Indoor High-Quality Full-Color P3.91 LED Display Screen

• Tube Chip Color: Full Color
• Display Function: Video Display, Image & Text Display, Text Display, Market Display
• Pixel Pitch: 3.91mm
• Pixel Configuration: 1R,1G,1B
• Pixel Density: 65536 DOT/Spm
• Scanning Mode: 1/16 Scan
• Model NO.: P3.91
• System Operating Platform: Win 11
• Display Type: LED Video Display
• Application: Stage Performance, Advertising, Shopping Guide
• IP Rating: IP54
• Certification: CE, RoHS, UL, CCC, ETL
• Delivery Day: 15-20 Days
• Warranty Period: 2 Years
• Packing Method: Premier Cardboard and Neutral Packing
• Module Size: 250mm*250mm
• Cabinet Size: 500mm*500mm
• Pixel Structure: SMD1921 3 in 1 LED
• Drive IC Card: High Refresh IC Card
• Mtbf: 10000 Hours
• Average Lifetime: 50,000h
• Payment Term: T/T
• Brightness: >1000 Nits
• Driver Type: Constant Current Drive
• Working Temperature/Humidity: 10-40 / 10%-70%Rh
• Waterproof Rating: IP54
• Transport Package: Die-Casting Aluminum Cabinet+ Flight Case
• Specification: 250mm*250mm
• Trademark: FWS
• Origin: Shenzhen China
• HS Code: 8528591090
• Production Capacity: 25000 Sqm/ Month

Product Description

1. High-Quality SMD2020 LED is used for Indoor LED display, keeping the display content visible even if facing the brighter indoor environment.
2. Good quality raw material, accurate technique, and careful inspection insures the high quality of LED display. 
3. Cabinet size double fan design, speed up internal air circulation, auxiliary heat makes the screen more stable and reliable.
 

Item	Tehnical parameter
modules	Pixel Structrue	SMD1921 Black 3 in 1 LED
	Pixel Pitch	3.91mm
	Module Definition	64W×64H = 4096
	Module Size	250(W)×250(H)
	Module Weight	0.5 KG
	Driver IC Card	2037
	Module Maximun Power Dissipation	<28W
Cabinet	Cabinet Module Composition	2W × 4H
	Cabinet Definition	256W × 256H
	Cabinet Size	500mmW)×500mm(H)x175mm
	Cabinet Area	0.25 m²
	Cabinet Weight	7.31KG±0.05KG
	Cabinet Pixel Density	65536 Pixel/m2
	Cabinet Leveling Error	≤0.1 mm
	Maintainece Method	Matained from the Front / Behind
	Cabinet Material	Iron/Die Casting Aluminum/ Aluminum Profiles
Tehnical parametr	Brightness	≥1000nits
	Color Temperature	3500 Adujustable
	Visual Angle	120° Horizontal / 90° Vertical
	Best Visual Distance	4-40m
	Brightness/Chroma Homogenity	≥97%
	Summit Power Dissipation	800 W/m2
	Average Power Dissipation	400 W/m2
	Power Supply Requirements	AC220V, Frequency 46-54(Hz)
	Safty Certifications	GB4793
	Frame Change Frequencies	60 HZ
	Driver Type	Constant Current Drive, 1/ 16 Scans
	Greyness	4096-65536 Adjustable
	Refresh Rate	>=1920-3840Hz Adjustable
	Color Processing Ability	16bit
	Average Lifetime	50,000H
	Horizontal Display Ability	2K HD, 4K UHD
	Power Cut Memorizing Parameters	Brightness, Chroma Fixation Figures, Module Parameters
	Working Temperature/Humidity	-10-40 / 10%-70%RH (No Condensation)
	Storage Temperature/Humidity	-20-60 / 10%-80%RH (No Condensation)
	Waterproof Rating	IP54
	Applied Standards	CCC,ROHS, CE, UL, ETL

 Module

P3.91 LED Cabinet
Picture for 500 x 500 and 500 x 1000 Cabinet

Memorize Parameters including Brightness, Chroma Fixation Figures, Module Parameters when power is cut. 

Features
1Applicablele Scenes:
     stage, bank, promotion, exhibition, station,
     KTV, stadium, airport and all outdoor places. 
2.  Specialized design: save install and maintain cost and improve work efficiency. 
3.  Constant current driver card: Stable and clear image output. 
4.  Special waterproof design, IP 54 waterproof rating.
5. Novastar Control System: 2K, 4K  Ultra High Definition Output. Higher Refresh Rate, Higher Quality.

  Pre-Sales Service
1) Your inquiry related to our products or price will be replied to in 24 hours.
2) Well-trained and experienced staff to answer all your inquires in fluent English.
3) OEM&ODM, any your customized screen we can help you to design and put into product.
4) Distributorships are offered for your unique design and some oof ur current models.
5) Protection of your sales area, ideas of design and all your private information.
  

After- Sales Service
1. Free training: 
You can send your engineers who have knowledge of electronics and information to our factory and we provide free technical training, which contains training operation and maintenance of the LED display at our factory. We also offer the instruction manual, software, test report, drawing steel structure, and so on. 
2. Installation: 
We are able to offer you an engineer to install the LED display, but you have to offer him two-way air tickets and accommodation, and a visa. The engineer's salary is $80/day, or we can guide you to install the screen by team-viewer remote control. 
3. After- Sales Service;
If you have any questions about our product, you can inform us by mail or call, and we will reply to you in 24 hours, and offer you a good solution for your problem.


Packaging

Trade Terms
1)  Payment: T/T, usually 50% prepayment before production,
     50% balance to be paid before delivering, it also changes according to the total  quantity
2)  50% of the total price must be paid before production as a down payment. (T/T)
     The other 50% must reach the seller's accounts on the delivery date, or the seller will hold the products. (T/T)
3)  Shipping port: Shenzhen, Mainland China
4)  Discounts are offered based on order quantities.


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