Tuner s2 what. DVB-S2X – everything you need to know about the new standard. TV program and access point in one device

Development digital technologies cannot but influence the search for new standards in the same SAT broadcasting. And so he appeared to the world new standard DVB S2. It is worth mentioning what the DVB S2 standard is.

DVB-S2 abbreviation is, in some ways, an updated broadcast format digital television broadcasting This format replaced its predecessor - DVB-S. Distinctive features The two formats are, in fact, hidden in many ways, but many of the changes are not clear to the average person. If you convey the essence of the new standard to the user on in simple language, then the main innovations can be listed in this form:

  • The new standard supports high-quality modern video decks;
  • Format endowed increased speed connections, which allows you to reproduce high-resolution images;
  • The new standard is somewhat more reliable regarding the plan for transmitting the broadcast signal from the source to the end user;
  • Many innovations have been joined by direct access to Internet networks, as well as a method electronic collection news.

It's worth mentioning that new format DVB-S2 is compatible with the previous technology - DVB-S, which does not mean a complete abandonment of the old and understandable.

DVB S2 standard: the goal of developing new technology

New satellite standard DVB S2 successfully coped with the task of covering the shortcomings of previous standards: low speeds DVB-S standard and low distortion of the SAT standard.

First of all, the emergence of DVB-S2 technology was spurred by the planned mass launch of HDTV, which required the development of channel coding formats that would more efficiently use the frequency resources of satellite DVB-S2.

At the stage typical developments The operation of the spacecraft-band receiving systems, which were influenced by atmospheric conditions, in particular moisture, was no longer satisfactory - it was necessary to strengthen the protection against interference.

Interactive, addressable satellite networks still required more transport resources. To optimize the use of resources, it is necessary to adapt the parameters of each address stream to the conditions of a specific recipient. But previous standards did not provide this. But support for the DVB-S2 format provided the opportunity to standard channel transmit more useful information For various services, which are broadcast on one channel. Besides satellite tuner fully provided support for compatibility of the old and new standard.

Satellite broadcasting DVB-S2: technology characteristics

This situation served as the basis for the creation of the universal standard DVB-S2. On its basis, networks for distribution are provided:

  • on the network for professional awareness - support for digital TV transmission from studio to studio, distribution of signals to on-air repeaters, thanks to satellite communications for reporting high-quality image on TV;
  • The DVB-S2 standard is conveniently used to support the formation of a network for data transmission or the creation of IP trunks.


The incompatibility of the mechanisms included in the DVB-S2 receiver turned out to be incompatible with some old standards. Then the developers introduced two new modes into the standard. The first, which is downward compatible, but not efficient enough, the second, although it uses all the new features, does not allow the use of a DVB-S tuner. The first is best used when providing traditional services, the second - for use in professional networks.

One standard - different schemes

This provision of the new DVB-S2 standard has four possible modulation schemes. The first two, QPSK and PSK, are used in broadcast networks. But high-speed schemes 16 APSK 32 APSK belong to professional networks that use weaker terrestrial transmitters.

To protect against interference, this standard, as before, uses data interleaving and the imposition of a two-level code for direct correction. In most cases, code mode allows you to fix up to 12 errors, and in other cases, 8 or 10 errors. It also depends on quality level, which the receiver provides. Support depends on it normal image on TV. At the same time, each tuner used must correspond to its characteristics, which should provide support in choosing.


The satellite receiver, built in many cases into the TV, DVB-S2, provides packetization of the stream at two levels, through the introduction to solve the synchronization problem when the receiving system is supported in working conditions with low level signal to noise ratio. The tuner must be adjusted according to satellite tuning according to the DVB-S2 standard. The TV's support for clear images depends on how well the receiver complies with the standard.

The latest generations of devices have a built-in satellite tuner of the DVB-S2 standard in the TV. It will receive a satellite signal, but the receiver and antenna itself are not enough, because the TV does not have a decoder, and most satellite channels encoded. Clear reception can be supported by installing a decoder. Therefore, do not rush to believe sellers that a receiver installed on the TV will solve the problem.

