P3.91 LED Display
P3.91 LED display is an LED video wall with a 3.91mm pixel pitch, delivering exceptional clarity with 65,536 dots per square meter. Its modular design caters to diverse needs, making it suitable for stage performances, exhibitions, worship spaces, and a wide range of events. Moreover, its lightweight and portable characteristics facilitate effortless transportation, ensuring seamless setup and use in various settings.
The P3.91 LED display is a high-resolution visual solution, delivering exceptional image clarity and wide viewing angles. Primarily composed of P3.91 LED modules, the display is available in standard cabinet sizes of 500x500mm or 500x1000mm, along with essential components such as power receivers, receiver cards, LED controllers, and various accessories like power cables, data cables, hanging bars, and trusses. This modular design with fast locks ensures easy installation and setup, making the P3.91 LED screen suitable for both indoor and outdoor applications, catering to a wide range of close-up viewing requirements.
Utilizing full-color SMD (Surface Mount Device) LED technology, the P3.91 LED screen’s advanced capabilities enable the clear and vibrant presentation of images, videos, and information, effectively capturing the audience’s attention.
- Easy installation and assembly with a modular design.
- Utilizes full-color SMD (Surface Mount Device) or GOB LED technology.
- Available in standard cabinet sizes of 500x500mm or 500x1000mm.
- Features a 3.91mm pixel pitch for high-resolution visuals.
- Boasts a wide viewing angle of 160° horizontally and 160° vertically.
- Supports a refresh rate range of 1920Hz to 7680Hz.
- Offers multiple installation methods to suit diverse requirements.
- Supports various control options for seamless integration.
- Allows for both front and rear service access.
- Constructed with a CNC aluminum cabinet for good flatness.
Key Features
LED
Refresh Rate
Pixel Pitch
Brightness
Driver IC
IP65 Waterproof
Wide Viewing
High Contrast
Long Lifetime
P3.91 LED Display Products
Products
RA Series
The RA series is an ultra-light rental LED screen with excellent performance for rental events.
VN Series
The VN series is a perfect, comfortable screen that offers the performance in the rental stage.
RC curved rental LED screen supports curved installation, front service, and right-angle splicing.
CPRO series full function curved rental LED screen supports curved installation, flat, and right-angle splicing.
Why You Need P3.91 LED Display
The P3.91 led screen is a feature-rich display solution that offers a wide range of benefits to meet various applications. Here are some reasons why you may need it:
Practical
A versatile solution that caters to a wide range of applications. From showcasing the latest product introductions and song lyrics to broadcasting live sports events and medical treatments, this display offers unparalleled flexibility in content presentation.
Real-time
Offer real-time information updating capabilities making it an effective tool for disseminating messages. Users can easily edit and send content from their computers or mobile devices, ensuring the information displayed is always current and engaging.
With Modernity
Allows for the presentation of rich, dynamic content that captivates audiences, particularly younger generations, and encourages their active participation.
Convenience
From family gatherings and music festivals to weddings and other events, the P3.91 LED display offers an efficient and straightforward setup that ensures a hassle-free experience, catering to diverse needs and requirements.
Customized New LED Display Solutions for You
Where You Can Use P3.91 LED Screen
Find the right place to install the P3.91 LED display.
Stage Background
Stage Decoration
Seamless integration into a wide range of stage configurations, enabling production teams to create dynamic and visually striking backdrops that can be easily changed to complement the performance. Whether it’s a serene forest, a vast sky, a bustling city, or a whimsical cartoon scene, the P3.91 LED display offers unparalleled flexibility, captivating audiences with its adaptability.
Information Platform
P3.91 LED screen can serve as a versatile platform for stage subtitles and information, providing clear and legible text or videos to convey song lyrics, story points, and other important details.
Church
Church Backdrops
Allow churches to create visually stunning backdrops that can be easily customized to complement the religious atmosphere. From serene nature scenes to inspirational biblical imagery, the P3.91 display fosters a more immersive and meaningful worship experience for their congregations.
Spread Church Information
In the event of an emergency or crisis, churches can quickly disseminate important notifications and instructions through the display, ensuring the safety and well-being of their community.
