SMD-Indoor
SMD Indoor P3.91 LED Full Color Module
SMD Indoor P3.91 LED Full Color Module
SMD Indoor P3.91 LED Full Color Module
SMD Indoor P3.91 LED Full Color Module

SMD Indoor P3.91 LED Full Color Module

SMD Indoor P3.91 LED Full Color Module is a cost-effective LED solution for large indoor displays, featuring a 3.91mm pixel pitch that delivers clear visuals from medium to long distances. Ideal for conference halls, auditoriums, retail spaces, and digital signage, offering reliable performance and seamless video wall integration.

Product Parameters
  • Brand :

    Hoozoe
  • Model :

    SMD Indoor P3.91 LED Full Color Module
  • Order(MOQ) :

    50
  • Payment :

    TT
  • Product Origin :

    Zhangzhou
  • Color :

    Full color
  • Shipping Port :

    Xiamen/Shenzhen
  • Lead Time :

    10 days
  • Weight :

    520.6g

Features


Pixel Pitch:
Featuring a 3.91 mm pixel pitch, this module offers an outstanding balance of good visibility and high cost-effectiveness, making it a highly practical and economical choice for a wide range of large-scale indoor display applications.

High Resolution & Detail:
Its efficient pixel configuration delivers bright and clear visuals, reliably supporting standard-definition video content, graphical presentations, and textual information for effective communication at its intended viewing range.

Optimal Viewing Distance:
Engineered for mid- to long-range viewing, it provides a coherent and comfortable viewing experience, effectively minimizing visible pixelation for audiences positioned from several meters to over fifteen meters away.

Reliable Technology:
Built with durable Surface-Mount Device (SMD) packaging, the module ensures stable color reproduction, consistent screen uniformity, and dependable long-term operational reliability.

Typical Applications:
Well-suited for large-format installations in environments such as school auditoriums and gymnasiums, corporate event halls, shopping mall common areas, hotel ballrooms, and indoor information boards for transportation terminals.

 

Parameter 


  Parameter Name Product Parameter
Screen Maximum power consumption 600 W/㎡

Usage environment

Indoor

Viewing distance

≥3.91m

Blind spot rate

Less than 0.03%
Brightness > 1000 cd/
Average power consumption of the screen 360 W/㎡
Horizontal viewing angle of screen 120±20 degree

Vertical viewing angle of the screen

120±20 degree
Module

Pixel Pitch 

3.91mm

 Pixel Density 

65536 Dots/
Resolution 64x64=4096 Dots
Structural characteristics Integrated light drive system
 Pixel composition 1R1G1B
Drive mode 1/16 scan constant current drive
Input voltage 4.5-5.5V

Kit materials 

Polycarbonate PC material
Weight  520.6 g
Power of unit module 36 W
Size (Long, Wide, and Thick) 250*250*16mm)
Maximum current 7.2 A

Use 4.2V/5V Switching Power Supply with Load Quantity 

<4 pieces P3.91 full-color unit boards

System

Frame Frequency 

>60 frames per second

Refresh frequency 

3840HZ

Control mode

Computer control, one-to-one correspondence point by point, video synchronization, real-time display

 Brightness adjustment

256 level manual/automatic
Driver chip mode

Buffer 74HC245, decoding line tube 7258, dual latch constant current IC or

PWM chip

 

 

 

 

 

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