The primacy of architecture over the product
A visual system is never an isolated object. It is a node in a complex infrastructure of power supply, data network, fire protection requirements, and aesthetic demands. In the current market situation, where hardware cycles are becoming shorter and software integration deeper, success is often decided not by the luminosity of a module, but by its integration capability. Customers who rely exclusively on the portfolio of a single manufacturer buy not only their innovations but also their limitations. True manufacturer independence, as practiced by Lumexo, is not an ideological approach but an economic and technical necessity to secure investments over ten years and more.
The trap of closed ecosystems
Manufacturers strive for customer loyalty. This is legitimate, but it often leads to proprietary protocols that complicate the replacement of individual components. If a display network relies exclusively on a manufacturer's SoC (System-on-Chip) solutions, the customer is tied to their CMS partnerships and update cycles. As soon as the hardware reaches the end of its life cycle or software support is discontinued, the entire network faces total failure.
A manufacturer-independent planner, on the other hand, views the display for what it is: an output device. Whenever possible, the intelligence should be standardised and modular in design. Whether a BrightSign Series 5 media player or a dedicated industrial PC sits behind an LED wall from Absen or LG should be a deliberate decision based on performance data, not the result of missing interfaces.
Technical sovereignty through industry standards
To ensure independence, we rely on established industry standards. In the field of LED control systems, NovaStar has established itself as the de facto standard with the COEX series (e.g. the MX40 Pro). These controllers allow us to operate hardware from various manufacturers – from Alfalite to Unilumin – with consistent calibration software and stable redundancy concepts.
Another example is the choice of Content Management System (CMS). Applications like easescreen Crossfire offer the flexibility to control heterogeneous hardware fleets. In a typical corporate headquarters, we often find a mix of Samsung The Wall in the foyer, LG MAGNIT for high-end conferences, and robust out-of-home kiosks in the outdoor area. An independent system integrator brings these threads together in one interface instead of managing three different proprietary cloud solutions.
Comparison: Proprietary vs. Manufacturer-Independent
| Criterion | Proprietary System (Single-Vendor) | Manufacturer-Independent Architecture |
|---|---|---|
| Hardware Selection | Restricted to one manufacturer's portfolio | Best-of-breed approach based on price/performance |
| Software Flexibility | Tied to manufacturer OS (e.g. Tizen, webOS) | Free choice (BrightSign, Windows, Linux, Android) |
| Maintenance Costs | Dependent on manufacturer spare part prices | Competition for spare parts and components |
| Service Life | Terminated by software end-of-life | Extendable via hardware upgrades (module replacement) |
| Scalability | Limited by manufacturer's system boundaries | Virtually unlimited through open interfaces |
Practical example: Modernising a high-traffic transit hub
Let us look at a concrete scenario: the revitalisation of the digital information infrastructure of a medium-sized European airport. The requirements include:
- FIDS (Flight Information Display Systems): 400+ LCD screens with 24/7 operation.
- DOOH Advertising: Large-format LED walls (fine pixel pitch) in the halls.
- Wayfinding: Interactive kiosks with IP65 certification and IK10 vandalism protection.
A manufacturer-bound approach would rely on the respective complete solution of one corporation. The risk: the FIDS screens are excellent, but the manufacturer's outdoor kiosks do not meet the thermal requirements for the specific side of the façade.
In a comparable project, Lumexo chose a different path: energy-efficient displays in accordance with EU Regulation 2019/2021 were used for the information screens. The DOOH areas were implemented with Absen Polaris modules, as these offer excellent front service maintainability and are controlled with NovaStar processors, enabling seamless integration into the existing fibre optic network. The kiosks were realised as custom engineering projects using high-brightness panels from DynaScan, integrated into housings that exactly met local fire protection specifications (according to EN 60598). The entire system is controlled via a central easescreen CMS, which processes both static flight data and high-resolution advertising content natively.
Energy efficiency and regulation: BFSG 2025 and CSRD
Manufacturer independence is also a shield against regulatory risks. The upcoming Accessibility Improvement Act (BFSG 2025) sets new requirements for interaction with public kiosks. An independent integrator can implement software solutions here that go beyond a display manufacturer's standard offering (e.g. voice output, haptic feedback).
In addition, the Corporate Sustainability Reporting Directive (CSRD) forces companies to precisely document the energy consumption of their infrastructure. In practice, we see that consumption data from manufacturer-owned tools is often glossed over or incomplete. By using neutral monitoring hardware, we achieve transparency and can reduce operating costs by up to 30% through active control (e.g. automated brightness adjustment via ambient light sensors).
What we see in practice
- Lack of spare part availability: In purely manufacturer-bound projects, even small changes in product design often mean that if a panel is damaged after only three years, an exactly matching replacement module in terms of colour is no longer available. Independent planning uses modules with common Broadcom or Macroblock chipsets, which are available for longer.
- Software blockades: Many smart displays refuse to update critical security certificates after a few years. An external media player (e.g. from Giada or BrightSign), however, can be replaced for a fraction of the cost while the high-quality panel continues to operate.
- Cost explosion in licensing: Proprietary cloud solutions from hardware manufacturers often start cheap but become disproportionately expensive as the number of players increases. Independent CMS solutions often offer more scalable licensing models (on-premise or server-based).
- Integration depth: A manufacturer-independent system can integrate native data from the building management system (KNX, BACnet). Manufacturer-owned operating systems are often 'closed boxes' here.
- Quality divergence: No manufacturer is a market leader in all disciplines (LED, LCD, software, mechanics). Those who buy independently combine the best panel with the best controller and the sturdiest housing.
The role of Lumexo as a system integrator
Our task at Lumexo is to manage the complexity of this independence for the customer. Independence does not mean arbitrariness. It means choosing components from a deep understanding of the market that, in total, offer the highest reliability (MTBF - Mean Time Between Failures). We validate hardware in our test lab before it goes into a customer project. In doing so, we check not only the image quality but also the thermal behaviour and EMC compatibility.
Through custom engineering, we are also able to close gaps left by standard products. If a standard housing does not achieve IP66 certification for an exposed location in high mountains, we develop the appropriate mechanical solution around the hardware.
Recommendation from Lumexo
- Decouple hardware and software: Use CMS solutions that run on various hardware platforms. This gives you the freedom to change hardware suppliers during the next rollout phase without having to retrain staff.
- Demand standards: For LED installations, insist on commercially available control systems (e.g. Brompton or NovaStar). This ensures long-term maintainability by different service providers.
- Life cycle planning (TCO): Do not just calculate the purchase price (CAPEX), but the costs over 7-10 years (OPEX). A slightly more expensive but manufacturer-independent system is almost always the more economical choice due to simpler maintenance and longer runtimes.
- Modularity as a must: Ensure that core components such as power supplies and controller cards can be replaced individually in the event of a service, without having to dispose of the entire display.