Connecting a laptop to a TV
Sometimes it becomes necessary to transfer an image from a laptop to a TV of a modern model, for example, to organize a presentation or an educational lecture. There are various options on how to connect an image output device.
Content
What is it for
A technically untrained user does not even suspect whether a TV can be connected to a laptop, and how to do it. It must be remembered that every manufacturer is trying to provide customers with not only reliable, but also compatible with other types of household appliances appliances.
Connecting a laptop to a TV is necessary not only for entertainment and leisure activities. The functions of the most advanced TV today allow us to do a lot - for example, to transmit sound, connect to the internetbut there are tasks that only a computer is capable of solving (this also applies to the LG TV with the latest built-in smart features). The main advantage of a flat liquid crystal product is a very large and wide screen with an expanded image that allows you to see the smallest details. For example, it is more convenient for a professional photographer to view images on a large TV monitor than on a laptop.
In addition, by connecting the laptop to the TV, we get the following features:
- play computer educational games with children on the big screen (you need to choose a game console);
- communicate with your family with friends in Skype mode;
- organize a presentation in a specially equipped hall;
- arrange to watch a new action film downloaded to the torrent - the large screen allows you to enjoy a high-quality image.
To connect the TV you will need a special cable - which one to choose, we will show in the next section.
Possible types of connection
Regardless of your laptop model and manufacturer - Samsung, Philips or Lenovo, its connection will depend on the port that is available.To work together, you only need to connect a specific cable to the products, and then you need to make settings, which, if you have skills, do not take long.
It is very difficult to guess in advance which connection will provide best audio and video quality. Before you connect the TV to your laptop, you need to carefully consider all possible options and interfaces that are on the TV and laptop.
Connect the laptop to the TV through the cable in various ways, discussed below, but always such a connection is carried out in three stages.
- Determine the presence of similar connectors for products - if possible, several options, choose best cable to connect. Users should be aware that different brands of computers can have completely different types of connectors, for example, Asus and Lenovo, but everyone has HDMI.
- We acquire the necessary components: a cable, a cord for an audio signal, and, if necessary, various adapters.
- After connecting, you need to find out in the operating instructions how to set up the TV (learn some nuances of tv settings from samsung).
HDMI
In this section we will talk about how to connect a laptop to a TV via HDMI - a high-definition interface, whose connector is present on any flat LCD TV and has many brands of mobile products.
Specialists consider this type of installation quite simple, the main condition is the presence of a special cable with similar connectors. If you connect the laptop to the TV via HDMI, you can transmit audio and video simultaneously, even with 3D content. The resolution will be the most profitable - 1920 × 1080 pixels.
HDMI cable is significantly different from the others, so it will be easy for a beginner to navigate when buying.
After you have connected a laptop to the TV via an HDMI cable, you need to make all the adjustments in order to switch to the TV input you use, to ensure output of similar images to the monitor of the mobile product and the TV screen. Many modern flat-panel TVs have several ports of this type. Therefore, in the menu, select the desired one and set it as the main source.Setting up a laptop is simple: Menu -> desktop -> screen resolution adjustment section -> a window appears -> select Display, specify the TV brand.
Display port
You can connect your mobile computer to the TV using another original way of transmitting signals - DisplayPort or DP. It was designed by engineers to transfer the image from the laptop to the TV screen of various modifications.
The resolution of this image can be as high as possible for the existing equipment of 3840x2160 pixels. This kind of connection compatible with HDMI and DVItherefore, in the presence of such a port, you only need to purchase an adapter from your device (see photo).
VGA
You can connect the laptop to the TV via VGA using a similar cable, just to make sure that there is such a connector on the TV, since it is not available on some modern models.
Manufacturers label it with a PC or RGB (PC), also call it when setting up a video source selection in the TV menu. With this connection, an image is transmitted to the TV screen, but there will be no sound - this cable is simply not capable of transmitting. By the way, such a problem may arise with other methods of switching. Why there is no sound when HDMI is connected - it is worth understanding in more detail. The advantages include the fact that the connector is on any laptop computer, even old versions, and how to connect a laptop to TV is up to you.
DVI
DVI — the interface is fully compatible with HDMI and DP, experts divide the following main options:
- D;
- I;
- Dual Link or dual channel.
With the first one, it is possible to transmit only digital video signal, with the second one - digital and analog, and the third one - format signal 3D.
The cable has visual differences, and the connection process is identical to VGA. To switch the image on the TV, you must press the corresponding key on the laptop keyboard, while guided by the icon. Different products may have other buttons.
To enable the switching of monitors, you must press Fn and the icon key - if you simultaneously press the TV, an image will appear, if you press them again, it will return to the computer monitor. All other settings of the TV and laptop are carried out similarly with the above options.
S-video
Almost all laptops have an S-Video connector, so this connection method is suitable for most users,but it cannot guarantee high quality - watching videos with an index Hd will be impossible. In addition, this type of connection does not transmit audio - you have to use a separate cable, the TV must have a port of the same connection or SCART jack.
Wireless connection
Connecting a laptop to the TV via Wi-Fi is the best solution, because there are no restrictions due to the length of the cables (there are simply no them), the computer can be connected via a router. Of course, to implement this method, the TV must have a Wi-Fi module. The main advantage of this connection of the laptop to the TV without wires - steady signal at a distance of 25 metersthat for a city apartment is more than enough.
Computer specialists assure users that Intel microprocessor-based laptops have the ability to set up wireless video / audio transmissions. using the Wi-Di system (wireless display). The video signal has an extension of 1080 pixels and HD quality, it is freely and losslessly transmitted over Wi-Fi without restrictions. A Wi-Di adapter is connected to the TV via an HDMI connector, and for Toshiba's TV, this technology is built in when assembled at the factory.To provide a wireless connection to the TV via the USB port, you can connect a special device - a receiver, and the transmitter is connected to the USB port of a computer.
The disadvantages of such a connection system - the device transmitting the signal has small range marginIt is recommended to work only within 10 meters of direct visibility, so Q-Waves Wireless USB AV is used when both products are in the same room, for example, a living room.
A warning! The screen resolution of the products is different, so after connecting, you need to adjust this parameter for the TV.
We brought the main options for connection, but they relate only to modern technology. Connect laptop to old tv It is possible, but whether the game is worth the candle, considering the prices of the cable, adapters, including obsolete plugs that have not been in demand by buyers for a long time.
To facilitate the work of users, we will provide a high-quality video instruction: