Different Types of Videowall Solutions Explained: LED, LCD and More

Videowalls are a special multi-monitor setup that has a large display system composed of many computer monitors, video projectors, or television screens arranged together to create a single, unified display. Videowalls are used to display information or content over a large surface area. They are commonly used in public places like airports and stadiums, as well as control rooms, businesses, or sometimes even in homes with a large security system.

Components of a Videowall

Display: This is the most essential component of a videowall. These are individual screens aligned together to form a large display.

Videowall controller: This device manages the video signals and distributes them to individual displays while ensuring they are all synchronised and have the same resolution across all displays.

Videowall processor: This is a separate device, usually an external box, that processes the video signals before they reach the controller. This helps enable advanced features like image scaling and content management.

Cabling: Cabling helps connect all the components, such as the signal cables, network cables, or power cables.

Benefits of Videowall Solutions

Versatile: Videowalls can be used for various purposes, such as advertising, digital visualization, and enhanced presentations in corporate settings.

Scalability: You can start your videowall on a small scale and add more display screens along the way as you grow and expand.

Dynamic content: Videowall solutions have a dynamic nature, as you can easily switch between different types of content for a more diverse platform.

Eye-catching: Due to the large display screen providing clarity and being visible to anyone passing by, videowalls easily grab the attention of people, being the perfect choice for advertising a product or giving a presentation.

Different Types of Videowall Solutions

LED: LED stands for light-emitting diode and is a semiconductor device that emits light when an electric current passes through it. Each pixel of an LED generates its light and eliminates the need for a backlight. They are generally brighter than other videowalls.

LCD: LCD videowalls use a liquid crystal display. This flat panel display technology uses liquid crystal displays to create images and manipulate light from a reflector or backlight to create colours. These walls usually have a frame around a screen called a bezel. This may lead to a gap between screens when multiple displays are combined.

Projection Videowalls: Projection videowalls use projectors to display images on a screen.

Touchscreen Videowalls: These walls combine LED technology with touch screen capabilities to provide a more interactive and fun experience for users.

Applications of Videowalls

Commercial use: Videowalls can be used in the retail sector to attract customers by providing engaging advertising campaigns. They can also be used in the corporate sector to create more engaging presentations during meetings to better grasp the attention of clients and employees.

Entertainment and gaming: They can be used in sports arenas to display live action or replays of a game to improve the experience of fans.

Education and training: Videowalls can help engage students with more interactive lessons or presentations. They can also be used in museums or exhibitions to provide the details or history of any piece to the visitors.

Healthcare: In the medical field, videowalls can be used to improve medical training with high-resolution displays. They can also allow for remote consultations with high-quality videowalls.

Control centers: For security purposes, control centres allow you to monitor many different feeds simultaneously in control rooms or command rooms. They can also be used for traffic management by displaying real-time traffic data to control traffic.

How To Choose The Right Videowall Efficiently

There are various factors to consider the type of videowall to use. The choice of a videowall solution can vary depending on the needs of each person and how much they are willing to spend. You should consider the space that you have available to install the videowall, so you know the scale of operations. The environment you are operating in also matters, so you know the original brightness of the place and decide what works best.

Moreover, you need to assess the initial cost that you are willing to spend on the purchase of the videowall setup. In addition to that, you need to consider the repair and maintenance costs that would be needed for updates to the videowall. They have now become a very versatile and impactful tool for communication and entertainment across many industries. It is crucial to understand the different uses of each videowall to make a more informed decision about what you choose. Think about what your aim is, how much you are willing to spend and the space you have available for installation.