Festivities Activities
Captivating Visual Displays
With LED screens, advertisers can create captivating backdrops with beautiful imagery and videos, complemented by live music, to elevate the overall atmosphere and ambiance of the festivities.
Increased Foot Traffic and Popularity
The display can be utilized as a platform for festival-themed promotions, such as selling holiday products, while also hosting engaging activities like hot selling product sales, membership drives, dances, entertainment competitions, and prize drawings to attract and engage customers.
Exhibition Booths
Promote Brand
Allow exhibitors to showcase their company’s history and brand through captivating visuals and informative content, effectively engaging attendees and leaving a lasting impression.
Grow Business
Display product information and highlights enable exhibitors to quickly capture the interest of potential partners and customers, facilitating efficient communication, expanding sales channels, and driving business growth.
Wedding
Share Story
Allow couples to share their love story through captivating visuals and multimedia presentations, creating an immersive and memorable experience for guests.
Express Love
Serve as a platform to publicly express their heartfelt love and commitment, and convey their affection and wedding vows to the gathered audience.
Factors to Consider When Choosing an P3.91 LED Display
Several key aspects needed to consider to ensure you choose the right P3.91 LED Screen.
LED Lamp Beads
LED lamp beads are crucial to P3.91 LED screen quality, performance and reliability.
Currently, P3.91 LED screen usually use SMD1921 LED beads and SMD2020 beads, each offering distinct advantages. The SMD1921 LEDs provide superior brightness, making them well-suited for outdoor environments, while the SMD2020 beads feature a black encapsulation process that enhances contrast, making them ideal for indoor settings.
When seeking a premium-quality P3.91 LED display, Nationstar LEDs is highly recommended, as they offer top-class stability and can meet the most demanding requirements. Reputable LED manufacturers such as Kinglight, MLS, RS, San’an, Xinying, and others also produce reliable and stable SMD1921 and SMD2020 LED beads that can be utilized in the P3.91 display, ensuring consistent performance and long-lasting operation in a variety of applications.
LED Module
The P3.91 LED display is composed of LED modules. Most of P3.91 LED module features a pixel pitch of 3.91mm, a standard size of 250mm x 250mm, and a resolution of 64×64 pixels, totaling 4,096 dots per module. This 1:1 aspect ratio design ensures a seamless and uniform appearance when multiple modules are combined to create a larger LED display.
However, some customized LED module has different sizes such as 500*250mm, which has two times the common type 250*250mm.
Generally, the P3.91 LED screen uses a single LED cabinet to combine four or more of these LED modules, and multiple cabinets can then be assembled to form a display of varying sizes, from a small wall-mounted unit to a large-scale video wall.
P3.91 LED modules are crucial to the P3.91 LED Screen. Colorlit LED has a strict quality control process and utilizes high-quality materials, LED, PCB board, driver ICs, and electronic capacitors in the production, ensuring the modules meet the highest industry standards.
| P3.91 LED Module | Resolution |
| 250mmx250mm | 4,096 dots |
| 500mmx250mm | 8,192 dots |
Cabinet Size
As above mentioned, the P3.91 LED display is constructed using modular LED cabinets, which are the building blocks that come together to form the complete screen. Currently, there are two primary cabinet sizes available for the P3.91 LED display: 500mm×500mm and 500mm×1000mm. That is to say, if we classify by size, P3.91 is divided into 500*500mm P3.91 LED display and 500*1000mm P3.91 LED display.
500mm×500mm cabinet is a lightweight option, featuring a 2×2 matrix layout with 4 individual P3.91 LED modules. This cabinet requires 1pcs receiver card, 1pcs power supply, and 1 set of power and data cables to function.
In contrast, the 500mm×1000mm cabinet is a larger and heavier option, with an 8-module layout in a 2×4 matrix. This cabinet requires at least 1 receiver card, 2 power supplies, and a set of power and data cables. While the 500mm×1000mm cabinet is more substantial, it allows for more efficient use of materials when constructing a larger P3.91 LED screen.
The choice between the two cabinet sizes ultimately depends on the specific requirements of the project. The 500mm×500mm cabinet may be preferred for its portability and ease of installation, while the 500mm×1000mm cabinet can provide a more cost-effective solution for larger-scale displays.
| Cabinet Size | P3.91 LED Modules |
| 500mmx500mm | 4pcs 250*250mm modles |
| 500mmx1000mm | 8pcs 250*250mm modles |
Maintenance Method
The P3.91 LED display offers versatile options with both front and rear service capabilities, allowing for flexibility based on installation requirements and space constraints.
