the first, second multiplex will be available, which contain all the main broadcasts:

  • TV channel Russia;

Entertainment channels (Muz-TV, Karusel, TNT) will be available free of charge. As a rule, up to 16 broadcasts are opened without payment. If you use the services of a cable provider, then this number increases to 250. For example, Beeline provides access to 100-200 broadcasts for its subscribers. The price for the package will differ depending on the region of residence or operator company. To get access to encrypted channels, you need a "cam module" and a special access card to closed air broadcasts.

How to choose a digital set-top box for your TV

Before you buy any of the tuner options in the online store, you should understand that each country has its own standards. For example, a set-top box for digital television in Russia works with the following broadcast options:

  1. DVB-S2, DVB-S - satellite broadcasting. The receiver is connected to satellite dish, while the prefix from it is no longer used. If you need to decode a closed channel, you will have to purchase a card.
  2. DVB-C. Broadcasts the channels of the package of the regional cable provider. The TV must be connected via the supplier's cable (this can be any company).
  3. DVB-T2. The set-top box with on-air digital broadcasting works. To receive a signal, you need a regular indoor antenna. No additional devices need to be purchased.

At the time of buying suitable equipment do not forget that you need to select the option for the appropriate broadcast standard. All consoles have a certain list of characteristics. To do right choice and not overpay for those features that you do not need, you should know what to look for. Below is a list of the main requirements for a digital TV tuner:

  1. Resolution, standard. It is necessary to take into account the type of broadcast and the supported standard.
  2. media format. Set-top boxes can not only receive a digital signal, but also act as a player from USB drives. You record your favorite programs, movies and then watch at a convenient time for you. The choice should be made in favor of models that support the maximum number of video and audio formats.
  3. Control. All models are included remote, but you should pay attention to the presence of buttons on the device itself. You should be able to change channels, turn the set-top box on and off from the device case.
  4. Interface. The standard set of interfaces is the same for most models, but it will be an advantage if USB and HDMI sockets are present. So you can watch the programs in the highest quality.
  5. Additional functions. Is not required parameter, but useful for people is the ability to use TimeShift. You can stop a movie (not recorded), a football match at any time, and continue watching later. In fact, you just pause the broadcast.

The price of a set-top box for digital television

Catalogs of modern online stores offer a tangible choice in the line of tuners. Many companies are involved in production, so it will be difficult for an inexperienced person to decide on suitable option. It should be based on the allowable cost and the set of necessary functions. A set-top box for digital television can only perform a direct purpose or be a multimedia center. As a rule, people choose inexpensive options. Here is an overview of the most popular models:

  1. BBK SMP136HDT2 is the most "simple" set-top box from a Chinese manufacturer. In addition to receiving TV broadcasts, it supports the connection of flash drives, plays almost all possible video file formats. Price - from 1400 rubles.
  2. Telefunken TF DVBT201 - another one inexpensive option. After setting, you need to rename the channels. Supports connecting USB devices. Worth - from 1700 r.
  3. Tesler DSR11. The set-top box can play media files. Users to the benefits include the ability to buy a device in white or blue color. The disadvantages are the absence of the AC3 codec, which deprives all films in the MKV format of sound. Price - from 1500 rubles.

Video: DVB-T2 digital set-top box

With the advent of content in digital quality, numerous fans of the television product have changed the vector of their aspirations towards digital television. Pretty active development this direction caused the emergence of a large number of amateurs and companies that will connect and set up digital television for a fee. But there is no need to rush. Not everything is as complicated as it might seem at first glance. It is quite possible to cope on your own with the solution of the question of how to set up digital television on digital TV.

First, you need to consider in detail the principle of tuning as such, and then proceed to setting up TVs from different companies. On this moment there is some variety of types of digital television. The proposed options relate directly to the cable "figure".

How to receive digital TV?

The process of digital television itself is the transmission of video and audio signals to the TV directly from the translator. In this case, digital modulation and a certain compression of the transmitted data are used.

Where to begin?