Digital DVB-S2 tuner built into the TV

You also need to know what standard you will be watching; this is what the TV receiver should have, and a new generation receiver is desirable. Here you need support and good advice from a specialist regarding what kind of receiver should be. But it won't happen unnecessary information, that basically the receiver must be of the DVB-S2 standard and therefore the receiver of another may not be similar.

There can often be confusion when purchasing a TV. So, a completely different tuner with a typical name may be built into the TV, the connection of which with the satellite has nothing in common:

So in abbreviations it is worth distinguishing only one letter, which is endowed with a fundamental meaning:

  • The letter T stands for terrestrial TV;
  • C – cable;
  • S – satellite.

So installation work regarding installation antenna equipment in fact, they are indistinguishable from standard installation when a satellite external receiver is used. TVs with built-in satellite receiver, support protocol – DiSEqC 1.0, which means ensuring reception satellite signal from at least four satellites, using DiSEqC 4x1 switches.

Connecting and setting up DVB-S2 signal reception

As an example for connecting and setting the standard in question, we will use an LG TV (model 32LN575U), which has a built-in DVB-S2 tuner. So in retail sale are available and DVB tuner S2 USB, easy to use on mobile devices.

In fact, any TV that supports the DVB-S2 standard also supports the module itself, into which a pay-TV access card is inserted.

Same thing when using regular satellite dish, you should connect it to the TV in a special connector.

As a satellite input source, you should select “Satellite” and click “Next”.

The next step is to select a satellite and configure its display. You can click on the “Change satellite settings” section in order to make settings for the satellite on which you want to search for TV channels. But it is also permissible to click “Next” for those purposes in order to search for TV channels on an already installed satellite.

Modern television receivers have built-in receivers. DVB-S: what is it on TV and why is it needed?

Among all modern TVs, there are many models that have a built-in satellite tuner of the DVB-S2 standard. This device allows the TV to receive signals from a satellite via a satellite dish without separate connection external device– receiver (tuner).

But the tuner built into the TV alone will not be enough to watch satellite channels. Almost all TV channels broadcast via satellite are not broadcast in open format, but in one encoding or another. To solve this problem there is special device– CAM module, which is accompanied by an access card for a specific operator. The CAM module is installed in the TV, and the access card is installed in the CAM module. And only in this case all channels of the operator whose card was purchased become available.

Most models of plasma and LCD TVs have a special slot for an access module on the rear panel. But this does not mean that there is a built-in satellite receiver inside the TV. This device is in in this case used for decoding terrestrial (DVB-T) or cable (DVB-C) digital television channels. About availability in specific model The TV's built-in satellite television receiver (DVB-S or DVB-S2 standard) can only be reported by the salesperson in the store, or you can find out on the Internet. Moreover, it is necessary to keep in mind that to watch channels in HD quality, the DVB-S standard is not suitable; you need a DVB-S2 receiver.

Differences between DVB-S2 and S-standard

The DVB-S, DVB-S2 standards imply the use of special keys for broadcasting modern satellite television. They transmit TV signals in compressed form to the receiver. Satellites transmit signals in the centimeter frequency range. The highest density of TV channels is in the KU band, frequency band 10.7 to 12.75 GHz. The DVB-S2 standard makes it possible to broadcast a signal 30% faster, but it digital codes cannot be decrypted by the DVB-S receiver.

The DVB-S2 tuner is designed to receive standard and HD quality TV channels. This tuner can be configured to connect to the Internet.

What the DVB-S2 standard is capable of

Any broadcast program that is transmitted via satellite to the receiver is suitable for this standard. This standard differs from its predecessor in that it is capable of:

  1. Firstly. support both standard SDTV and HDTV programs in high definition.
  2. Secondly, used to connect to the Internet;
  3. Third, provide access to vocational programs;
  4. Fourthly, ensure the connection of any devices to the Network for the purpose of distributing content.

