Overview of setting up and connecting dvb-t set-top boxes d-color


The D-Color company is probably one of the 3-4 most popular manufacturers of DVB-T set-top boxes in our country. Considering the fact that to date the number of digital television equipment sold has exceeded 2 million sets, it can be noted that there are plenty of owners of D-Color receivers in our country and this number will only grow.

Currently, there are 16 models of dcolor consoles available to everyone. Regardless of the year of manufacture, any of the presented models works with the DVB-T and DVB-T2 standards, and therefore can receive up to 20 digital channels. Today we will try to give an overview of instructions for all models of color consoles and will try to show the correct process for connecting them to a TV.

Comparison of characteristics of all models of digital set-top boxes from D-Color

Actually, comparing receiver models with each other, in some respects, does not make sense. The only difference will be the adaptation of set-top boxes to work with certain types of broadcast transmission to a TV. In older tuners, you can only connect via an RSA connector, but in modern ones, HDMI is already built in. Otherwise, these receivers cope well with their tasks.

Model D-ColorFrameDisplayUSBDVB-T (DVB-T2)Digital connectors
DC911HDPlastic+RSA
DC1201HDMetal+RSA
DC930HDPlastic++RSA and HDMI
DC902HD

* The DC 1002 HD Mini model differs in size from all other models, which is why it has this name.

Results.

In conclusion, I can say that, as expected, the D-Color DC1002HD mini terrestrial digital DVB-T2 receiver does an excellent job of receiving, displaying and recording publicly available terrestrial digital television channels. Its built-in USB media player does a good job of playing files, including movies, but there are sound limitations - only stereo .

In our review we had a high-quality digital television receiver with modern electronic components.

We can definitely recommend to users who feel confident in communicating with electronic gadgets or to buyers who decide to make a purchase in our store - we will take on all issues related to setting up and mastering the digital DVB-T2 receiver D-Color DC1002HD mini .

The D-Color company is probably one of the 3-4 most popular manufacturers of DVB-T set-top boxes in our country. Considering the fact that to date the number of digital television equipment sold has exceeded 2 million sets, it can be noted that there are plenty of owners of D-Color receivers in our country and this number will only grow.

Currently, there are 16 models of dcolor consoles available to everyone. Regardless of the year of manufacture, any of the presented models works with the DVB-T and DVB-T2 standards, and therefore can receive up to 20 digital channels. Today we will try to give an overview of instructions for all models of color consoles and will try to show the correct process for connecting them to a TV.

Connecting D-Color models to a TV using the example of dc1302hd and dc1002hd

Below we will try to give a general diagram for connecting all models of color set-top boxes to a TV. As an illustrative example, let’s take the 2 models presented above. However, the process will be identical for the entire list of receivers in the table, even for the dc1301hd , dc1501hd and the dc1002hd mini .

The main and determining point when connecting will be the choice of the appropriate connector. It is selected depending on the presence of a particular connector on the TV.

  1. HDMI. The most preferred connection option. If available, it is chosen first, because this input is capable of transmitting a higher-quality picture to the screen and will also last much longer than other wires.
  2. RSA. Usually comes with a set-top box. Presented in the form of colored wires with 3 inputs on both sides (there are also options 3-1 and 2-2). Available on 70%-80% of TVs, but less durable than the previous option.
  3. Using adapters. In some cases, it happens that the TV cannot be connected directly for a number of reasons. In this case, it is worth using adapters and signal converters that allow you to combine connectors.
  1. Scart-RSA. On older TV models, tulips are often missing. In this case, the device will most likely have a SCART input. Then the only option to connect to the D-Color set-top box is to use a special adapter.
  2. RSA-HDMI. Is the exception rather than the rule. You can combine these 2 connectors only in case of urgent need, for example, if one of the inputs on the TV is faulty. The fact is that the conversion of this type of signal can be distorted and it is not always possible to adjust the picture to a view that is convenient for viewing.

