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How to view the parameters of LED display, analysis of core indicators of brightness, refresh rate, and protection level

2025-08-18 165

​How to judge the visual comfort of LED display? ​
When selecting digital display devices,​ ​Dynamic balance between brightness and grayscale​ ​It is the primary consideration. Professional-grade display screens need to meet the indoor environment​ ​800-1200cd/m² brightness value​ ​,Cooperate​ ​20bit color depth processing technology​ ​, can present delicate layers even in dark light environments. The actual test data from an international exhibition center shows that​ ​1920Hz refresh rate​ ​Reducing the high-speed sports screen smear by 83%, which is particularly important for live broadcast scenes of sports events.

How to view the parameters of LED display, analysis of core indicators of brightness, refresh rate, and protection level

​What are the key survival indicators of outdoor screens? ​
Displays that have been tested by extreme environments must have three hard-core parameters:

  • ​IP65 protection architecture​ ​(Dual certification for dustproof and waterproof)
  • ​-Operation in wide temperature range of 40℃ to +75℃​
  • ​Structural design of wind pressure ≥1.5kN/m²​
    A coastal city landmark project adopts​ ​7500cd/m² intelligent dimming system​ ​, automatic switching of day and night brightness through the ambient light sensor probe, saving 41% energy-saving than fixed brightness solutions.

​Special parameters for creative display​
For special products such as transparent screens, floor tile screens, additional attention is required:

  • ​Light transmittance above 86%​ ​(maintain the building's lighting)
  • ​Surface impact resistance​ ​(Load bearing ≥2 tons/m²)
  • ​178° ultra wide viewing angle​
    Wavy LED curtain wall applied by a commercial complex,​ ​Surface correction algorithm​ ​Control the splicing error within 0.2mm, and cooperate​ ​Quick-release box structure​ ​, the installation efficiency is improved by 60%.

​Parameter correlation comparison table​

Application scenariosCore parameter combinationVerification method
Stage performance3840Hz refresh rate +110% NTSC color gamutHigh-speed camera track analysis
StadiumIP65 protection +5000cd/m² brightness72-hour salt spray test
Architectural curtain wall23kg/m² self-weight + resistance to 12-level wind pressureWind tunnel laboratory simulation

It has been found in the project experience that has served more than 110 countries.​ ​Suppliers with full life cycle technical support​ ​, its product failure rate is 67% lower than the industry average. This stems from strict​ ​10,000㎡ monthly capacity quality inspection system​ ​, each module must pass 42 extreme environmental tests.

Observing the market data in the past three years,​ ​Display screen using intelligent temperature control system​ ​The service life is extended by 3.8 years and the maintenance cost is reduced by 55%. This confirms an industry law: true quality assurance must be based on​ ​Materials Science, Optical Engineering, Intelligent Control​ ​On top of the technical foundation of the Trinity.

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