Upgrading the DVB-S standard to the DVB-S2 standard was carried out to improve the quality and transmission speed digital information. For example, without a receiver with the DVB-S2 standard, the broadcast frequencies of HDTV channels will not be available.

You can install the DVB-S2 standard and connect to digital broadcasting today. This connection option makes it possible to receive the selected package of TV channels from a satellite. Receiver of this standard is a universal device that can be used to connect a TV to digital television, and to connect any gadget to the Internet.

The HDTV frequency decoding function is available in most TV models today. A DVB-S2 receiver allows you to better use their capabilities. Otherwise, why would you buy a TV with a large plasma screen when every program looks exactly the same on regular screen. Reception and ability to decode frequencies high definition TV images are very useful feature, but this requires an HDTV signal source. The keys in it are provided by the DVB-S2 standard.

  • No separate receiver needed.
  • No need for HDMI-HDMI connecting cord
  • No need for a separate remote control remote control.

But you can forget about Aunt Shara, which is not a disadvantage for owners of official access cards.

But if the TV has a built-in digital tuner with support for the DVB-S2 standard, this means that the TV will receive (if the antenna is correctly tuned to the satellite) the signal of satellite channels.

But be careful:

This is where confusion can sometimes occur, because other tuners with similar names are built into the panels and have nothing to do with satellite TV.

So:

— The tuner for digital broadcasting is called DVB-T2 or DVB-T (not suitable)
— The tuner for cable digital broadcasting is called DVB-C (not suitable)
— The tuner for satellite digital broadcasting is called DVB-S2 or DVB-S(Fits)

The letter T stands for terrestrial TV, the letter C for cable, and the S for satellite. As you can see, the difference is only in one letter, and the tuners are completely different.

Installation of antenna equipment is no different from standard installation using an external receiver.

TVs with a built-in satellite receiver easily scan channels both manually and automatic mode, but only unencrypted channels will be shown.

Almost all modern TVs with a built-in satellite tuner support DiSEqC protocol 1.0, which means it is possible to receive a signal from at least four satellites using a 4x1 DiSEqC switch.

One... just a satellite receiver and antenna built into the TV will not be enough.

The fact is that almost everything TV channels, broadcast from satellites, are not in an open format, but in one encoding or another.

"AS PLUS" - in Crypt On, Tricolor TV - in DRE Crypt, "NTV +" and many erotic operators - in Viaccess, "Raduga TV" and "Continent TV" - in Irdeto, "Telekarta" - in Conax and etc.

And therefore, having installed an antenna and tuned in the channels of one or another operator on your TV, on the screen, instead of the long-awaited high-quality image and favorite program, you will only see an inscription something like “Coded channel”.

To solve this problem you need to purchase and install in your satellite tv decoding device - the so-called access module ()

Do you mean that 90% satellite TV channels encoded!

So…

NTV+ module conditional access Viaccess CI+ for setting up NTV-Plus channels on DVB-S2 TVs of various brands.

Let's start with Samsung, for example:

First, it is advisable to reset the TV to factory settings:

Menu > support > self diagnostic > reset > ok.

After the reboot, go to menu > channel > antenna > select the “satellite” value.

We uncheck all satellites that are installed by default (if this fails, you need to remove the CAM module from the slot and reset the TV again).

We scroll through and select the EutelsatW4 36E satellite, in the LNB settings we select transponder 12130 R, lower gene. LNB - 0, top - 10750.

Then we go to “manual settings”, look for the 12130 R transponder, turn on “network search” and click “search”.
We wait for the search for NTV-Plus channels to complete and save the found channels.

You can then sort the channels as you wish with some...Channel List Editor

If the EutelsatW4 36E satellite is not in the settings, do this:

Select “User sat 1”.

We create our satellite (put a bird in front of it) and save it.