During the connection process, it is advisable to make sure in advance that the antenna is selected correctly and whether it needs to be replaced. It would be a good idea to check that the grounding is in good working order and that there are no voltage surges.

In practice, due to power surges, some types of set-top boxes may fail. This is not only common on the D Color models, but is observed everywhere. If you are aware of such problems, it would be a good idea to connect the TV and set-top box to an uninterruptible power supply.

Connecting and setting up the D-Color DC1002HD mini receiver.

The available audio video outputs allow you to easily connect the set-top box either to a regular analog AV input on your TV using the supplied RCA cable, or to the HDMI input, if available on your TV. But you will have to purchase an HDMI cable additionally; it is not included in the package. And, in any case, a television antenna must be connected the D-Color DC1002HD mini Any antenna capable of receiving an over-the-air UHF signal will be suitable. Depending on the reception conditions, it can be indoor or outdoor, with or without an amplifier. The antenna is connected to the “ RF IN ” socket.

After connecting all the connectors to the TV and receiver, plug the device into a power outlet, and select the appropriate AV input in the TV menu.

Main Menu screen appears , where the user, if necessary, can change the menu language and country, or immediately begin an automatic search for available television channels.

D-Color DC1002HD mini receiver is controlled using the remote control. The control panel of this console is small in size, the buttons are rubberized, press softly, and are conveniently located. I was surprised that despite the apparent abundance of buttons, several necessary ones are missing, and this does not allow you to comfortably use some of the potential capabilities of this receiver. But more on that below.

To start automatically searching for available digital channels when you first turn on the device, when you see the “ Main Menu ” screen, simply press the “OK” button on the remote control. You don’t even have to select the “ Search for channels

  • Overview of setting up and connecting DVB-T set-top boxes D-Color

The search is going quite briskly. The entire frequency range available to the D-Color DC1002HD mini , and the found television channels and digital radio stations are displayed in separate lists on the TV screen. By default, configured channels are sorted by logical number (LCN). They are stored in the set-top box’s memory, and the device switches to the broadcast mode of the TV channel that has the first logical number.

The number of broadcast digital channels may vary, depending on the broadcasting region. For example, in St. Petersburg today we have 20 television channels and 3 digital radio stations available.

To switch channels, as usual, you can use various methods. For example, to quickly go to the desired TV channel, you can dial its number using the numeric keys of the remote control. For cyclic switching there are “CH +”/“CH -” buttons on the remote control or the front panel of the D-Color DC1002HD mini . You can also press the “OK” button and display on the TV screen a list of all configured television or radio channels, and select the one you need from it.

To go to the previous channel being watched, use the RECALL button on the remote control. And to switch between watching television and listening to radio channels, use the “TV/RADIO” button.

Some channels broadcast teletext and programs with closed captions for the hearing impaired. But a distinctive feature of the D-Color DC1002HD mini is that it does not allow you to use these functions (there is simply no button on the remote control), although this is not stated on the “manufacturer’s” website.

The digital standard for terrestrial television broadcasting supports the display on the TV screen of additional information about the channel, signal quality, as well as a short announcement, for example, the current or next program. To do this, use the “INFO” button on the remote control.

In addition to the above, the D-Color DC1002HD mini receiver allows the user to “manage” the broadcast, create and use a viewing schedule, or record TV programs. To use this functionality, you will have to familiarize yourself with the sections of the Menu of this device.

Step-by-step channel setup on D Color

In order to check the correct connection, you will need to launch the set-top box on the TV for the first time:

  1. In the TV menu you need to select the display mode in which the set-top box was connected. For example, if you turned on everything via RSA, then you should go to AV.
  2. After this, you can start the device itself from the remote control.
  3. The basic settings welcome window will open. You need to set your language in it and go to “Search for Programs”.

  4. The receiver will independently begin scanning the digital broadcast reception frequencies known to it and save the list of programs upon completion.

In this case, the number of channels will be determined by the level and strength of the signal from the antenna. If it is not enough, then the errors of the antenna should be corrected first.