To begin with, it is worth deciding on a company that will provide the selected services, and conclude an appropriate contract for connecting the required package of channels. Then we get a set necessary for the implementation of the plan. It will include a fiber optic cable and the necessary modification of the set-top box. The number of set-top boxes will depend on the number of connected TVs. must be crimped and carefully laid, avoiding pinching.

How to connect to TV?

People who encounter this situation for the first time immediately experience a certain amount of questions that need to be answered: what kind of TV is needed for digital terrestrial television? How to set it up? How much? At that very moment, the answer is on the surface. An ordinary TV is quite suitable, with a standard set of options: analog input (tulip), S-Video input, scart input and antenna input. It is not necessary to talk for a long time about how to set it up. It is enough to insert the cable into a special connector on the set-top box, the other end of the cable is inserted into the corresponding connector on the TV.

You need to connect the power and press the "Power" button. Automatic search channels on the TV will select the frequency of the set-top box and stop scanning. The console menu will appear on the screen.

In outline

The order of operations and the difference between tabs in different models TVs are slightly different. Therefore, it is worth mentioning how to set up digital television reception, regardless of the selected TV model.

We enter the TV menu. Select the "Options" tab in the window that appears. The "Auto-tuning" section is a transition directly to the setting. In the next window - "Signal source selection" - we define the "Cable" option. Start button will complete this stage. As a result, from several options for the “Search Mode” item, select the “Full” item. Enter the following information in the blank fields:

  • frequency (kHz) - 314,000 (314 MHz);
  • modulation - 256 QAM;
  • transfer rate — 6875 kS/s.

Some TV models are equipped with the "Network search" function. This greatly simplifies the solution of the question of how to set up digital TV on a digital TV. Just select the desired mode and continue by pressing the "Search" button.

Setting up on LG TVs

Now let's look at how to set up digital TV on an LG digital TV. Given that various models TVs from this manufacturer may have their own firmware and menu, you should not be disappointed right away, since all models of the same company always have specific traits. So it's pretty easy to figure it out. Walkthrough starts with the remote control and the "Menu" button on it. After clicking in the window that opens, select the "Options" item.

The "Options" tab presents several parameters, the most necessary of which will be the "Country" item. In this paragraph, we indicate the country Germany or Finland.

Then you need to return to the "Settings" menu. We use the "Auto search" item, in which we indicate the connection method "Cable". Following all the instructions in sequence will allow the TV to detect and tune all available channels.

There is a small nuance that should be taken into account after setting up the channels - the presence of a function, when turned on, the existing channel settings are reset and a new search begins. It is advisable to avoid using this function. In the "Digital cable settings" tab, we disable the option. After reading about what is on LG TVs and showing a little care, it is quite simple to tune the channels yourself.

Setting up on Philips TVs

The instructions below will discuss how to properly set up digital TV on Philips TVs.

Initially, we find the “Menu” button located on the remote control and enter the TV menu. The next step is to select the "Configuration" tab and enter this section. The window that appears will provide several options, one of which is the "Install" item. By clicking on this item, we call up the secondary menu on the TV screen. The required section is “Channel setup”. In the next submenu that appears, the necessary tab " Automatic settings". As a result of successive correct transitions through the tabs, a message appears about the subsequent update of the list of available channels. Select the "Start" value.

After selecting the "Reinstall channels" item, the "Country" section follows. From the list of countries, as in the case of LG TVs, we choose Finland or Germany. In the choice of connection method, select "Cable".

If you understand how it was not difficult, you can proceed to the search for channels by pressing the "Start" symbol.

Setting up on Samsung TVs

The whole setting process is done directly by the remote control. By pressing the "Menu" button, we call up the TV menu tab. In the "Channel" section below the image, the right side of the screen will open several tabs. In them we find the item "Antenna" and click on it, and in the choice of connection type we denote "Cable". After going to the "Country" tab, select the "Other" option. As a result of the above actions, a window with the requested pin code will appear. The default pin value is 0000.