Let's go to LNB settings and configure the parameters: DISEqC - off.
bottom gen. LNB - 10750
top gen. LNB - 10750
Tone 22 KHz. — Auto
We don’t put anything in the “transponder” section; we will add them manually. Next, we exit this submenu, go to the “manual setup” section, see our new satellite and click “scan”.
The “transponders” section will be empty, select “create”.

We need transponder frequencies, flow rates and polarization types for each channel package.

11785 R, 11862 R, 11900 R, 11938 R,11977 R,11996 L,12015 R,12092R,12245 R,12284 R,12322 R,12341L,12380 L,12399 R,12265 L,12437 R,
12456 L,12476 R,DVB-S2/8PSK11823 R,12073 L,12130 R,12207 R

Attention!

These frequencies have SR 27500 FEC 3/4 Set the polarization type correctly (L) or (R)

Let's continue... we enter the frequency (using numbers directly from the remote control), the transmission speed (also from the remote control) and select the type of polarization (L or R). Click “save”.
The network name “NTV-PLUS” appears, click “search” and “OK”.

The channel package for this transponder is scanned and stored in the TV memory. Then everything is repeated for each subsequent transponder.

There, in the “manual setup” menu, click “scan” in the “transponder” section, create the next one with your data, and so on. All previous loaded and scanned transponders with settings and channels are saved.

As a result, we get all NTV-PLUS channels.

Instructions for setting up an LG TV

Connect the cable coming from the antenna from the converter to the connector on the back of the TV marked “SATTELITE” Insert the DVB-CI+ CAM module labeled to you with the TV access card installed in it (card number to you)

Press the “SETTINGS” button on the remote control, and select “CHANNELS” from the main menu that appears.
Click "OK"

In the window that opens, use the down arrow on the remote control to select “ Program mode", press the "OK" button on the remote control. In the drop-down list, select and place a dot next to the “Satellite” inscription, go to the “OK” inscription and press the “OK” button on the remote control.

We refuse automatic search.

Select "NO".

In the “CHANNELS” window, select “Satellite Settings” using the down arrow on the remote control and press the “OK” button.

The Satellite Setup window will open.

Go to the “Satellite” field with the specified default satellite using the down arrow on the Remote Control.

In the “List of satellites” window that opens, select the satellite “EUTELSAT 36 A/B 36.0 E” and press “OK” on the remote control.

Returns to the satellite settings window. In the “Satellite Setup” window

Be sure to specify the following parameters:

LNB frequency: must match 9750/10600 for dual band converters with circular polarization.

For single-band (11.70-12.75 GHz) circularly polarized converters 10750.

Power LNB" - "ON"

Other parameters are determined by how the TV is connected to converters and antennas.

Selecting “Close” returns you to the “CHANNELS” window.

In the “CHANNELS” window, select “Manual tuning” and press the “OK” button on the remote control.

In the “Digital Satellite TV” window that appears with the “Transponder” field active, press the left button on the remote control.

In the “Transponder” window that opens, press the red button with a dot in the center on the remote control (the “Add” function) and go to the window with a list of transponders (the red button with a dot on the remote control).

In the “Add transponder” window, enter parameters for the transponder. Frequency xxxx. Polarization Rightxxxxx
Symbol Speed ​​(kS/s) 27500. DVBS2 transmission. Select and click on “OK”

In the “Transponder” window with a list of transponders, the active entry xxxx,R,27500 will appear.

Press the “OK” button on the remote control. A window will open. In the “Digital Satellite TV” window that opens, with the parameters in the active field “Transponder” - xxxx, R, 27500, go to Add and press “OK” on the remote control.

If everything is done correctly, the built-in tuner of the TV will find x TV channels. By clicking Close, we get to the “Transponder” window. By pressing the EXIT button on the remote control, we go to the TV program viewing mode.

That's it for the setup cam module TV on TV is over.