In any case, if you were unable to find 20 channels, you can try to retune the channels manually. In this way, you will purposefully set the set-top box with the frequency data that it will need to scan. We will now tell you how to do this:

  1. Let's go to the interactive map of CETV. We find on it the area in which you live and look at the television tower closest to your place of residence. Click on it and write down the parameters for RTRS-1 and RTRS-2. In particular, we are interested in channel numbers.
  2. Go to the D-Color console menu and look for the program search section there. We need a “Manual Search”. Click OK and first indicate the first frequency channel that you recorded earlier. After the search is completed, we do the same for the second one.

Characteristics of the digital TV receiver DVBT2 DColor DC1002HD

  • Playback of digital video (FULLHD 1920*1080) and STEREO quality audio;
  • High sensitivity tuner NM 120;
  • Modern chipset and demodulator of the latest generation MStar 7802;
  • Play AVI, MPEG, MKV, DivX, MP4, JEPG, MP3, WAV and USB PVR via USB2.0
  • easy-to-use on-screen menu;
  • storing up to 999 channels in memory;
  • editing the list of programs (adding favorite programs, sorting and deleting);

Options

  • Input signal format: DVB-T2 (reception of open channels)
  • Received frequency range: 174-862 MHz.
  • Video format: MPEG4 AVC H.264 SD/HD
  • Audio format: MPEG-1 Layer I/II, MPEG-2 Layer II, AAC
  • Video resolution: 576i, 576p, 720p, 1080i, 1080p
  • Screen format: 16:9, 4:3
  • Stream bandwidth: 6 / 7 / 8 MHz.
  • Accepted modulation types: QPSK, QAM-16, QAM-64 for COFDM 2K/8K
  • Allowable bit rate: Video up to 15 Mbit/sec, Audio up to 384 Kbit/sec.
  • Sound: 2 channels
  • Number of channels in memory: 999
  • Display teletext and subtitles
  • TV guide (program overview) EPG
  • Shift in TV viewing time (Timeshift)
  • Record TV programs on the fly to a USB device
  • Record TV programs using a timer to a USB device

Setting functions


  • world vision console

  • Multilingual menu.
  • Automatic time synchronization
  • Setting the time zone
  • TV lock
  • Automatic and manual program search
  • Manual search for programs by channel number or frequency
  • Firmware update via USB

Timers

  • Types of timers: power on, recording to a USB device
  • Trigger frequency: Once, Daily.

Connectors

  • Antenna input,
  • Antenna output,
  • RCA,
  • HDMI
  • USB (for playback, recording and software updates),

Nutrition

  • Supply voltage: 110 - 240 VAC
  • Power consumption: 8W.

The kit includes instructions with a detailed description of the console in Russian. The firmware is constantly updated on the manufacturer's website. If necessary, you can download DColor DC1002HD firmware.

The price for the DColorDC1002HD set-top box currently ranges from 1000 thousand to 1.5 thousand rubles.

Watch the video on how to configure the console:

If the set-top box does not work

Owners of DColor set-top boxes often have a lot of questions when the device stops working stably or refuses to find channels. In this case, it is difficult to answer in detail every owner of these types of receivers. Therefore, we have compiled a basic list of possible errors and the most obvious solutions to them.

No signal / Can't find channels

  1. Search for channels manually. Make sure there is a reception signal.
  2. If it is completely absent, then check the antenna. The cable may fail or oxide may form on the signal amplifier. In this case, it is worth disassembling it and cleaning it.

Doesn't work / No picture or sound

  1. In 80% of cases, the cable connecting to the TV is to blame. For example, RSA connectors wear out a lot with frequent use and, as a rule, quickly fail. Only replacement will help.
  2. It is also worth checking the power cable of the set-top box. Unplug it from the outlet and visually inspect for exposed wires.
  3. If a number of functions of the set-top box do not work, then try resetting to factory settings. To do this, you must select the appropriate item in the system menu. If the set-top box requires you to enter a password, it is usually “ 000000

The remote doesn't work

  1. The coverage area of ​​the dcolor remote control is regulated by the manufacturer and is 5 m. Make sure you are not too far from the receiver.
  2. Change the batteries.
  3. If all else fails, then the remote control may fail.