In the "Auto-tuning" tab, the signal source will be "Cable". At the end of the sequential selection of tabs, you must click "Search". The TV will certainly detect all the channels that are currently available.

Setting up on Toshiba TVs

On Toshiba TVs, the entire setup process is greatly simplified. We go to the TV menu and select the Russian language. You need to find the "DTV Manual Tuning" tab. After entering the settings, click "OK", and the definition of available channels begins.

Among other things, digital television is also available on a personal computer.

So, you want to connect digital television. What needs to be done for this, and what should I pay attention to? I will answer all your questions. Let me tell you straight away that this is terrestrial digital TV(prefix, antenna, air), about cable - this is not here)

How to connect digital TV? Actually, it's very simple!

I suggest you simple algorithm, following which you can easily connect and configure 10 or 20 digital channels on your TV. But, since each step has its own nuances, I wrote separate articles on them. Carefully study everything that is written here, and you will be happy - free digital TV in your home. All links open in a new window.

So let's go.

The first three steps when connecting digital TV, or "Where to start"?

  1. Read this short introduction to the topic, written by me. This will give you a rough idea of ​​the issue in general.
  2. Look with the help of terrestrial digital TV. Maybe you were expecting more or something else? If you are not satisfied with what is being broadcast there, you can close this site and go on with your own business)
  3. Make sure that there is a DVB T2 digital TV near you and that you are in the broadcast area of ​​one of them.

If the first three points did not repulse the desire, then we will continue. Most likely, further steps will require money, so check the coverage area well and think about whether you are starting all this for nothing.

All you need is a TV (I took for 1100) and (with an amplifier I took 700 rubles). In total, the issue price is 1800 rubles, which pays off in a year for a cable TV subscriber. And if you don’t buy an antenna, then it’s generally wonderful. Yes, and the TV may already have a built-in receiver for connecting digital TV.

Further steps to connect "numbers"

  1. We solve the problem with .
  2. Resolving the issue with
  3. With everything you need on hand! (Hooray!)
  4. If you have caught more channels than you should (doubles!), .
  5. If something did not work out, and nothing was caught, then do not despair.
  6. If all the same nothing helped, then we call or write an email to the local customer support center. I wrote, and they really answered my questions from there. Well done!

Connecting digital television is not launching a ship into space, and I think that it is available to everyone who has such a desire and quite a bit of money)

Here is such a short manual with a bunch of pitfalls. I hope it was helpful to you.

The development of digital television is a necessity faced all over the world. The analog signal, of course, extends over long distances compared to the digital signal, but the quality of the image and sound deteriorates with increasing distance to the broadcasting antenna. There was only one way out of the situation - to encrypt the signal so that it could be received and processed tens of kilometers from the translator without loss of quality. So the choice settled on the digital method of transmitting information.

History of digital television

For more than 60 years, analogue television has been the only means of delivering news, movies, entertainment programs to the homes of millions of viewers around the world. If the receiver, that is, the TV, is located near the repeater, then the signal and sound are of acceptable quality. When removed, it becomes necessary to amplify the signal with various antennas. The farther the repeater, the larger the antenna should be. At a distance of 50 kilometers, these receiving antennas reach enormous sizes, like a multi-story building. All for the sake of several channels in mediocre quality.

Finally, in 2009, after many experiments with various formats, modern DVB-T2 digital television was launched on the air. A number of questions immediately arose. Nothing has changed for cable and satellite television users, but analogue signal recipients have experienced new problem. To decode a digital signal, you need a TV with a built-in digital signal reception module or a set-top box. The cost of the latter reaches $ 50, which is not affordable for everyone.

The issue is partially solved with the help of state subsidies, and, perhaps, in the next few years, digital television will completely replace analog television.

What you need for high-quality digital TV reception

The quality of a digital television signal, like an analog one, depends on the distance to the repeater. The difference is that the analog picture at bad reception the signal will blur, and the sound will hiss. In digital television, the image will either completely disappear, or will be displayed on the screen in rectangular blocks. That is, for high-quality reception of a digital television signal, an antenna is also needed, but not as bulky as in the case of an analog signal.