Other brands of TVs with a built-in DVB-S2 tuner and CI+ slot are configured according to a similar scheme presented in the description of setting up cam modules on a TV in this article.

To configure the reception of the Tricolor TV satellite signal, use the following transponder parameters:

frequency

polarization

standard modulation

char.

speed

correction

errors

Each of the 14 transponders is configured separately. However, if when entering the first transponder the operator’s network was determined or identified as Tricolor or NTV Plus, then you can automatic search, in which all the operator’s transponders are detected and configured.

To configure the reception of the NTV-PLUS satellite signal, use the following transponder parameters:

For the West region (Euthelsat 36A/36B (W4/W7) satellites):

frequency

polarization

standard modulation

char.

speed

correction

errors

R(V)
R(V)
R(V)
R(V)
R(V)
R(V)
L(H)
R(V)
L(H)
R(V)
R(V)
R(V)
R(V)
L(H)
R(V)
R(V)
L(H)
L(H)
R(V)
R(V)
L(H)
R(V)

For the East region (DirecTV-1R/Bonum-1 satellites):

frequency

polarization

standard modulation

char.

speed

correction

errors

R(V)
R(V)
R(V)
R(V)
R(V)
R(V)

If your antenna is configured and connected, then the parameters of the entered transponders, as well as the channels found, will be recorded in the TV and saved.

But don’t forget about the cable:

Cable connections may cause interference on the TV screen and reduce signal quality if:

— cable length exceeds 50 meters;

— the cable is bent at an acute angle;

— the cable is joined from separate pieces (The situation is especially worse if cable sections of different thickness and quality are used);

— the cable includes a flat adapter cable that is clamped into the window frame (I really don’t recommend using this thing - it sharply “degrades” the signal);

- cable Low quality, with a thin inner core, does not provide tight contact when connected to a receiver or a “DiSEgC” switch;

— the cable is connected not with a standard coupling, but with a “collective farm” twist;

— a low-quality cable is used that is not reliably shielded (Metal braid and foil).

The cable does not transmit the signal at all if:

— F-plugs at the ends of the wire are incorrectly screwed on or, due to the influence of dampness and oxidation of the metal, there is no normal contact;

— the cable is damaged;

— the cable is connected to a wall outlet intended for cable television;

The cable may cause poor switching of channels with different polarization if:

The cable is joined from separate pieces (The situation is especially worse if cable sections of different thickness and quality are used).

Disadvantages in the operation of the kit related to the plate

The slightest deformation of the plate can lead to a sharp deterioration in the signal. The size of the dish is not the only criterion that determines the ability to receive signals from several satellites.

The shape of the plate and the wind resistance of all its elements are of great importance. In any case, it should not shake or even vibrate in the wind, not to mention deviation from the satellite.

Like that.

I’ll add... I wrote the article because a not at all old (TV, satellite and working computer monitor) Philips refused to work and the repair was approaching half the price of a new one.

I bought (LG 32LA620S) with a built-in satellite receiver!

Good luck to you!

The technology development program consists of upgrading existing ones. After all, the keys to new discoveries lie in past achievements of science. An example is the dvb s2 technology developed 10 years ago, which allows you to connect any device to the network and broadcast in HDTV format. Frequencies and standard used today dvb reception– s not better, but worse than its ten-year-old brother.

Old technology is better than new

The dvb s2 digital system developed by the dvb project in 2004 is an improvement on the satellite broadcasting standard s or otherwise dvb-DSNG. This broadcast program is designed for TV broadcast in HDTV quality. The dvb s2 modification is more advanced than its predecessor dvb standard s and is free of its errors.

But more than 10 years passed before satellite broadcasting It was decided to transfer to these data transmission standards. The channel encoding program used in dvb s2 allows you to launch HD TV broadcasts as a large-scale commercial project. Today the television program mainly consists of programs in standard quality. And development modern technologies allows you to connect the well-known dvb s2, which is much better than the existing one without the need for radical modernization satellite equipment TV channel transmissions. This is the reason for the many years of delay in the release of dvb s2 to the market.