Channels are rearranged independently or are not saved / the set-top box reboots itself

In this case, the device firmware is to blame and needs to be updated. The new version can be found on the Internet. It is recorded on a flash drive and inserted into the console. Then you should go to the menu and click on software update.

Reviews for D-Color

Regarding our experience in communicating with owners of D-Color set-top boxes, we can draw up a rough picture of people’s opinions on the devices of this company.

  1. Tuner owners always have a number of questions regarding the availability of proper instructions for a particular model. You won’t find these on the Internet, and the official website is often inoperable.
  2. There are no complaints regarding the company's pricing policy. Set-top boxes cost around 1000 rubles and even the latest models will be affordable for most.
  3. Technically, there are some difficulties with finding programs. In most cases, when connecting digital television, subscribers do not see the need to replace the antenna. And in most cases this is correct, but there are exceptions.
  4. As a main advantage for dcolor consoles, we can note their adaptation to a large number of televisions. This is primarily revealed by the presence of more connectors for connection.

Otherwise, these receivers are not very different from similar DVB-T devices.

The D-Color company is probably one of the 3-4 most popular manufacturers of DVB-T set-top boxes in our country. Considering the fact that to date the number of digital television equipment sold has exceeded 2 million sets, it can be noted that there are plenty of owners of D-Color receivers in our country and this number will only grow.

Currently, there are 16 models of dcolor consoles available to everyone. Regardless of the year of manufacture, any of the presented models works with the DVB-T and DVB-T2 standards, and therefore can receive up to 20 digital channels. Today we will try to give an overview of instructions for all models of color consoles and will try to show the correct process for connecting them to a TV.

General information.

The set-top box supports DVB-T and DVB-T2 . To receive digital terrestrial television signals, it uses a MaxLinear MXL608 tuner . The receiver has the function of recording TV programs, it allows you to read files from USB Flash drives. The device's built-in media player supports playback of the most popular network audio, photo and video formats.

D-Color DC1002HD mini receiver is packaged in a branded box, which lists the main features of the device.

Standard delivery includes:

  • Receiver D-Color DC1002HD min i;
  • Remote control;
  • Batteries for the remote control;
  • RCA cable;
  • Instructions with warranty card.

By the way, the warranty period D-Color digital receivers is 2 years .

The use of a combined processor in this receiver made it possible to reduce the number of radio elements on the printed circuit board. Its dimensions have decreased, and this, in turn, has made it possible to make the body of the D-Color DC1002HD mini quite compact.

  • Digital receiver D-COLOR DC1002HD mini

the D-Color DC1002HD mini receiver are made of metal and equipped with ventilation slots. The cover is covered with a protective transport film (the warranty seal is glued on top of this film!? Well, just like some models of Oriel receivers), there are 4 rubber feet on the base.

The front panel of the receiver is plastic, the surface is matte with glossy inserts.

display is located in the center of the front panel . When the D-Color DC1002HD mini receiver is in standby mode, the clock is displayed on this display; in operating mode, the TV channel number is shown on the display.

To the right of the display there are buttons for cyclic switching of TV channels and a button for turning the receiver on/off. Above it there is a power indicator. When the set-top box is in operating mode, the indicator lights up green; the red color of this indicator indicates that the device is in standby mode. To the left of the display on the front panel of the D-Color DC1002HD mini there is a USB port .

Switching connectors for connecting the set-top box to the TV and antenna are located on the rear panel.

There are: a standard antenna input (RF IN) and a pass-through antenna output (RF LOOP THROUGH), a digital audio/video output (HDMI) and a regular composite video output (VIDEO) along with a stereo audio output (R-AUDIO; L-AUDIO).

