• SMD2121 LED Video Display Panel
  • SMD2121 LED Video Display Panel
SMD2121 LED Video Display Panel

SMD2121 LED Video Display Panel

Product Details:

Place of Origin: China
Brand Name: ledmanner
Certification: CE
Model Number: P4

Payment & Shipping Terms:

Minimum Order Quantity: 1 sqm
Price: usd 400-2200/㎡
Packaging Details: wooden case
Delivery Time: 20days
Payment Terms: T/T
Supply Ability: 1000㎡/week
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Detail Information

Application: Indoor Fixed Brightness: 1200cd/sqm
Pixel Pitch: 4mm LED Type: SMD2121
Refresh Rate: 3840Hz Brand Name: Ledmanner
High Light:

SMD2121 LED Video Display Panel


4mm led video display panel


P4 led video wall panels

Product Description

P3, P4, P5 Custom Size Indoor Fixed Installation Indoor Full Color LED Screen


Quick Details:

Seamless connection;

Signal backup and power backup;

Brightness and chromaticity calibration;

Mixed use of cabinets from different batches;

True color reproduction;


High gray scale (16bit) and high refresh rate (1920Hz);

Lower power consumption with high PFC power supply, the drive current of each LED lamp only less than 30mA;

Customizable design.


Feature :

1. Customized design for Elnor high definition hd led video display.
2. True color reproduction & authentic video quality for HD Elnor SMD full color led video display.
3. Ultimate system reliability for new products high refresh high quality digital led display indoor.
4. Fast set-up, easy service for indoor HD SMD full color hd LED video display.



Model P2.5 P3 P4 P5
Pixel pitch (mm) 2.5 3.0 4.0 5.0
Configuration SMD2020 SMD2020 SMD2020 SMD2020
Module dimension (mm) 240x240 192x192 256x128 320x160
Module weight(kg) 0.35 0.36 0.21 0.43
Panel dimension(mm) 480x480x80 576x576x85 768x768x72 640x640x90
Panel weight(kg) 8 7.8 20.6 7.8
Pixel density(dots/㎡) 160000 111111 62500 40000
Flatness error(mm) ≤0.1
Viewing angle(°) 120°/120°(Horizontal/Vertical)
Brightness(cd/㎡) 1000 1200 1200 800
Color temperature(K) 5000~9500 (Adjustable)
Contrast 4000:1
Repetition frequency(Hz) 50/60Hz
Refresh frequency(Hz) 1080 600 600 1200
Gray scale(bit) 16
Ave. power(W/㎡) 400 480 280 300
Max power(W/㎡) 1000 1200 680 440
Working temp./humidity -10~40℃/10%~80%RH
Storing temp./humidity -20~60℃/10%~85%RH
Panel structure Die-casting aluminum Iron
Maintenance Rear
Protection IP40/IP21
Driving mode Constant current driver
Scanning 1/24 1/16 1/16 1/16
Power requirements AC90~264V, 47~63Hz
Signal Transmission Distance CAT cable:<100m;Single mode fiber:<10km
Installation type Fix
Life time(hrs) 100,000
Certificate CCC/TUV-CE/ETL, etc.


Product Image:

SMD2121 LED Video Display Panel 0

SMD2121 LED Video Display Panel 1



1. High brightness and be adjustable. Built-in functional card support brightness automatically adjustment.
2. A turn-key solution including professional sports software and hardware.
3. Rich advertising LED display engineering experience both in domestic and oversea market.
4. Elnor product stability through strict quality control system.
5. Price Advantage: Best competitive price for Elnor Indoor hd led video display indoor.
6. Performance Advantage: Best equality, high consistency, High refresh rate, high consistency, Best brightness, big viewing angle...
7. Quality advantage: From material to finished product, from design to produce, we control all steps, include the guarantee of the quality and reliability.
8. Service advantage: with professional service team for 24 hours service, Better service at same situation, better cooperation at same service.



1. The cabinet is made of Die-Casting aluminium , so can be spliced with no crack. The thickness of the cabinet is only 80mm. The assembling can be much quicker and more efficient for no tools is needed, which help customers to transportand mount without any difficulties ,reduce the cost of use greatly!

2. The SMD three-in-one technology with high brightness makes the display has a ultra-wide view and smoother pictures when in use.

3 . Low power consumption and good performance of dissipating heat make it work normally in the condition of no air conditioning.

4. Which help customers to transport and mount without any difficulties ,reduce the cost of use greatly!



1) Your inquiry related to our products or price will be replied in 24hrs

2) OEM&ODM,any your customized lightings we can help you to design and put into product

3) Distributer ship are offered for your unique design and some our current models

4) Protection of your sales area,ideas of design and all your private information

Why choose us?

1. High quality:100% tested before shipping, Best quality LED chip tube the CREE, SILAN, OPTO, EPISTAR assuring high brightness and long life span. industry-leading

2. Strong productivity:50000 pieces per month, Shorter delivery time

3. Good price:our price is 10% lower than the market because of the introduction of full
automatic production line with the characteristics of reducing the cost of labor and management.
4. Light weight:aluminum cabinet greatly saving fright cost and conveniently installing.
5. Stable performance:our most basic guarantee:the aging time exceeding 24 hours. Malfunction
dot rate less than 0.0001. MTBF more than 1000 hours.



Indoor led screen is widely used in stadium, shopping mall, station, office and hotel for advertising with characteristics of high brightness, large viewing angle, high safety, long life span, light weight, fast installation and easy maintenance etc. Indoor led display can be mainly divided into mounted screen and pillared screen..



Q1. Can I have a sample order?

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.


Q2: What LED screen size you can do?

A: Screen size can be customized based on your demand.


Q3: How to control the LED screen?

A: We can configure control system, from Novastar or Colorlight, operation is easy.


Q4: Can you provide installation structures?
A: Yes, we can provide installation structures for wall-mounted and stacking installation.


Q5: Do you test your LED screen before shipping?

A: Yes, we do 100% product ageing test for 72 hours before package and shipping.

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