Rear service is suitable when there is ample space behind the LED display, making it easy to access and maintain the components from the back. However, identifying specific problem areas can be challenging without a clear front view. Front service, on the other hand, is ideal for installations where space is limited, such as wall-mounted displays. It allows for quick identification and removal of faulty LED modules directly from the front, making maintenance more efficient.
Indoor P3.91 LED displays usually employ magnetic screws for easy front access, whereas outdoor P3.91 LED displays often use wrench tools for securing modules, ensuring better waterproof protection.
The choice between front and rear service ultimately depends on project requirements and personal preference. Front service is advantageous for its ease of access and faster troubleshooting, while rear service may be more suited for setups with sufficient backstage room.
| P3.91 LED Screen | Service Way |
| Indoor Series | Rear Service Front Service with Magnetic Screw |
| Outdoor Series | Rear Service Front Service With Lock |
Installation Locations
For installation environment, we usually talk about it indoor P3.91 LED screeen or outdoor P3.91 LED display. So, what is an indoor P3.91 screen and an outdoor P3.91 screen? This is a common question that arises when purchasing from manufacturers, as salespeople often inquire about your intended use. The primary difference between them lies in the type of LED modules and LED cabinet.
An indoor P3.91 LED screen typically uses LED modules with brightness levels ranging from 600 to 1000 cd/m². The LEDs generally feature black encapsulation and framing to reduce light reflection, thereby achieving a high contrast ratio. The protection level of these LED modules is usually rated at IP31, suitable for indoor environments where dust and moisture are minimal.
Conversely, an outdoor P3.91 LED screen employs outdoor-specific modules that offer higher brightness and are designed to withstand the elements, with a protection level of IP65/IP66 to ensure resistance to water, dust, and explosions. These LEDs often utilize white encapsulation to enhance brightness, making them suitable for clear visibility even under strong sunlight.
Here is some installation cases for your review.
| LED Screen | Installation Locations |
| Indoor P3.91 LED Screen | Hotels, churches, restaurants, museums, shopping malls, indoor stages, studios, theaters, conference rooms, and similar venues. |
| Oudoor P3.91 LED Screen | Outdoor Music festivals, open-air family gatherings, outdoor performances, open-air weddings, celebratory activities, etc |
What is Curved P3.91 LED Display?
A curved P3.91 LED display is a screen type designed to create visually striking displays with its ability to form both inner (concave) and outer (convex) arcs. It supports adjustable degrees to form an arc or a circle screen. The curved design imbues the screen with elegant, aesthetics, elevating standard presentations into captivating artistic installations.
The type screen supports adjustable curved degrees from -22.5 to 22.5° with each cabinet. Different cabinet varies in degree. In the meantime, It is mostly achieved by side curved lock or cabinet lock.
Concave Shape
The screen curves inward, making it ideal for installations where the audience is positioned centrally. It can enhance the immersive experience, making viewers feel enveloped by the content, and is particularly effective in applications like control rooms, stages, or large activities.
Convex Shape
The display curves outward, which is suitable for wrapping around corners or columns, and is often used in exterior architectural designs or stadiums to provide wide-angle visibility.
What is Right Angle P3.91 LED Display?
A right-angle P3.91 LED display is a special-shaped LED screen with a bevel-edge design of 90-degree angle. This specialized screen can be configured into right-angle layouts for various corner-to-corner installations.
With a 45-degree tilt at each corner, the LED screen enables precisely seamless splicing between adjacent units, providing a cohesive, uninterrupted visual presentation.
Single L-shaped layout
Allows for seamless corner-to-corner splicing, perfect for wrapping content around walls or columns to form a double-sided LED display or three-sided display. Create eye-catching focal points in large spaces, such as commercial streets or a stage.
Cube shape
Form a captivating, four-sided display to transform the standard flat screen into an immersive experience, entrancing viewers from multiple angles and elevating the visual impact of any environment.
