The R516 is the highest-capacity member of the receiving card family, with sixteen HUB75 outputs — twice the capacity of the R508 and 33 per cent more than the R512. We recommend it specifically for large or high-resolution, fine pixel pitch LED walls, where the whole surface can be covered with far fewer R516s instead of dozens of smaller cards. The greater capacity means clearer cabling, faster installation and simpler fault-finding on large, professional projects. It is available from stock with a 1-year warranty, the swap can be carried out on its own, and on large systems we recommend buying a spare unit as well. This card is one of the basic building blocks of walls at the scale of stadiums, concert halls and large commercial buildings.
LED wall receiving card R516
The R516 receiving card was developed for large, professional LED wall projects, where the number of modules and the resolution are so high that lower-capacity cards would call for too many components. With sixteen HUB75 outputs it covers a substantial share of a large wall's modules, reducing the number of receiving cards to be fitted and the complexity of the wall's internal cabling. Fitted behind the module panel in the same way, it receives the signal from the video processor or sending card and distributes it among the modules connected to it. On walls at the scale of large commercial buildings, stadiums and concert halls this card is the sensible, dependable solution, since a single card can serve as many modules as would take twice as many lower-capacity components — and that directly reduces the complexity of the system and the number of possible faults.
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Technical specifications
This model is built to order, so it has no list price — request a quote and we will price it exactly to your dimensions.
Why this is the right choice on large walls
When the size and resolution of an LED wall reach the point where a dozen or more receiving cards would be needed with lower-capacity components, using the R516 significantly reduces the total number of cards fitted. That not only shortens installation time but also simplifies later fault-finding, since fewer connection points mean fewer potential fault sources in an already large and complex system. On large, fine pixel pitch walls where detailed display is the aim, the R516's greater capacity allows the system to run stably with an even load, avoiding overloading the signal path. We recommend this card above all on more substantial, professionally executed projects where long-term reliability is a priority — typically outdoor stadium boards, concert hall backdrop walls or large department store facade displays.
Installation considerations on large projects
Fitting the R516 follows the same logic as lower-capacity receiving cards, but because of the greater load it is worth planning the signal path and the layout of the cards behind the wall carefully before construction starts. On large projects it is sensible to survey the number and resolution of the modules precisely before installation, so that you can procure the right quantity of R516 cards and avoid reordering mid-project, which on a large job can mean days of slippage. Because this card works in large, complex systems, we recommend procuring a few spare units too, so that a failure does not cause a longer outage on a wall that often cannot be shut down in front of a large audience during an event. The card uses the standard HUB75 connection, so it is compatible with most widely used LED modules regardless of manufacturer, which also gives flexibility on mixed systems or installations extended in several phases.
Reliability in heavy-duty systems
On a large wall with many modules, the failure of any component is felt many times over, since the failure of a single R516 card can affect as many as sixteen module rows at once — which makes quality control and fast resupply particularly critical for this product. That is why we build the R516 from components that have passed stricter quality control, and keep it in stock continuously, so that on a large, live system a replacement does not mean days or weeks of downtime. In the event of a failure the card can be removed and reconnected on its own, without shutting down the other segments of the wall; this swap too takes an experienced technician 15–20 minutes per card, regardless of the size of the whole wall. On large, professional projects we always recommend a spare parts strategy: keeping at least 1–2 spare R516s in stock, and calling on our own service operation if the team on site does not have the necessary experience in repairing large systems.
How simple is the fitting, and who needs a professional
Because of the R516's capacity, we strongly recommend that design and installation are carried out by an experienced LED wall technician or by our own installation team, because misplacing a 16-output card or designing its signal path wrongly can knock out a significant part of the wall. On a new, large project we handle this work end to end, from survey to training, so we also determine the number and layout of the cards and design the signal path — you do not have to get across the technical detail. For extending an existing large system or replacing a faulty R516 we likewise recommend involving a professional: although the swap itself is not physically complicated, in large systems accurate documentation and knowledge of the signal path are key to fast fault-finding. On larger installations of several hundred modules, training is included in the price, so your operating team also gets to know how the system is built.
Typical applications
LED wall receiving card R516 — frequently asked questions
Who is the R516 recommended for?
Above all for large or high-resolution LED walls made up of many modules, where lower-capacity cards would call for too many components — typically installations at stadium or concert hall scale.
Does the greater capacity reduce the number of cards?
Yes — with sixteen outputs it has twice the capacity of the R508, so the same number of modules can be covered with significantly fewer receiving cards than with lower-capacity types.
Does it call for special installation knowledge?
Basic LED wall installation knowledge is needed; on large projects we recommend planning the signal path in advance and procuring spare cards, so as to avoid reordering mid-project.
What is the warranty, and how quickly can a replacement be arranged?
We give a 1-year warranty on it and keep the card in stock; fitting is done on its own and takes an experienced technician 15–20 minutes, without shutting down the other segments of the wall.
Why is it worth keeping a spare R516?
Because one card serves as many as sixteen module rows, a failure can cause significant downtime on a large system, so on large projects we always recommend keeping at least 1–2 spare units in stock.
Is it compatible with other manufacturers' modules?
Yes — it uses the standard HUB75 connection, so it is compatible with most widely used LED modules regardless of manufacturer, which also gives flexibility on mixed systems or ones extended in phases.
