Modern TVs have become powerful multimedia centers, but their built-in capabilities are often limited compared to a personal computer. You can enjoy graphics at Ultra HD, using the computing power of your gaming PC, simply by transmitting a video stream wirelessly. This solution eliminates the need to run long HDMI cables throughout the apartment and allows you to game comfortably while lying on the couch.
To implement this task, you do not need to be a system administrator, but a basic understanding of the principles of how a local network works is required. Wi-Fi will significantly simplify the setup process. We'll cover proven methods for streaming images that work reliably and ensure minimal input lag. The key is to properly prepare the hardware and software.
In this article, we will take a detailed look at the native functions of the operating system. Windows, platform capabilities Steam and third-party streaming solutions. You'll learn how to optimize your router for gaming and which parameters are critical for responsive control. The key to success is the use of the 5 GHz frequency, as the 2.4 GHz range is practically unsuitable for comfortable gaming due to low speeds and interference.
Technical requirements and equipment preparation
Before configuring the software, you need to make sure your hardware meets the minimum requirements for transmitting a high-quality video stream. Your computer must be equipped with a graphics card that supports hardware video encoding (e.g., NVIDIA NVENC or AMD VCE). This reduces the load on the processor and decreases latency when streaming.
The TV must be connected to the same local network as the computer. Ideally, it should support the standard Wi-Fi 5 (802.11ac) or newer Wi-Fi 6If your TV only has a wired Ethernet port, using a cable up to 100 meters long will be the most stable solution, eliminating any issues with the radio channel.
Pay attention to your router's performance. Cheap models supplied by ISPs may not be able to handle real-time streaming, especially if other devices are connected to the network at the same time. For gaming, not only speed but also ping stability is critical.
⚠️ Important: If your router is dual-band, make sure both your PC and TV are connected to the 5 GHz network. Connecting one device to 2.4 GHz and the other to 5 GHz may result in the devices becoming unable to detect each other or a significant drop in picture quality.
To control the game, you'll need a gamepad. It can be connected directly to your computer via USB or Bluetooth, or to your TV if your chosen software supports network input. Wireless Controllers Xbox or DualSense provide the best compatibility.
Setting up streaming via Steam Link
The most popular and convenient way to stream games to your TV is to use technology Steam LinkThis method works not only for games from the library. Steam, but also allows you to add third-party projects, running them as "non-Steam" games. This ensures a user-friendly interface and low latency.
To get started, you need to install the application. Steam Link on your TV. It's available in app stores. Samsung Apps, LG Content Store, Android TV and on devices Apple TVThe client must be running on the computer. Steam with the remote play feature enabled.
In the client settings on your PC, go to the section Settings → Remote Play and make sure "Enable Remote Play" is checked. It's also recommended to select "Hardware Encoding Priority" from the drop-down list if your graphics card supports it. This will delegate the video compression task to the dedicated GPU units.
☑️ Setting up Steam Link
After launching the app on your TV, it will automatically scan the network and find your computer. When you first connect, you may be prompted for a PIN code that you'll need to enter on your PC to confirm the pairing. Next, the system will prompt you to test your network speed; if the result is green, you can start playing.
It's important to adjust your streaming settings to balance quality and performance. In the settings menu Steam Link You can limit the bandwidth or change the resolution on your TV. If you notice compression artifacts, try lowering the bitrate or switching the codec. H.265, if the equipment supports it.
⚠️ Note: App interfaces and settings menus may vary depending on your TV model and operating system version. Always check your TV manufacturer's official website or Steam Help for up-to-date instructions.
Using built-in Windows features (Miracast)
operating system Windows 10 And Windows 11 has a built-in wireless display function known as MiracastThis protocol allows you to duplicate your computer screen on a TV without installing additional software, if the TV supports the technology. Wi-Fi Direct.
To activate signal reception on your TV, find the signal source or application in the menu, which is often called Screen Share, Wireless Display or "Cast." After starting standby mode on your TV, go to the notification center on your computer and select Project (or press the key combination Win + K).
The system will search for available displays. After selecting your TV, your desktop image will appear on the big screen. In mirroring mode, you can run any game in windowed mode or full-screen. However, it's worth keeping in mind that Miracast often has higher input lag than dedicated gaming solutions.
