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    November 12, 2020
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What is a video wall controller?


 


 


To understand the video wall controller, first you need to know the video wall. Literally, a video wall is a wall or an area where content can be displayed. The common video walls on the market now consist of LCD splicing screens/LED/DLP. Video wall solutions have been well received in government, energy, finance, real estate and other industries.


 


 


 


Why do you need a video wall?


 


Display systems are not normally bigger than 70 to 80 inches diagonally. However, video wall can be scaled to much larger sizes than another display unit. Video wall with standard form factor can be made as large as 20 feet, which only a few rooms can handle. These video walls can also be incorporated as microtiles which operate on the same architecture as a standard video wall. Incredible size options make video walls the best options for city centres, airports and sports stadiums.


 


 


 


What is a video wall controller?


 


The video wall controller is a device that can manage the aforementioned video wall (output) and all connected signal sources (input). Video wall controllers are roughly divided into two categories, distributed architecture (AV OVER IP) and traditional hardware-based centralized controllers.


 


AV OVER IP


 


 


 


 


(FPGA Centralized controllers)


 


Video wall controllers usually connect multiple input devices (PC, player, Server) and centrally manage content.


Using the video wall controller device, you can zoom the image on the entire video wall, or spread multiple images on the entire video wall, or even stretch/roam/signal cropping...


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