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Good Consistency Indoor LED Video Wall Constant Current IC Driving Mode

China Shenzhen TOPLED Optotech Co., Ltd. certification
China Shenzhen TOPLED Optotech Co., Ltd. certification
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Good Consistency Indoor LED Video Wall Constant Current IC Driving Mode

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Product Details:

Place of Origin: Guangdong
Brand Name: TOPLED
Certification: CE, ROHS, FCC, ISO9001, ISO14001
Model Number: Indoor p4

Payment & Shipping Terms:

Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: Wooden case, flight case, honeycomb.
Delivery Time: 15-20 Working days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 1000 SQM/Month
Detailed Product Description
Pixels: 4mm Brightness: 1500cd/sqm
Module Size: 256*128mm Pixel Density: 62500dots/m2
Display Function: Video Refresh Rate: 1920Hz/s
Warranty: 2 Years LED Chip: Cree + Nichia + Epistar + Opto + Silan
Scan Mode: 1/16
High Light:

flexible led display


led wall panels



High definition p4 Indoor smd2121 led screen with high quality for Video wall




1.Bright color, high contrast, good consistency and high brightness to keep the high resolution of the video under the sunlight.

2.The size of the cabinet can be adjusted by using standard-size module. It is easy to install and maintain by using connection of steel structure.

3.By using slim and energy-saving power, muted and temperature control ventilator to enhance the stability and prolong the life span of the screen.

4. By using constant current driving method to keep effect of display in long-term use and prolong the life span effectively.




Name Parameter
Pixel Pitch(mm) 4mm
Physical Density 62,500
LED Configuration 1RGB
LED type SMD2121
Module Size 256×128
Module Resolution 64×32
Module Power Consumption 30W
Driving Mode Constant Current IC
Scanning Mode 1/8
Horizontal Viewing Angle 140
Vertical Viewing Angle 140
Brightness 1500
Grey Scale 16bit
Cabinet Thickness 75
Cabinet Material Iron/Aluminum
Color >16.7
Input Voltage AC 110V~220V +/-10%
Frame Frequency 50~60
Protection Level IP43
Working Temperature(℃) -40° -+65°
Storage Humidity Range(RH) 10%~90%
Life Span(H) 100,000 hours


Project images:


Good Consistency Indoor LED Video Wall Constant Current IC Driving Mode 0


The advanced assembled structure produces seamless display and visual effects ,offering you the perfect visual performance you desire from your LED display .The display can be used at banks ,indoor stages ,concert halls ,station ,summit rooms ,exhibition and theatres etc.




In order to offer you a suitable solution, Please state general info about your project.

1. Pixel pitch or view distance you need.

2. Location of installation. ( eg, on poles, on wall of building, ect)

3. Purpose. ( what are you going to do with the LED Screen)

1.​​ High refresh rate for better picture quality

 It uses over 3000Hz refresh rate that produces great quality,flicker free pictures without scan lines.Delicate pictures can be delivered with great   accuracy.

2. High Gray Scale--Better Picture
The Concert LED Screen is manufactured by using best quality material ,purchased from most reputed vendors .The final products feature supreme quality and offers best outputs. HIgh refresh rate and gray scale ensures the picture quality remains seamless


3. Silence Operation --Low Power Consumption

The Concert LED Screen is known for its silence operation and low power consumption .It is also known for fast heat dissipation which will save more energy .Cut on the electricity expenses and help environment with this highly advanced advertising display.

Contact Details
Shenzhen TOPLED Optotech Co., Ltd.

Contact Person: Liquorice Li

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