5 Secrets to Get the Most Out of Your TV's HDMI Port

Discover how to transform your TV into a latest-generation Smart TV with the HDMI port and improve sound, picture, and gaming.
 Televisor modern amb connexió HDMI per obtenir el millor rendiment i qualitat d’imatge — Imagen generada por IA
Modern television with HDMI connection for the best performance and image quality — AI-generated image

Imagine you have a treasure hidden behind your television, a small port that can turn it into a state-of-the-art Smart TV without needing to buy a new device. This is the power of the HDMI port, a connector many overlook but that can revolutionize the way you enjoy your favorite content.

Many don’t know that with a simple HDMI cable and the right connections, you can improve sound, picture, and even control multiple devices with a single remote. Want to know how? Here we explain everything you need to make the most of it.

Why the HDMI port is a treasure for your television

What the HDMI port is and what it’s for

The HDMI port (High-Definition Multimedia Interface) is the universal connector that allows high-quality video and audio transmission between devices. This port makes it possible for your television to receive clear signals, whether from a console, a player, or a streaming device.

Moreover, it’s not just about picture and sound: it is the key to turning a traditional TV into a Smart TV without having to replace it. You just need a compatible external device that connects through this port.

Smart automation with HDMI-CEC

You might not have known that the HDMI port can make your devices communicate with each other. This feature is known as HDMI-CEC (Consumer Electronics Control) and allows you to control multiple devices with one remote.

For example, by enabling HDMI-CEC (which can have commercial names like Anynet+, SimpLink, or Bravia Sync depending on the brand), you can turn the console on or off, adjust the soundbar volume, or control the player without switching remotes. A convenience that surprises.

Improve sound and picture with advanced HDMI port functions

Audio return: ARC and eARC

If your goal is to hear cinema-quality sound, the HDMI port offers two key functions: ARC (Audio Return Channel) and its improved version, eARC. These ports allow the TV to send sound to a soundbar or receiver using the same connection it uses to receive video.

ARC is sufficient for compressed audio formats, but if you want to enjoy Dolby Atmos or DTS:X losslessly, the eARC port is essential. You just need to find the correct port marked with these initials on the back of your television.

HDMI versions and gaming experience

For video game lovers, the HDMI port version makes all the difference. The HDMI 2.1 standard allows gaming in 4K at 120 Hz, making images spectacularly smooth.

Additionally, it incorporates technologies like VRR (Variable Refresh Rate) that eliminate stuttering and ALLM (Auto Low Latency Mode) which detects when you’re playing to reduce input lag. But beware: both the console and the TV must have HDMI 2.1 for these functions to work.

How to choose the right cable and other practical tips

The importance of the HDMI cable

It’s not just the port; the cable matters a lot too. For 4K HDR images or 120 Hz, you need a cable certified as Ultra High Speed. A low-quality cable can cause flickering, signal loss, or prevent advanced features from activating.

Investing in a good cable is key to ensure your equipment performs at its best.

Tips to transform your TV into a Smart TV

  • Use an external device (such as an Android TV Box, Apple TV, or Amazon Fire Stick) connected to the HDMI port.
  • Enable HDMI-CEC to control all devices with one remote.
  • If you have a soundbar, connect it to the ARC or eARC port for a superior sound experience.
  • Make sure the HDMI cable is high speed to avoid connection issues.
  • Check the HDMI version of your console and TV to take advantage of gaming features.
HDMI Function Advantages Requirements
HDMI-CEC Unified control with one remote Enable in TV and device settings
ARC / eARC Improved sound to soundbar or receiver Port labeled ARC/eARC and high-quality cable
HDMI 2.1 4K at 120 Hz, VRR, ALLM for gaming TV and console with HDMI 2.1 port
Ultra High Speed Cable Stable, high-quality transmission Certified for 4K HDR and 120 Hz

With these tricks, your television will stop being just a screen and become a powerful and versatile entertainment center. Surprising, right?

If you haven’t yet explored all that the HDMI port can do, now is the time. The combination of a good external device, the right cable, and your TV’s configuration options will give you access to an audiovisual experience you only imagined with a state-of-the-art Smart TV.

You don’t need to change your TV to stay up to date; you just need to know how to make the most of the technology you already have at home.