Differences between dvb s2 and s-standard

The dvb s standard created keys for modern satellite broadcasting. It transmits a compressed TV signal and necessary information to the tuner. The satellites are assigned frequencies in the centimeter range. TV channels are most densely concentrated in the KU range - the frequency band 10.7 - 12.75 GHz. The dvb s2 standard is a third faster than the previous one, but a regular receiver with the ability to receive dvb s is unable to decipher its digital codes. Tuner that supports the program dvb standard s2 is suitable for receiving standard and HD quality TV channels and accessing the network.

Yes, technically the second version of the dvb standard is better, but to implement it you need to buy a special receiver. Moreover, the TV broadcasting development program implies that satellite television will soon be transferred to dvb s2. And although the tuner with dvb support standard s receives channels in usual quality, for HDTV you will need to buy a receiver that supports the s2 standard. Which device is better to purchase in advance is a question that requires no explanation.

What the s2 standard is capable of

The dvb s2 specification, developed on the basis of the dvb s standard, is a new word in the field of broadcasting. The table of characteristics of the standard indicates that any broadcast program transmitted to the receiver via satellite is suitable for it. Unlike dvb generation s, the s2 standard supports:

  1. TV program of both standard SDTV and high HDTV resolution. Which one is better - there is no need to explain.
  2. A tuner with s2 support is used as an Internet access point.
  3. s2 is available to users professional program– reporting services, digital TV distribution and others.
  4. A receiver that supports the dvb s2 standard program allows you to connect any device to the network for the purpose of distributing content.

The modernization of the s standard to the dvb s2 version was carried out in order to improve the quality and speed of digital information transmission. A tuner with s2 support is required, otherwise the broadcast frequencies of TV channels on HDTV will not be available to you.

TV program and access point in one device

To plug digital broadcasting dvb s2 is available today. It allows you to receive the selected package of TV channels from satellite, and more. The receiver turns into universal device, in which a TV program and the ability to connect to the Internet handheld device– are equivalent.

In general, the dvb s2 tuner is operationally superior to its predecessor. HDTV broadcast frequencies are now decoded in every modern TV. And a receiver with s2 support will allow you to better use their capabilities. Otherwise, why buy a large plasma when every TV program looks the same on a standard device. The TV's ability to receive and decode high-definition image frequencies is a useful feature, but it requires an HDTV source. And the keys to it are offered by a dvb s2 standard receiver.

Table as a guarantee of the right choice

A receiver with dvb s2 support is approaching the maximum theoretical information transfer rate. The previous generation tuner operated at a data speed of 33.8 Mbit/s versus 46 Mbit/s for standard s2 devices. Today, more than one standard efficiency table has been created for different frequencies broadcasts, indicating which device has priority to use to receive them. And everywhere s2 is a confident leader. For users who have studied them, choosing which receiver is better today is quite simple.

s2 broadcast frequencies are less affected by noise. The tuner is capable of connecting a TV to a satellite even with a signal-to-noise ratio of -2 dB (i.e. below the noise level) to +16 dB. Any program in HDTV quality, the ability to connect any device to the Internet via a tuner, excellent quality signal regardless of frequency or usual TV program in standard quality - you choose. But which tuner will be more convenient and better is obvious.

I want to say right away that I am far from an expert in satellite television. All I can boast about is this :)

Not long ago, I had to choose a TV. I chose the LG 32LN575U. Well, and of course, like probably everyone else, I read reviews, looked in online stores, and noticed in its description the presence of a digital tuner DVB-S2.

I googled a little and realized that the presence of a DVB-S2 digital tuner allows you to directly connect a satellite dish to your TV and watch satellite TV without a receiver. If we talk in simple words, then DVB-S2 is a satellite tuner built into the TV. Since I have satellite TV, I became interested.