Specification
Inoor 500×500mm P3.91 LED display Specification
| Product Model | P3.91-Indoor-500-500 |
| Pixel Pitch | 3.91mm |
| LED Configuration | SMD2020 |
| LED Density （dot/㎡） | 65,536 |
| Cabinet Size | 500*500mm |
| Cabinet Resolution | 128*128 |
| Module Size | 250*250mm |
| Module Resolution | 64*64 |
| Driving Way | 1/16 Scan |
| Hor. viewing angle | 160° |
| Vert. viewing angle | 160° |
| Best View Distance | 4m – 40m |
| Grey Level | 14 bits |
| Brightness | ≥600 cd/㎡ |
| Brightness Adjustment | 100 grade auto/manual-adjustment |
| Brightness Uniformity | >99% |
| Input Voltage (AC) | DC5V |
| Avg Power Consumption | 250 W/m² |
| Max Power Consumption | 580 W/m² |
| Operation Power Voltage | 100-240V / 50-60Hz |
| Control System | DVI card + Full color control card |
| Control Mode | Synchronous & asynchronous available |
| Support Input | VGA, Video, AVI, MOV, MPG, DAT, VOB etc. |
| Lifetime | >=100000 hours |
| Blind Spot Rate | <0.00001 |
| Working Temp | (-20)-(+60) Celsius degree |
| Working Humidity | 10%-90% |
| Service Ways | Front or Rear |
| Waterproof Rating (Front/Rear) | IP31 |
Inoor 500×1000mm P3.91 LED display Specification
| Product Model | P3.91-Indoor-500-1000 |
| Pixel Pitch | 3.91mm |
| LED Configuration | SMD2020 |
| LED Density （dot/㎡） | 65,536 |
| Cabinet Size | 500*1000mm |
| Cabinet Resolution | 128*256 |
| Module Size | 250*250mm |
| Module Resolution | 64*64 |
| Driving Way | 1/16 Scan |
| Hor. viewing angle | 160° |
| Vert. viewing angle | 160° |
| Best View Distance | 4m – 40m |
| Grey Level | 14 bits |
| Brightness | ≥600 cd/㎡ |
| Brightness Adjustment | 100 grade auto/manual-adjustment |
| Brightness Uniformity | >99% |
| Input Voltage (AC) | DC5V |
| Avg Power Consumption | 250 W/m² |
| Max Power Consumption | 580 W/m² |
| Operation Power Voltage | 100-240V / 50-60Hz |
| Control System | DVI card + Full color control card |
| Control Mode | Synchronous & asynchronous available |
| Support Input | VGA, Video, AVI, MOV, MPG, DAT, VOB etc. |
| Lifetime | >=100000 hours |
| Blind Spot Rate | <0.00001 |
| Working Temp | (-20)-(+60) Celsius degree |
| Working Humidity | 10%-90% |
| Service Ways | Front or Rear |
| Waterproof Rating (Front/Rear) | IP31 |
Outdoor 500×500mm P3.91 LED display Specification
| Product Model | P3.91-Outdoor-500-500 |
| Pixel Pitch | 3.91mm |
| LED Configuration | SMD1921 |
| LED Density （dot/㎡） | 65,536 |
| Cabinet Size | 500*500mm |
| Cabinet Resolution | 128*128 |
| Module Size | 250*250mm |
| Module Resolution | 64*64 |
| Driving Way | 1/16 Scan |
| Hor. viewing angle | 160° |
| Vert. viewing angle | 160° |
| Best View Distance | 4m – 40m |
| Grey Level | 14 bits |
| Brightness | ≥4500 cd/㎡ |
| Brightness Adjustment | 100 grade auto/manual-adjustment |
| Brightness Uniformity | >99% |
| Input Voltage (AC) | DC5V |
| Avg Power Consumption | 250 W/m² |
| Max Power Consumption | 580 W/m² |
| Operation Power Voltage | 100-240V / 50-60Hz |
| Control System | DVI card + Full color control card |
| Control Mode | Synchronous & asynchronous available |
| Support Input | VGA, Video, AVI, MOV, MPG, DAT, VOB etc. |
| Lifetime | >=100000 hours |
| Blind Spot Rate | <0.00001 |
| Working Temp | (-20)-(+60) Celsius degree |
| Working Humidity | 10%-90% |
| Service Ways | Front or Rear |
| Waterproof Rating (Front/Rear) | IP65 |
Outdoor 500×1000mm P3.91 LED display Specification
| Product Model | P3.91-Outdoor-500-1000 |
| Pixel Pitch | 3.91mm |
| LED Configuration | SMD1921 |
| LED Density （dot/㎡） | 65,536 |
| Cabinet Size | 500*1000mm |
| Cabinet Resolution | 128*256 |
| Module Size | 250*250mm |
| Module Resolution | 64*64 |
| Driving Way | 1/16 Scan |
