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4mm LED Advertising Screen

Basic Information
Place of Origin: Guangdong, China
Brand Name: LongRun
Model Number: D4mm
Minimum Order Quantity: 1 Meter
Price: Negotiable
Usage: OUTDOOR Screen Dimension: Customized
Tube Chip Color: FULL COLOR Pixel Configuration: RGB
Pixels Per Sqm: 62500dots LED Type: 1919 Pure Black Lamp
Module Size: 192*192mm Scan Method: 1/8 Scan
Brightness: >= 3000cd/sqm Grey Level: 16bit
Display Function: Video Pixels: DG4.0MM
Selling Units: Single Item Single Package Size : 89X65X180 Cm
Single Gross Weight: 130.0 Kg Package Type: 2 Pcs Cabinet In One Carton, Normal Is As The Situation To Decide.
High Light:

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Product Description
2018 Ultra hd 4k display  led video wall screen 

1. The first level LED chip from Taiwan Epistar.

2. SMD 1919 Pure black lamp,9000:1 High Color Contrast

3. With pure golden wire connection in LED.

4. Ag alloy solder paster and copper plating thickness > 30mil on 4 layers PCB   

5. WIFI,3G/4G smart, Intelligent management for advertising can control

6. 2 years warranty.

7: A successful installtion,advertising graphic information at random change, save dismantling advertising Brand of trouble, but also save resources

8: Back and front IP65 IP class,Outdoor weather use at easy .

9: After open external door maintenance way, let the more convenient installation and maintenance


Outdoor P4 Pole Screen Technical Parameter
LEDS Pixel pitch 4 mm
Pixel configuration 1RGB
LED Type SMD 1919 Pure Black LED
LED manufature and origin KN-Light
Cabinet Pixel pitch 4 mm
Pixels per sqm. 625000 pixels
LEDs qty. per sqm. 625000pcs
LED module resolution 48*48 Pixel
LED module size 192mm x 192mm
LED cabinet resolution 192(W) x 336(H) pixels
LED cabinet dimension Width:768mm
Height: 1544mm
Depth: 140mm
LED cabinet area 1.19 sqm
Brightness 800-3500 nits
Viewing angle Horizontal: 120º
Vertical: 100º
Grey scale (linear) 16,384 levels per color
Display refresh rate >1920 Hz
Scan mode 1/8 scan
Power supply Power consumption (max.) 780 watts/sqm.
Power consumption (average) 260 watts/sqm.
Input voltage AC 110 or 220 V ± 10%
Mechnical design LED cabinet weight 60 kgs
Material High quality Iron Material
Ingress protection IP65
Operation Storage environment Temperature: -40℃ ~ 60℃
Humidity: 10% ~ 85% RH
Operating environmrnt Temperature: -20℃ ~ 50℃
Humidity: 10% ~ 90% RH
Lifespan (typical) ≥100,000 hours
MTBF ≥10,000 hours
Source compatibility CVBS, YC, YUV, RGB, DVI, HD-SDI, HDMI


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1. Company info.

LongRun Optoelectronics Co., Ltd, a professional LED display manufacturer, was established in 2009 which has his own R&D department and a total of more than 12,000 square meters of ultra-clean, anti-static plant, the most advanced automatic equipment.


LongRun focus on building long term, reliable, win-win relationship with customers and partners. With dedicated employer, strong R&D ability, prompt market response, market-oriented creative products, efficient service.


 LongRun obtained good reputation among worldwide customers for his best cost performance and services. More than three thousands successful cases had been built in over forty countries and regions in the past years and annual sales was close to 400 million USD.


With the purpose of "Quality and Service", LongRun assists customers to create long time market value and keeping winning in the market with all strength!


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Contact Details

Phone Number : +86 19817577256