A lot of LG TVs (and not only LG companies), equipped with a digital tuner standard DVB-S2. This can be seen in the description of a specific model. Here is an example description of the characteristics of the LG 32LN575U TV on the official website:

After the purchase, I, of course, tested the operation of this digital satellite receiver, which is built into the TV. But everything turned out to be not as rosy as you probably think. If you watch about 70-80 “our” channels (for free) through a satellite receiver, then by simply connecting the dish to the TV, you will only be able to watch completely open, unencrypted channels. Among them, I found neither Ukrainian nor Russian (though I didn’t look very hard).

The thing is that the firmware of our satellite receivers has already been equipped with keys that allow you to watch encrypted satellite channels. On TV, these keys are, of course, not hardwired. And there is no way to get them there, or change the firmware. The companies that produce these TVs don't need this at all.

You may ask, what is this DVB-S2 for then? To watch things no one needs open channels? No, not at all. I think that all TVs that have a DVB-S2 digital tuner support CAM modules. This is a module into which a pay satellite TV card is inserted, and which in turn is inserted into the TV, into the connector PCMCIA, which looks like this:

The scheme looks like this: you immediately connect a satellite dish to your TV, buy starter pack some kind of satellite television with a CAM module, and insert the card with the module into the PCMCIA connector of the TV. Run a channel search on your TV (on satellites indicated to you by your provider), and see paid, closed channels, which are opened using this same card from the provider, which is inserted into the PCMCIA connector of your TV.

This method has several significant advantages. For example, you don't need a receiver to watch satellite TV. And you get one remote control; you will control the channels from the TV remote control. It's comfortable.

If you connect some kind of paid satellite TV, be sure to check with support whether their CAM modules work on TVs with DVB-S2. And you can check specifically by LG TVs, or by model.

As far as I know, for example satellites digital television“Lybid TV” (Ukraine), works great on LG TVs, without a separate tuner. I saw a promotion in some online store where LG TVs come with a “Lybid TV” starter pack as a gift. (specifically with the CAM module, not the receiver). Their module itself is called “ EXSET CI CAM“.

Setting up satellite channels (DVB-S2) on an LG TV

I didn't connect pay television, and I don’t have a CAM module to show the setup using such an example. But I have regular antenna, to three satellites: Amos, Sirius and Hotbird. This whole thing works, of course, through a separate receiver.

But, I connected the satellite dish directly to the TV (let me remind you, I tested it on an LG 32LN575U TV). I started searching for channels on satellites. The TV found all open channels and showed them perfectly. Now I will show everything with an example. Maybe someone will find it useful and interesting.

To connect a satellite dish, the LG TV has a special connector “ LNB Satellite IN“.

As a source input signal, select Satellite. Click Further.

The next stage is choosing a satellite and setting it up. You can press the button Changing satellite settings, in order to configure the satellite on which you want to search for channels. Or click Further to search for channels on an already selected satellite.

If you go to the satellite settings, a window will open with many different settings. As you can see, my signal quality and signal level are almost maximum. This means that my antenna is tuned to the selected satellite. In this case, it's HOTBIRD 13.0E. It is possible to add a satellite, just click on the button Add satellite. Can be set DiSEqC etc.

Close this window and click Further. Select search parameters. If you do not have a CAM module, then you can check the box next to the item Skip encrypted channels. You still won't be able to watch them. I didn't select anything else and just clicked Execute.

The satellite will begin scanning and searching for channels. Will be displayed general Statistics scanning, and the number of digital satellite channels found and the number of radio channels found.

You can stop scanning at any time by pressing the button Stop. All found channels will be saved.

As soon as the scanning is completed, or you stop the search, you will immediately proceed to viewing the found channels.

You can go back to the settings, to the Channels tab. There will be more items available there. Can be done manual setting, sort the found channels, set up a satellite, or edit the transponder.

DVB-S2 on LG TVs. How to watch satellite TV on an LG TV without a receiver (tuner)? updated: February 6, 2018 by: admin