| Hor. viewing angle | 160° |
| Vert. viewing angle | 160° |
| Best View Distance | 4m – 40m |
| Grey Level | 14 bits |
| Brightness | ≥4500 cd/㎡ |
| Brightness Adjustment | 100 grade auto/manual-adjustment |
| Brightness Uniformity | >99% |
| Input Voltage (AC) | DC5V |
| Avg Power Consumption | 250 W/m² |
| Max Power Consumption | 580 W/m² |
| Operation Power Voltage | 100-240V / 50-60Hz |
| Control System | DVI card + Full color control card |
| Control Mode | Synchronous & asynchronous available |
| Support Input | VGA, Video, AVI, MOV, MPG, DAT, VOB etc. |
| Lifetime | >=100000 hours |
| Blind Spot Rate | <0.00001 |
| Working Temp | (-20)-(+60) Celsius degree |
| Working Humidity | 10%-90% |
| Service Ways | Front or Rear |
| Waterproof Rating (Front/Rear) | IP65 |
Common Questions
What is the meaning of P3.91?
The “P3.91” refers to the pixel pitch, which is the distance between the centers of adjacent pixels. It means each pixel in the LED matrix is spaced 3.91 millimeters apart
What is the resolution of P3.91 LED display?
The P3.91 LED screen has a resolution of approximately 65,536 dots per square meter. Following is the resolution for common cabinets.
| Cabinet Size | LED Density |
| 500mmx500mm | 128*128 dots with 16,384 pixels |
| 500mmx1000mm | 128*256 dots with 32,768 pixels |
| 1000mmx1000mm | 256*256 dots with 65,536 pixels |
What is the brightness of P3.91 LED screen panel?
For indoor applications, P3.91 LED displays feature a brightness range of 600 to 1000 cd per square meter (cd/m²), providing ample luminance for well-lit environments such as hotels, churches, stages, and theaters. In contrast, outdoor P3.91 is designed with a higher brightness range of 4500 to 7000 cd/m², ensuring wide visibility and image quality even in the most intense lighting conditions.
What is the best viewing distane of P3.91 LED screen?
The best viewing distance is between 4m to 40m.
What is the driving way of P3.91 LED screen?
P3.91 LED screen panel use high stable driver IC to offer a constant current 1/16 scan.
What is the driver IC used for P3.91 LED display?
P3.91 LED screen mainly uses PWM driver ICs such as ICN2037, ICN2038, ICND2152, ICN2038S, 2049, 6363, and 2069, etc, which can boost a refresh rate of 1920Hz to 3840Hz or 7681Hz. A screen with a higher refresh rate can ensure smoother visual performance, however, it has a higher price than those with a lower refresh rate.
What is the viewing angle of P3.91 LED screen?
The viewing angle refers to the maximum range from which the screen content can be observed from different positions and viewing directions. The P3.91 LED screen is designed with a wide viewing angle of 160 degrees both horizontally and vertically, allowing the audience to perceive the content with clarity and comfort regardless of their seating location.
The viewing angle is defined by two key measurements – the horizontal angle and the vertical angle. The horizontal viewing angle refers to the maximum range visible from the right side to the left side of the screen. The vertical viewing angle, on the other hand, describes the maximum visible area from the top to the bottom of the display. Following is an example for your review.
Viewing angle of P3.91 LED Screen
What is the power consumption of P3.91 LED display?
The power consumption of a P3.91 LED screen can vary depending on the LED modules. As a general reference, a 500mm x 500mm indoor P3.91 screen has an average power consumption of around 200 watts and a maximum power consumption of 600 watts. In contrast, a 500mm x 500mm outdoor series has an average power consumption of 240 watts and a maximum power consumption of 720 watts.