  • Review of the D-COLOR DC1302HD TV set-top box. Characteristics and description

Comparison of characteristics of all models of digital set-top boxes from D-Color

Actually, comparing receiver models with each other, in some respects, does not make sense. The only difference will be the adaptation of set-top boxes to work with certain types of broadcast transmission to a TV. In older tuners, you can only connect via an RSA connector, but in modern ones, HDMI is already built in. Otherwise, these receivers cope well with their tasks.

Plastic++RSA and HDMI
DC921HDPlastic++RSA and HDMI
DC801HDPlastic+++RSA and HDMI
DC910HDPlastic++RSA and HDMI
DC1002 HD miniMetal+++RSA and HDMI
DC1401HDMetal+++RSA and HDMI
DC1301HDMetal+++RSA and HDMI
DC1002HDMetal+++RSA and HDMI
DC1302HDMetal+++RSA and HDMI
DC1501HDMetal+++RSA and HDMI
DC702HDPlastic++RSA and HDMI
DC700HDPlastic++RSA and HDMI
DC705HDPlastic++RSA and HDMI
Model D-ColorFrameDisplayUSBDVB-T (DVB-T2)Digital connectors
DC911HDPlastic+RSA
DC1201HDMetal+RSA
DC930HDPlastic++RSA and HDMI
DC902HD

* The DC 1002 HD Mini model differs in size from all other models, which is why it has this name.

Connecting D-Color models to a TV using the example of dc1302hd and dc1002hd

Below we will try to give a general diagram for connecting all models of color set-top boxes to a TV. As an illustrative example, let’s take the 2 models presented above. However, the process will be identical for the entire list of receivers in the table, even for the dc1301hd , dc1501hd and the dc1002hd mini .

The main and determining point when connecting will be the choice of the appropriate connector. It is selected depending on the presence of a particular connector on the TV.

  1. HDMI. The most preferred connection option. If available, it is chosen first, because this input is capable of transmitting a higher-quality picture to the screen and will also last much longer than other wires.
  2. RSA. Usually comes with a set-top box. Presented in the form of colored wires with 3 inputs on both sides (there are also options 3-1 and 2-2). Available on 70%-80% of TVs, but less durable than the previous option.
  3. Using adapters. In some cases, it happens that the TV cannot be connected directly for a number of reasons. In this case, it is worth using adapters and signal converters that allow you to combine connectors.
  1. Scart-RSA. On older TV models, tulips are often missing. In this case, the device will most likely have a SCART input. Then the only option to connect to the D-Color set-top box is to use a special adapter.
  2. RSA-HDMI. Is the exception rather than the rule. You can combine these 2 connectors only in case of urgent need, for example, if one of the inputs on the TV is faulty. The fact is that the conversion of this type of signal can be distorted and it is not always possible to adjust the picture to a view that is convenient for viewing.

How to configure and connect digital channels on the D-Color set-top box

How to connect and configure the D-Color set-top box to your TV? The receiver is used to receive high-quality television. The device provides TV channels for any TV model. The D-Color company is a manufacturer of high-quality receivers that meet all specified requirements. The set-top box has the function of recording television programs. Don't have time to watch an episode of your favorite TV series? Record and watch the movie whenever it's convenient. In addition, the receiver connects to WI-FI and reads documents from the USB drive. A distinctive feature of the adapter is its complete set. The set includes a remote control, cable, plug and a 2-year warranty. During this time, return the equipment. Please refer to the instructions for using the receiver below.

Step-by-step channel setup on D Color

In order to check the correct connection, you will need to launch the set-top box on the TV for the first time:

  1. In the TV menu you need to select the display mode in which the set-top box was connected. For example, if you turned on everything via RSA, then you should go to AV.
  2. After this, you can start the device itself from the remote control.
  3. The basic settings welcome window will open. You need to set your language in it and go to “Search for Programs”.
  4. The receiver will independently begin scanning the digital broadcast reception frequencies known to it and save the list of programs upon completion.

