Advertising Use Outdoor Rental LED Display P3.91 With High Contrast Color

Advertising Use Outdoor Rental LED Display P3.91 With High Contrast

Product Specifcation

Parameter type	PH3.91
Pixel Pitch(mm)	3.91
Physical Density(dot/m2)	65,536
LED Configuration	1RGB
LED type	SMD1919 Pure Black LED
Module Size(mm*mm)	250*250
Module Resolution(PX*PX)	64*64
Scanning Mode	1/16
Brightness(cd/m2)	80-3000
Grey Scale	14 bit
Refresh Rate(Hz)	≥3840
Drive Mode	Constant Current Drive
Horizontal Viewing Angle(Deg)	140
Vertical viewing Angle(Deg)	100
Cabinet Resolution(PX*PX)	128×128
Module Powe Consumption(W)	55
Cabinet Max Power Consumption(W)	220
Cabinet Average Power Consumption(W)	70
Cabinet size(mm)	500×500×85
Cabinet Weight(kg)	7
Cabinet Thickness(mm)	85
Cabinet material	Die-casting Magnalium
Color(M)	>16.7
Input Voltage	AC110V-220V+/-10%
Refresh Frame Frequency(Hz)	50-60
protection Level	IP65
Working Environment	Indoor/Outdoor
Working Temperature(℃)	‘-40-+65℃
storage Humidity(RH)	40%-60%
Life Span	100,000

Our Advantages

P3.91 outdoor full color video rental led screen

Shenzhen Longrun Optoelectronics Technology Co., Ltd., shortly named as Longrun Optoelectronics, was established in 2013. It is a high-tech LED display enterprise integrating R&D, production and sales. Headquartered in Longrun Optoelectronics Technology Park which locates in Shajing of Shenzhen, it covers an area of more than 30,000 square meters, with independent purification plant, research and development base and the most advanced production and testing equipment of this field .Owing a registered capital of 30 million yuan, it creates an understanding production capacity of 500,000 square meters annually.Since its establishment, Longrun has taken innovation as the core competitiveness of the market, and promoted the rapid development of the company through the interaction of talents and capital. The personal value of employees can be realized, and customers' needs can be maximumly satisfied. Relying on the strong research and development capabilities of the team, the keen sense of market, excellent innovation concept, unique product design, and strict production process, we have produced a large number of products that meet the market demand. There are 3,000 successful cases and annual sales exceeding 300 million yuan. .Longrun has won numerous awards in the field of LED visual display. It has been rated as an innovative small and medium-sized enterprise in Shenzhen and has more than 30 national patents. The new COB display launched by Longrun has revolutionized the introduction of ultra-high physical performance of waterproof, anti-collision, dustproof and anti-static into the ultra-high-definition display field, which is another masterpiece of the innovation of Longrun Optoelectronics Technology.Longrun attaches great importance to product quality and introduces standardized management into every aspect, from raw material procurement to production, installation and testing. Each step is carried out in accordance with ISO9001:2008 international quality control process. Longrun has a first-class fully automatic production line and various advanced quality testing equipment.Process flow includes four strict consecutive inspections of IQA, IPQC, FQA, OQA, SQE, MQE, PQE, CQE and rigorous 7S quality inspections. The products have passed the quality certification of RoHS, CCC, CE, FCC, ETL, IP67 dustproof and waterproof test, anti-sunlight glare test, electromagnetic compatibility test, high and low temperature test, heavy metal content test, etc. by professional institutions to ensure that each product leaves the factory. Both are stable and reliable, and some products have passed the US UL certification.Our sales and service network is constantly booming. Our market mainly divided into domestic and international parts. The domestic market has covered 35 provinces and regions. Overseas business expansion has also covered more than 130 countries and regions including Europe, North America, South America, Russia, Saudi Arabia, India and Singapore.