For some P3.91 energy-saving series LED screens, the overall power consumption can be further reduced by 10-20%. Additionally, for common cathode type P3.91 LED screens, the power consumption can be up to 30% lower compared to conventional products.
However, it’s important to note that the exact power consumption can differ based on factors such as the LED types, driver ICs, scan ways, etc, so it’s recommended to consult the manufacturer for the precise power requirements. Click here to contact us now for
How to install P3.91 LED display?
There are multiple installation ways for the P3.91 LED screen rental series. Due to the fast lock design and lightweight frame, the rental series mainly uses flexible installation ways such as standing installation, suspension, etc.
Ground standing
Utilizes modular bars and ladder trusses to create freestanding structures. This method provides flexibility in height and width adjustments, making it ideal for temporary setups such as events, exhibitions, and trade shows. The modular nature allows for quick assembly and disassembly and meets various installation requirements.
Wall mounting
Provide the most stable and secure installation by using fixed screws, and is perfect for permanent installations in venues such as conference rooms, hotels, churches, bars, retail spaces, and theaters. By securely fastening the display to a wall, this method minimizes any potential movement or vibration, ensuring long-term stability and consistent visual performance.
Truss hanging
Offers both flexibility and high visibility by suspending the LED panels from trusses, which allows the screen to be positioned at various heights and angles. Truss hanging is particularly advantageous for large venues like open-air activities, arenas, concert halls, and outdoor events where visibility from a distance is crucial, enabling the screen to create impactful visuals in expansive spaces.
For fixed series P3.91 LED video wall, the screen mostly uses permanent installation with customized structure, bracket, pole, roof support, etc.
How to control P3.91 LED screen?
The P3.91 LED screen can be controlled via several methods to accommodate different needs and scenarios.
Synchronous Control
Connecting a computer to the controller using HDMI or DVI and then linking the controller to the LED display via a network cable, ensuring real-time display updates.
Asynchronous Control
allows for mobile flexibility by using Wi-Fi or 4G/5G connections from a phone or iPad to the controller, which then manages the LED screen through a network cable
Cluster Control
Supports Internet remote management, where a computer or phone connects to a cloud platform that communicates with the controller via 4G/5G/LAN/Wi-Fi, subsequently controlling the LED display through a network cable.
Can I use GOB techology for P3.91 LED screen?
Yes, GOB (Glue On Board) can be used for P3.91 LED screens and provides excellent protection against water and dust and better anti-collision function. However, it does have limitations, such as less effective heat dissipation and a higher cost compared to screens that don’t utilize GOB technology. It can greatly enhance the durability of indoor P3.91 series screens.
What control software is used to control P3.91 LED screen?
What the protect level of P3.91 LED screen?
For most indoor P3.91 LED displays, it is IP54. For outdoor series, it is IP65 or IP66.
What is the price of the P3.91 LED display?
The price of a P3.91 LED screen can vary significantly depending on several key factors:
- Size: The width and height directly impact the number of cabinets, power supplies, and controllers required, with larger displays generally costing more. For example, a 10 square meter P3.91 screen will typically be more expensive than a 4 square meter one.
- Indoor vs. Outdoor: Outdoor P3.91 LED screens generally have a higher price point than indoor models, as they require additional waterproofing processes and higher brightness LEDs to perform well in direct sunlight.
- Controller: More advanced controllers with additional features and functionality will command a higher price compared to simpler models. For instance, an S2 sending box may cost more than an S2 send card due to its built-in external control interfaces.
- Power Supply: Screens using 300-watt power supplies are more expensive than those with 200-watt power supplies. Additionally, power supplies with certifications like UL or CE can further increase the overall cost.
- LED Display Cabinet: The materials, design, and structural complexity of the LED display cabinet can also impact the final price, with more sophisticated cabinets generally costing more.
- LED Modules: The LED modules can significantly affect the price of the P3.91 LED screen because of different LED brands and driver ICs. Higher-quality or specialized LED modules tend to be more expensive.
Given the many variables involved, the best way to obtain an accurate price quote is to consult directly with the supplier. COLORLIT LED is a professional LED display manufacturer, you can contact us at any time.
If you want to know more about LED screen prices, check here.
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