In this case, the number of channels will be determined by the level and strength of the signal from the antenna. If it is not enough, then the errors of the antenna should be corrected first.

In any case, if you were unable to find 20 channels, you can try to retune the channels manually. In this way, you will purposefully set the set-top box with the frequency data that it will need to scan. We will now tell you how to do this:

  1. Let's go to the interactive map of CETV. We find on it the area in which you live and look at the television tower closest to your place of residence. Click on it and write down the parameters for RTRS-1 and RTRS-2. In particular, we are interested in channel numbers.
  2. Go to the D-Color console menu and look for the program search section there. We need a “Manual Search”. Click OK and first indicate the first frequency channel that you recorded earlier. After the search is completed, we do the same for the second one.

When searching manually, you should carefully monitor the quality. If the frequency is selected correctly and the antenna is operational, it should change as in the screenshot below.

If your antenna has a signal amplifier, then you should turn it on before searching. To do this, you need to find “Antenna power” in the program search menu and switch it to “on” mode.

Setting up the DVB-T2 receiver D-Color DC901HD

In this video review of setting up the DC901HD digital receiver from D-color, you will see brief instructions on how to set up this receiver.

So, you have connected the receiver to the TV, you see this picture.

There are 2 options for setting up the reception of digital channels.

The first option is to select channel search, and automatically scan all frequencies and find all channels.

The second option is to configure it manually.

I choose accordingly in manual mode to show how to configure in manual mode.

Click Exit. We get to the menu.

Next in the menu, select channel search, select manual search.

In manual mode I can see the frequency channel selection.

I choose 34 TVK and here we see on the quality scale almost full reception.

In this way, you can adjust the antenna by turning it towards the transmitter.

Click Ok. Channels are being searched. Found 10 channels, 3 radios.

Channels are switched using arrows.

By clicking on the button, you can read what is currently running.

Let's go to the menu again and see what we have. There is, for example, a program editor. Click Ok.

The default password is 6 zeros.

Here we can edit.

In the image menu you can see the screen format, resolution, TV format, video output, scanning mode.

You can also select the time zone and language.

You can set a password, reset factory settings, and view information.

Then there is a USB bookmark, you can listen to music, view photos, watch movies, watch previously recorded programs.

If you still have any questions, watch the video below.

source

If the set-top box does not work

Owners of DColor set-top boxes often have a lot of questions when the device stops working stably or refuses to find channels. In this case, it is difficult to answer in detail every owner of these types of receivers. Therefore, we have compiled a basic list of possible errors and the most obvious solutions to them.

No signal / Can't find channels

  1. Search for channels manually. Make sure there is a reception signal.
  2. If it is completely absent, then check the antenna. The cable may fail or oxide may form on the signal amplifier. In this case, it is worth disassembling it and cleaning it.

Doesn't work / No picture or sound

  1. In 80% of cases, the cable connecting to the TV is to blame. For example, RSA connectors wear out a lot with frequent use and, as a rule, quickly fail. Only replacement will help.
  2. It is also worth checking the power cable of the set-top box. Unplug it from the outlet and visually inspect for exposed wires.
  3. If a number of functions of the set-top box do not work, then try resetting to factory settings. To do this, you must select the appropriate item in the system menu. If the set-top box requires you to enter a password, it is usually “ 000000

The remote doesn't work

  1. The coverage area of ​​the dcolor remote control is regulated by the manufacturer and is 5 m. Make sure you are not too far from the receiver.
  2. Change the batteries.
  3. If all else fails, then the remote control may fail.

Channels are rearranged independently or are not saved / the set-top box reboots itself

In this case, the device firmware is to blame and needs to be updated. The new version can be found on the Internet. It is recorded on a flash drive and inserted into the console. Then you should go to the menu and click on software update.

