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Helilai was established on May 16, 2011. The brand was established in Taiwan as a joint venture of leading technical talents. It has experience in R & D and production of LED displays established in Taiwan since 2000. The total registered capital of the group is 41.88 million yuan. The company is a national high-tech enterprise, focusing on LED series application product research and development, production and sales, solution manufacturers. At present, the Helilai Group has: Shenzhen LED Industrial Park with an area of 22,000 square meters. Hunan Helilai Intelligent Display LED production base of 42,000 square meters has been put into use.
Main products: Intelligent and cultural creative LED display, high-definition small-pitch LED display, indoor and outdoor full-color LED display, LED transparent glass screen, intelligent LED floor tile scene screen, intelligent sensor LED interactive screen.
Application areas: dedicated to intelligent transportation, intelligent security monitoring, radio and television broadcasting, video conferencing, intelligent advertising media, real estate and commercial display, science and education stadiums, cultural performance stage display, smart scene creative display, and other smart terminal smart display engineering applications.
The company's products have passed: CE,Rohs,CCC, ISO9001,BIS certifications and sold in more than 80 countries at home and abroad. From 2017 to 2019, a total of 17 overseas international exhibitions in 8 countries participated in overseas exhibitions, with 109 brand honors, qualification certificates and patents!
| P4 Indoor led display parameters | |||||||
| Module size | 256*128mm | LED brand | Hongsheng | ||||
| Pixel density | 62500 dots/m² | LED lamp | SMD2121 | ||||
| Module resolution | 64*32 | Module consumption | 28W/pieces | ||||
| Viewing distance | 5-45M | Max power consumption | 900W/m² | ||||
| Standard cabinet size | 512*512mm | Drive mode | 1/16scan | ||||
| Brightness | 800cd/m² | HUB mode | HUB75 | ||||
| Drive IC | FM6124 | Frame frequency | 60Hz/s | ||||
| Refresh rate | 360-1920z/s | MTTF | >10000 hours | ||||
| Life time | >100,000 hours | Defect rate | <0.0001 | ||||
| Video signal input | RF, S-Video, RGB, RGBHV, YUV, YC, composition | Temperature range | Storage: -20-65°C Working: -20 to 50°C |
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| Gray scale/color | 4096 grades for R, G and B | Viewing angle | Horizontal: 120º Vertical: 120º |
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| Display | ≥16.7m colors | Working voltage | 110/220V/AC | ||||
| Storage humidity | 10-90% | Operating humidity | 10-90% | ||||
| Display content | videos, pictures and graphics | Continue working time | 24 hours | ||||
