P4 LED Module Panel
A P4 LED module is an advanced digital display component featuring a 4mm pixel pitch, meaning each LED is spaced 4mm apart. This module boasts a high pixel density of 62,500 dots per square meter and SMD full color output, offering outstanding image clarity and precision. Its durability and energy efficiency ensure that it not only provides exceptional visual quality but also stands the test of time in various environments.
Overview
The P4 led screen module comprises LEDs, driver ICs, capacitors, and a PCB, all working together to produce high-quality images and videos. Available in various types like indoor, outdoor, front service, rear service, and flexible soft series, the P4 LED module offers versatility to meet different needs. It is widely used in digital displays for advertising, information dissemination, and interactive installations.
- SMD Technology: Utilizes Surface-Mount Device (SMD) LEDs for superior performance.
- Pixel Resolution: 4mm pixel pitch
- Multiple Sizes: 256x128mm, 320x160mm, and 320x320mm.
- Multiple Types: indoor, outdoor, front service, rear service, and flexible soft series.
- Durability: High-quality materials such as LED driver ICs and durable PCBs
- Energy Efficiency: Low power consumption to save cost.
- Wide Viewing Angle: a wide range of angles without loss of color or clarity
- Weather Resistance: Outdoor series are designed to be weatherproof, protecting against elements such as rain, dust, and UV radiation,
- Ease of Maintenance: Quick and easy maintenance and installation flexibility.
Key Features
LED
Refresh Rate
Pixel Pitch
Brightness
Driver IC
IP65 Waterproof
Wide Viewing
High Contrast
Long Lifetime
P4 LED Module Products
Outdoor P4 LED Module 64*32dots
- SMD1921 LED
- 256×128mm panel size
- ≥4,500 cd/㎡
Outdoor P4 LED Module 80*40dots
- SMD1921 LED
- 320×160mm panel size
- ≥4,500 cd/㎡
Indoor P4 LED Module 64*32dots
- SMD2020 LED
- 256×128mm panel size
- ≥600 cd/㎡
Indoor P4 LED Module 80*40dots
- SMD2020 LED
- 320×160mm panel size
- ≥600 cd/㎡
Flexible P4 LED Module 64*32dots
- SMD2121 LED
- 256×128mm panel size
- ≥600 cd/㎡
Outdoof Soft P4 Module 80*40dots
- SMD1921 LED
- 320×160mm panel size
- ≥4500 cd/㎡
Dual Service P4 Module 80*80dots
- SMD1921 LED
- 320×320mm panel size
- ≥5500 cd/㎡
Why You Need P4 LED Module
The P4 LED module 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:
High Reliablity
- High-performance driver ICs to provide precise control and consistent performance.
- A wide viewing angle to suitable for a wide range of applications, from small to large screens.
- A high refresh rate of over 1920Hz guarantees smooth video playback without flickering.
- Designed by well-known LED bands such as Nationstar, Kinglight, MLS, RS, etc
Cost-Effectiveness
- Support wide application outdoor advertising billboard and indoor digital signage.
- Easy installation and replacement from the front or rear side, save cost and labor.
- Support flat or curved, cylindrical, or even spherical screens.
- Multiple sizes to choose from.
- Support indoor, outdoor, or flexible installation.
Durability
- High waterproof and dustproof, ensuring they can withstand various harsh weather conditions.
- Advanced PCB to ensure stable and uniform light output.
- With a lifespan of up to 10,000 hours, it minimizes the need for frequent replacements.
- Energy efficiency, fast heat dissipation with low energy consumption.
Where You Can Use P4 LED Module
The P4 LED module is incredibly versatile and can be used in various locations.
For Advertising LED Billboard
- Ideal for high visibility advertising due to their brightness and clarity.
- The high brightness ensures ads remain visible even in direct sunlight, maximizing impact.
LED Digital Signage
- Facilitates real-time information updates crucial in transit hubs or emergency messaging.
- Broad coverage and long-distance viewing make them effective communication tools.
For Sports Stadium LED Display
- Essential for displaying real-time sports data to enhance viewer engagement.
- Fosters a dynamic atmosphere with live broadcasts and up-to-date statistics.
For Flexible LED display
- Flexible installation accommodates spherical or non-linear shapes, enhancing creativity.
- Draws attention through unique design, improving audience engagement and focus.
What you Need to Know When Purchasing an P4 LED Module
Several key aspects needed to consider to ensure you choose the right P4 LED display modules.
LED Lamp Beads
LED lamp beads are the core components responsible for the module’s exceptional brightness, color accuracy, and wide viewing angles.
For outdoor P4 series, SMD1921 LED lamps are commonly used due to their superior brightness and weather resistance. For indoor P4 series and flexible P4 series, SMD2020 LED lamps are often the preferred choice.
High-quality LED lamp manufacturers like Nationstar, Kinglight, MLS, RS, and San’an offer excellent performance, with Nationstar being the premier choice for those seeking the best quality and performance.
Size
P4 LED modules are available in several sizes to suit different applications. All are SMD LED encapsulated for full-color display outputs.