Reviews for D-Color

Regarding our experience in communicating with owners of D-Color set-top boxes, we can draw up a rough picture of people’s opinions on the devices of this company.

  1. Tuner owners always have a number of questions regarding the availability of proper instructions for a particular model. You won’t find these on the Internet, and the official website is often inoperable.
  2. There are no complaints regarding the company's pricing policy. Set-top boxes cost around 1000 rubles and even the latest models will be affordable for most.
  3. Technically, there are some difficulties with finding programs. In most cases, when connecting digital television, subscribers do not see the need to replace the antenna. And in most cases this is correct, but there are exceptions.
  4. As a main advantage for dcolor consoles, we can note their adaptation to a large number of televisions. This is primarily revealed by the presence of more connectors for connection.

Otherwise, these receivers are not very different from similar DVB-T devices.

Digital television is widespread in the country. It has received wide demand due to its availability and ease of connection. From a technical point of view, it replicates terrestrial television, while allowing for high-resolution images. Most Russian TV channels already broadcast digitally and are broadcast free of charge.

Despite the ease of connection, it often happens that there are no channels. The information below will help you figure out why the digital set-top box does not find channels and what to do in this situation.

Manual.

The discrepancy, in some points, between the attached “Operation Manual” and what is in the device itself somewhat overshadows the impression of the DC1002HD mini . This would be quite acceptable for NO NAME devices, but not for the D-Color . Of course, this is a trifle and most users will not even open the User Manual, but still...

It seems that the basis of the existing Operation Manual was the instructions from some other version of the set-top box. I will give just a few examples, see for yourself.

  • “For the main connection to the TV, use a SCART cable...” - well, this model of DVB-T2 receiver does not have such a connector.
  • “Sound output - coaxial, L/R (Scart)” - there are no such connectors.

And these are the pictures of the DC1002HD mini menu from the User Manual, compare with the photographs that I took from the TV screen. Of course, it is very similar, but not the same.

Reasons for the lack of TV channels

If there is no image on the TV screen, this could indicate dozens of signs.

For the convenience of considering the problem, all cases can be grouped into three categories:

  • Hardware . Problems with the proper operation of equipment associated with breakdown or incorrect connection.
  • Software . Incorrect settings of the set-top box or TV. In this case, the problem of missing channels is on the user's side.
  • External factors . Problems are due to reasons beyond the user's control.

For a more detailed study of the reasons why there is no digital TV, we need to consider each case separately.

Hardware problems

Often channels are missing due to a simple mistake - there is no connection or the wires are connected to different connectors. The first step is to check that all devices are connected correctly:

  • The digital antenna and amplifier are connected to the set-top box separately using different cables;
  • The receiver connects to the TV using an AV or HDMI cable, and to the computer via a VGA connector. Otherwise, the TV does not see the set-top box.

If everything is in place and connected, you need to check the functionality of each equipment:

  • You can connect the TV to a computer or a regular terrestrial antenna and see the result;
  • On the set-top box, it is enough to turn on auto-tuning of channels and, if there are no channels, but the image changes, the problem is in the digital receiver (antenna);

The last point to check is the quality of the incoming signal. To do this, you need to go to map.rtrs.rf and enter the locality. The results will display a map that shows the broadcast area within the desired city.

The generation of the multiplex (1st or 2nd) does not affect the quality, but the quality of the signal depends on its distance.

If, when you connect an amplifier, the image on the screen changes, but it has nothing to do with high-quality broadcasting, a weak signal is received and the current antenna power is not enough.

To find out why the TV is not finding digital channels, you will need to buy a new antenna. If a model from a well-known manufacturer is installed, you can always find a branded amplifier for it.

Purpose of connectors: what is needed for what

To connect the set-top box to the TV, you need to connect the antenna, receiver and TV itself with cables. To connect cables, you need appropriate connectors, and now more than one standard is used. Where and what plugs should I plug in?

