What Is A P3.91 Outdoor LED Display Module S?
The P3.91 Outdoor LED Display Module S is designed for high-performance, versatile outdoor applications. It features the advanced CHIPONE ICN2028, known for its high refresh rate and gray scale capabilities, ensuring clear images and vibrant colors.
What Are Its Features?

- ICN2028 Integration. Equipped with CHIPONE’s ICN2028 IC, the module offers superior refresh rates and gray scale levels, resulting in exceptional image clarity and color brightness.
- KN-LIGHT Lamps. The module uses KN-LIGHT lamps that provide efficient heat dissipation thanks to their well-designed surface, enhancing overall performance and longevity.
- Two-Layer PCB Design. The module’s two-layer PCB improves electrical conductivity compared to single-layer designs, contributing to better performance and reliability.
- Versatile Applications. Ideal for both outdoor rental cabinets and fixed installations, making it suitable for a variety of outdoor display needs.
- High Production Capacity. Manufactured using Fuji LED SMT production lines with a daily output of approximately 2,500 modules and a monthly production of around 80,000 units.
- Rigorous Quality Testing. Each module undergoes a comprehensive aging test process, including an initial lighting test and three additional aging procedures over a week to ensure top quality before packaging.
- Easy Connectivity. Modules feature convenient power and data interfaces (pin-type) for straightforward connection. Simply connect the power and enable cables to the LED receiving card, and interface with an LED sending box or sending card to light up the module. Note that the module will not illuminate if the LED receiving card is not configured in the RCG file. For setup assistance, refer to the provided video tutorial.
Where To Use A P3.91 Outdoor LED Display Module S?

The P3.91 Outdoor LED Display Module S can cater to various outdoor applications where high-quality, durable, and bright displays are necessary.
- Outdoor Advertising. Perfect for large-scale advertising billboards, helping businesses capture attention with vibrant colors and clear images.
- Event And Concert Venues. Suitable for outdoor events and concerts where high visibility and dynamic content display are required. This makes it easy for large audiences to see and engage with the content.
- Sports Stadiums. Ideal for sports venues to display scores, live game footage, and sponsor advertisements, enhancing the viewer experience.
- Public Information Displays. Useful for information boards at outdoor transit hubs, public squares, and city centers, providing real-time updates and announcements to the public.
- Retail And Shopping Centers. Enhances the visual appeal of retail spaces and shopping centers by engagingly showcasing promotions and advertisements.
- Outdoor Entertainment Areas. Great for use in amusement parks, fairs, and other recreational areas where bright, eye-catching displays are necessary to attract visitors and convey information.
- Outdoor Digital Signage. You can use it for various digital signage applications such as directional signs, wayfinding, and interactive displays in outdoor settings.
Its high refresh rate and bright color capabilities fits for any outdoor environment where visibility and impact are essential.
What Are Its Specifications?
Please refer to the following table for specifications.
| Pixel Configuration | SMD1921 |
| Pixel Pitch(mm) | 3.91 |
| Module Size(mm) | 250(W)×250(H) |
| Module Resolution(W×H) | 64×64 |
| Pixel Density(Dots/m²) | 65218 |
| Module Weight(kg) | 0.5 |
| White Balance Brightness(nits) | ≥6500(adjustable) |
| Color Temperature (K) | 5000-9300 adjustable |
| Viewing Angle (Horizontal / Vertical) | 140/140 |
| Contrast | 125.0006944 |
| Peak Power Consumption (W / M2) | 780w/sqm |
| Average Power Consumption (W / M2) | 450w/sqm |
| Power Supply Requirements | AC110/AC 220V 10% 47~63Hz |
| Frame Rate (Hz) | 60Hz |
| Drive Mode | Constant Driving Current |
| Refresh Rate (Hz) | >2400 |
| Number Of Color Processing Bits | 16bit |
| Operating Temperature / Humidity Range (℃?/ RH) | -20~– +40 / 0-95% |
| Storage Temperature | -40~–+80 |
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