To improve performance, you can change the operating mode in Windows settings. Right-click on the desktop, select Display Settings → Multiple Displays and try changing the mode from "Duplicate" to "Extend." This will make the TV act as a second monitor, which may reduce the load on the rendering system.
Why might Miracast lag?
The Miracast protocol was originally designed for presentations and photo viewing, not dynamic content. It uses software encoding, which puts additional load on the CPU and increases input lag. This method is not recommended for shooters and racing games.
Alternative solutions: Moonlight and Sunshine
For enthusiasts who require the lowest possible latency and the highest image quality, there is a bundle of applications Sunshine (host on PC) and Moonlight (TV client). This solution often outperforms native methods in terms of response speed and codec support, including HDR and 120 FPS.
Sunshine is an open streaming host that replaces proprietary services. Once installed on a PC, it scans the network and is ready to connect. On the TV (Android TV, Apple TV, some Samsung models), the Moonlight Game Streaming client is installed.
Setting up a pair of devices is done by entering a PIN code. In the Moonlight interface, you can fine-tune the bitrate, resolution, and FPS. For example, you can set the bitrate 50 Mbps for a local network, which will provide an image with virtually no compression artifacts, unavailable for cloud services.
The advantage of this bundle is the ability to fine-tune codecs. If your TV doesn't decode H.264 well, you can switch to HEVC (H.265) or AV1 if your hardware supports it. This provides flexibility unavailable in closed ecosystems.
Comparison of connection methods
Choosing the optimal method depends on your priorities: ease of setup, image quality, or minimal latency. Below is a comparison table of the main technologies to help you decide which connection method best suits your use case.
| Method | Input Lag | Image quality | Difficulty of setup |
|---|---|---|---|
| Steam Link | Low | High (up to 4K HDR) | Low |
| Miracast (Windows) | Medium/High | Average (compression) | Very low |
| Moonlight + Sunshine | Minimum | Maximum (customizable) | Average |
| DLNA / Smart View | Not applicable | High (video only) | Low |
As the table shows, for fast-paced games like first-person shooters or fighting games, low-latency methods are the only option. Technologies like DLNA are only suitable for browsing a media library and are not intended for real-time interactive content.
Optimizing Wi-Fi for gaming
Even the most powerful equipment won't save the situation if your wireless network isn't configured correctly. The first step is to separate the frequency bands. Make sure your router broadcasts 2.4 GHz and 5 GHz networks under different SSIDs so you can force your gaming devices to connect to the faster band.
Find the wireless channels in your router settings. For the 5 GHz band, it is recommended to select channels with a width of 80 MHz or 160 MHz, if your surroundings allow it. Avoid DFS channels if your router is located near radar or weather stations, as this can cause sudden connection interruptions.
Router placement also plays a role. Try to place it within direct line of sight of your TV and computer. Walls, mirrors, and household appliances (especially microwaves) can cause significant interference. If the signal is weak, consider purchasing a modern mesh system instead of a simple repeater.
⚠️ Please note: Wireless network settings, such as available channels and bandwidth, may be regulated by laws in your country. Some routers automatically limit channel selection based on the region selected in the settings.
Frequently Asked Questions (FAQ)
Is it possible to play via Wi-Fi if the router is in another room?
Yes, this is possible, but connection quality will depend on the wall material and the router's power. For stable gaming through walls, it's recommended to use the 5 GHz band and ensure the signal doesn't drop below -70 dBm. Otherwise, it's better to use Powerline adapters.
Does my TV support Steam Link?
The app is available for most Smart TVs released after 2016 (Samsung, LG, Android TV, Apple TV). A complete list of compatible models and OS versions can be found on the official Steam support website.
Do I need a gamepad connected to my TV to play?
No, in most cases (Steam Link, Moonlight), input from a gamepad connected to a PC is transmitted over the network to the computer. The TV in this setup only acts as a monitor. However, some applications allow you to connect the gamepad directly to the TV.
Why does the image become square during fast motion?
These are video compression artifacts that occur when bandwidth is limited. Try lowering the bitrate in your streaming settings or moving your computer closer to the router. Switching to the H.265 codec may also help.