Standard connectors

Each set-top box, regardless of its type, must have two connectors:

In addition to the mandatory ones, there are a number of connectors that you will almost always encounter:

Rare connectors

In addition to the common ones, digital set-top boxes may also have rare types of connectors. These include:

Software settings

Often the reason is due to incorrect options that have gone wrong or been set by the user by mistake.

Main cases:

  • Incorrect channel selected on TV . You need to switch by the type of cable connected (mostly DVB-T2), otherwise it will only find analogue channels or nothing at all.
  • Old firmware . Outdated receiver software is no longer supported by the developer and performs incorrect searches at different frequencies.

In the settings you can always check for new software for digital TV and update it directly from the set-top box.

Attention! If a complete loss of all channels is detected, you should not rush with the software settings. The reason is probably due to the cases described below.

Other reasons

Often the receiver does not find channels for external reasons that are not related to a hardware problem or settings.

Among the main cases:

  • Scheduled work on the repeater (TV tower) . Each equipment requires maintenance and work is being done to improve performance over time. You can find out about this on the website rtrs.rf. As a result, in Moscow and other megacities, channels begin to show poorly (if it is far from another tower), and residents of small cities have no broadcast at all (since the repeater being repaired is the only one in the area).
  • Climatic conditions may be involved in the lack of channels during the search . Strong wind or cloudy conditions lead to a decrease in signal strength. If the climate in the region is unfavorable, the problem can be solved by installing a more powerful antenna.

Possible problems and their solutions

The main problem is related to the failure of the device itself. Reboot the receiver and turn it on again. The second point is a bad antenna signal. We recommend purchasing a new version or using a digital signal amplifier. This device is sold in any hardware store and is inexpensive. Another problem is that the tuner itself has failed. Then contact the service center to fix the problem.

Setting up digital channels on a Samsung TV - step-by-step guide

D-Color box does not find channels

Is there no image on the screen? The reason may be the following:

  • hardware failure of any equipment;
  • software failure;
  • various internal problems.

Try to fix the problem yourself. Reboot your device several times. If the problem is not solved, use the services of specialists.

Doesn't respond to remote control

The tuner does not respond to the remote control? First check that it is working properly. The batteries on the device itself may have run out. The second option is to remove the cables and wires from the TV and turn it on again. This kind of failure is a common occurrence.

If one or more channels are missing

You may encounter a situation where the receiver finds almost all channels, or only one is missing.

This case is considered separately, because there are several reasons for this:

  • Technical work on the provider's side . This is always reported on the official website. One operator can serve several television programs at once, and it is possible that channels disappeared from the air for this reason.
  • Termination of broadcasting . If there is no specific channel, he has turned off digital broadcasting or changed the operating frequency. Detailed information about this can be found on the channel's website.

And the last option, when the set-top box finds only half - 10 channels .

This means that in the area of ​​residence there is no broadcast of the second package , and the channels of the first multiplex (RTRS-1) are working.

Advice! It is not recommended to immediately look for a problem in the settings; it is better to contact the provider or get information about the performance of the channel and reception settings on the TV show website.

When the diplexer is connected

If both digital and satellite antennas are connected to the set-top box, you need to understand that they remain different devices. On the user side they work as a single device. But everyone has their own working conditions:

  • Signal reception . The quality of the incoming signal and climatic conditions are important for the antenna, regardless of location, because... the ground station covers the entire area around the house. On the contrary, a satellite dish receives a very powerful signal with a frequency above 10 GHz and is received in any weather, but there should be no large obstacles (buildings) between the satellite and the dish.
  • Broadcasting . Satellite and digital are different types of broadcasting. If there is a temporary shutdown or change of frequency on one channel, the broadcast continues on another.

If, when using diplex, the broadcast is carried out only on one of the signals (DVB or DVB-T2). Problems are observed exclusively with one of the receivers. When one channel is missing on both signals, repair work is underway.

Important! When using a diplexer, you first need to find out which device is incorrectly searching for channels. To do this, you need to connect each receiver separately and see the result.

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