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P3.91mm Led Floor Display , SMD2121 Front Maintenance Led Screen

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P3.91mm Led Floor Display , SMD2121 Front Maintenance Led Screen

P3.91mm Led Floor Display , SMD2121 Front Maintenance Led Screen
P3.91mm Led Floor Display , SMD2121 Front Maintenance Led Screen P3.91mm Led Floor Display , SMD2121 Front Maintenance Led Screen

Large Image :  P3.91mm Led Floor Display , SMD2121 Front Maintenance Led Screen

Product Details:
Place of Origin: Shenzhen,China
Brand Name: OEM
Certification: CE,ROHS,EMC,UL,ISO
Model Number: OEM
Payment & Shipping Terms:
Minimum Order Quantity: 1 Square Meter
Price: USD
Packaging Details: Wooden Case,Flight Case
Delivery Time: 12-15 Working Days
Payment Terms: L/C, T/T, Western Union, MoneyGram
Supply Ability: 12000 Square Meters Per Month

P3.91mm Led Floor Display , SMD2121 Front Maintenance Led Screen

Product Name: LED Screen Dance Floor Pixel Pitch: P3.91
Pixel Density: 65410 Pixels/m2 Cabinet Size: 500mm X 500mm
Screen Brightness: ≥1200cd/m2 Driving Method: Constant Current
High Light:

P3.91mm Led Floor Display


SMD2121 Front Maintenance Led Screen


SMD2121 Led Floor Display

P3.91mm Led Floor Display , SMD2121 Front Maintenance Led Screen​






● Super bright LED lamp bead gold line package and A grade raw material plastic package.

● High-end LED screen special waterproof silica gel.

● PCB adopts exclusive line design.

● The signal line and power line adopt the standard design of the standard.

● LED lamp bead bracket pure copper bracket, red light 12MIL, blue green 13MIL.

● The PC cover is made of anti-slip and the bearing weight is above 2T.

● Realization of human-computer interaction experience (abbreviation: interactive effect.)





P3.91 Video LED Dance Floor
S/N Item Technical Parameters
LED Parameters
1 Item Name LED Type Brightness Wave Length H/V Visual Angle
2 Red LED SMD2121 120-140mcd 620-625nm 140º/65º
3 Green LED SMD2121 360-435mcd 520-525nm 140º/65º
4 Blue LED SMD2121 80-100mcd 470-475nm 140º/65º
Module Specification
1 Pixel Pitch 3.91mm
2 Pixel Configuration 1R1G1B(3in1)
3 Module Resolution 64 x 64 pixels
4 Module Pixles 4096 pixels
5 Module Size 250mm X 250mm
Cabinet Specification
1 Cabinet Size(W X H X D) 500mm x 500mm x 85mm
2 Cabinet Resolution(dot) 128 x 128 pixels
3 Module Quanity (pcs) 4pcs
4 Cabinet Pixels 16384 pixels
5 Pixel Density 65410 pixels/m2
6 Cabinet Materials Die Casting Aluminum Cabinet for rental purpose
7 Cabinet Weight 6.247kg per cabinet
8 Packaging Fly case
9 Fly Case Size 62*56*74CM ( one case for five cabinets )/ G.W.: 56.3kg
Whole Screen Specification
1 Screen Brightness ≥1200cd/m2
2 Driving Method Constant current
3 Best Viewing Distance 3.91m - 40m
4 Max. Power Consumption 1200W/m2
5 Average Power Consumption 500W/m2
6 Gray Level 8bits input, 4096 levels(212)
7 Display Color 16M
8 Frame Frequency ≥60Hz
9 Refresh Frequency ≥1200Hz
10 Uninterrupted Working Hours ≥72 hours
11 Screen Life-span ≥100,000 hours
12 MTBF ≥5,000 hours
13 Discrete Blind Spot Rate <1/10000
14 Continuous Blind Spot Rate None
15 Blind Spot Rate <1/10000
16 Protective Scale For indoor use, non-waterproof
17 Screen Plainness <±1mm
18 Power Supply Mode AC220±10% 50Hz/AC110±10% 60Hz
19 Environment Temperature Temperature:-20 Celsius~+60 Celsius
20 Humidity Humidity:10%~90% RH
21 Control Mode Synchronous display with control PC by DVI
22 Control System Linsn, Nova-star, Colorlight or as you required
23 Display Content Video, DVD, VCD, TV, picture, cartoon, graphics, texts.etc.
24 Interface Standard Ethernet
25 Transmission Distance Multi mode fiber <500m, single mode fiber <30km,internet cable <100m
26 Power Supply Brand G-energy, MeanWell, Chuanglian or as you required
27 Certificate CE, RoHS, FCC





Why choose us ?

1. more than 10 years experience in led display industry, we have most talented engineers to design best products for our clients;

2. "Customer first" is our belief. We promise to offer best products with good service for our clients;

3. Top quality machines to make top quality products;

4. Strict processing procedures makes perfect product. Every production procedure, we have QC to check the quality;

5. Most competitive price make our led displays are afordable;

6. Normally 2 years warranty, even we can offer 3 years warranty if our clients need;

7. For key business partners, we can offer financial credit;




  • What is the payment method?
  • We support a variety of payment methods, the most common is the TT;
  • How about your production ability?
  • We have 10 production lines with all series of automatic production machines. Monthly production ability: 200,000pcs of led modules and 4,000sqm of assembled led displays;
  • What's the controlling system?
  • Our standard controlling system for this model is Linsn/ Novastar. Also support other controlling system,like HD,Xixun,TF, Colorlight, etc;
  • Are you manufacturer or trading company?
  • We are manufacturer with professional marketing and service team;
  • Besides this product, may I have other options?
  • Yes, my dear friend. Many thanks for finish the details of this product. If it is not what you're looking for, you can also choose other items. we have HD indoor led display, full color for outdoor and indoor; Different cabinet, Steel Cabinet, Aluminum Cabinet, Die Cast Aluminum Cabinet, etc; The pixel pitch is from 1.5mm to 20mm. We also have LED advertising player and kinds of video processor;
  • Can it play HD video?
  • Yes, it can realize HD video function with Linsn/nova controlling system;

Contact Details
Beijing Silk Road Enterprise Management Services Co.,LTD.
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