The television signal is distributed in two ranges - meter (English designation VHF) and decimeter (UHF). The first one does not allow the signal to propagate over long distances, its waves do not cope well with obstacles in the form of buildings, walls inside the apartment. Therefore, most channels broadcast in the decimeter range. Accordingly, for high-quality reception, you will need DVB-T2 for digital television.

Types of decimeter antennas

All antennas for receiving digital television are antennas of the decimeter range, as well as the meter range. Thus, they can be divided into enlarged groups - indoor and outdoor.

Both types of antennas can be either passive or active. The latter has a built-in amplifier, which allows you to pick up a weak signal. But it is more narrowly focused, it must be directed towards the signal source. The passive amplifier does not have, but receives a signal from all directions for its subsequent supply to the signal amplifier on the TV.

Which antenna to choose

Before you can tune the antenna, you need to pick it up. Professional approach installation involves measuring the signal level using a portable sensor. It will be very useful in areas with dense buildings, where the signal comes not only directly from the repeater, but also reflected from the terrain or comes from several repeaters at once. After obtaining the characteristics of the signal, it is necessary to study the instructions for the antenna so that the reception quality is guaranteed.

If it is not possible to use a portable sensor, then you can use general recommendations, pick up the antenna by trial method. The recommendations are simple. For an apartment in an area with sparse buildings, a regular, but high-quality indoor antenna for DVB-T2 is suitable. In a densely built-up area, a signal must be used. On open area, that is, in cottage settlements, in summer cottages, it is already necessary to use an external antenna. Using the free replacement of goods in the store, you can independently configure several models of antennas until you find the right one.

Setting up a decimeter antenna

Before installing a decimeter antenna for DVB-T2 digital television, you must configure it to receive a signal. By connecting the antenna output to a TV or set-top box to decode the signal, you need to point the antenna in the direction where the repeater is located. Then you need to perform automatic channel tuning from the device menu. The entire frequency range will be tested.

By turning on any channel, if its quality is insufficient, you can slowly rotate the antenna to find the ideal position in which the signal will be the best. Typically, receiving devices show the signal strength for each specific DVB-T2 channel. Do not think that in the ideal position for receiving one channel, all the others will be of sufficient quality. After setting up the reception of one channel, you need to move on to the next and so on until all channels are broadcast.

If the receiver did not find a single channel during automatic tuning or found less than half, in this case, how to tune the antenna? It must be rotated 180 degrees to receive the reflected signal. This is often found in residential areas, where a large number of houses interfere with the signal.

In open areas, the antenna should simply be directed towards the repeater and automatic tuning of DVB-T2 channels on the signal receiver should be performed.

Installing a decimeter antenna

After successful channel tuning, the result must be fixed, that is, fix the antenna in the position in which the signal reception turned out to be the best. Indoor antennas are usually installed on cabinets, cabinets, but this is not aesthetically pleasing. Stands of modern antennas provide places for fastening with screws and screws, which can be installed directly on the wall.

Outdoor decimeter antennas for DVB-T2 digital television are mounted on brackets or supports. An outdoor antenna is usually supplied with fasteners that will allow you to securely mount the outdoor antenna on a support. When outdoor antennas are used in apartments, they are usually mounted outside the home: on balconies or external walls. Then, as in the case of an indoor antenna, you will need to drill several holes in the wall for a secure fit.

The process of operating a decimeter antenna

A few more comments regarding the operation of decimeter antennas for DVB-T2 digital television. Depending on the weather conditions (even the time of day), the signal reception quality may vary. Therefore, the antenna mount should provide for the possibility of its rotation to adjust the better signal reception.

Choosing the right antenna will allow you to enjoy the digital quality of the television signal. The DVB-T2 network is constantly evolving, new channels appear. This great alternative cable and satellite television, as it does not require a subscription fee.

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