- 256x128mm: Suitable for smaller-scale applications where space is limited but high-quality visuals are still required. Support front or rear service.
- 320x160mm: The most popular size, offering a balance of performance, cost-effectiveness, and versatility. Compatible with a wide range of LED cabinets. Support front or rear service.
- 320x320mm: Designed for large-format displays, providing twice the surface area of the 320x160mm module. Supports dual service design for easy operation.
| Module Size | LED Resolution |
| 256mmx128mm | 64*32 dots |
| 320mmx160mm | 80*40 dots |
| 320mmx320mm | 80*80 dots |
Maintenance Method
The P4 LED module comes with various options to facilitate maintenance and enhance user experience. Common access methods include:
Rear Service: This option employs fixed screws and is ideal when ample space exists behind the display. It’s straightforward but may require more effort during maintenance.
Front Service: This allows for easy access without needing to remove the display from its mounting location. Options include fixed screws or magnetic screws, making it suitable for tight spaces.
Dual Service: Some P4 modules are designed to allow both front and rear servicing, providing optimal flexibility for maintenance.
Choosing the right maintenance method largely depends on the specific installation environment and the accessibility of the display. If rear space is limited, a front-service module becomes essential, while larger installations might benefit from dual-service designs for added convenience.
| Module Size | Service Way |
| 160mmx160mm | Rear Service |
| 320mmx160mm | Rear Service Front Service Fixed Screw Front Service Magnet Screw |
| 320mmx320mm | Front & Rear Service With Lock |
Brightness
The brightness of the P4 LED module varies to cater to different applications:
- Indoor Installations: A brightness range of 600-1000 cd/m² is recommended. Indoor P4 LED panels provide ample brightness for clear and vibrant visuals in typical indoor environments.
- Outdoor Applications: Higher brightness levels ranging from 4500 to 7000 cd/m² are required to ensure visibility and legibility in direct sunlight. In areas with exceptionally strong sunlight, modules with brightness exceeding 6000 cd/m² are recommended.
| Module | Brightness |
| P4 Indoor Module | 600-1000CD |
| P4 Indoor Flexible Module | 600-1000CD |
| P4 Outdoor Module | 4500-7000CD |
Accessories of P4 LED module
Most accessories are used for the P4 LED screen module.
Power Cables
Standard 4Pin Power Cables to connect the module and power supply.
Data Flat Cable
Industry Standardized 16Pin LED Display flat data cable (signal cable),
Screws
Strong and durable fixing screws such as M3, M4.
Waterproof Rubber
High-performance waterproof rubber to help the module reach a top-level protection rating.
P4 LED Module Specification
Indoor P4 LED module 256*128mm Specificaton
| Item | Parameter |
| Model Number | P4-16S |
| Module size | 256*128mm |
| Pixel pitch | 4mm |
| Pixels Density | 62400 dots/m2 |
| Pixel configuration | 1R1G1B |
| Package mode | SMD2020 |
| Pixel resolution | 64dots(W)*32 dots(H) |
| Best viewing distance | 4M～30M |
| Panel current | 3A |
| Max Power | 20W |
| Module thickness | 16mm |
| Weight | 0.21KG |
| Drive type | Constant drive |
| Scan mode | 1/16Scan |
| Port type | HUB75E |
| Brightness of white balance | ≥600cd/㎡ |
| Refresh frequency | ≥1920HZ |
| Operation Power | AC100-240V 50-60HZ Switch-able |
| Maxim Power Consumption | 460 W/m2 |
| Average Power Consumption | 280 W/m2 |
| Correction Scale Level | 16bits |
| Frame Update Frequency | 60-75Hz |
| Gray Scale | 14bits input, correction with 16bits |
| Display Color | 16.7M |
| Brightness Adjustment | 0-100 levels |
| Gamma Correction | -5.0-5.0 |
| Support Input | Composite Video, S-Video, DVI, HDMI., SDI, HD_SDI |
| Control Distance | Ethernet cable 100m, optical fiber 5km |
| Support VGA Mode | 800×600,1024×768,1280×1024,1600×1200 |
| Brightness Adjustment | 0-100 Level |
| Operating Temp. | -20-60 Celsius degree |
| Operating Humidity | 10-95% RH |
| Operating Life | 100,000 hours |
| MTBF | 5000 hours |
| Continuous Working Time | ≥48 hours |
| Protection Level | IP54 |
Indoor P4 LED module 320*160mm Specificaton
| Item | Parameter |
| Model Number | P4-20S |
| Module size | 320*160mm |
| Pixel pitch | 4mm |
| Pixels Density | 62400 dots/m2 |
| Pixel configuration | 1R1G1B |
| Package mode | SMD2020 |
| Pixel resolution | 80dots(W)*40 dots(H) |
| Best viewing distance | 4M～30M |
| Panel current | 4A |
| Max Power | 20W |
| Module thickness | 12.3mm |
| Weight | 0.27KG |
| Drive type | Constant drive |
| Scan mode | 1/20Scan |
| Port type | HUB75E |
| Brightness of white balance | ≥600cd/㎡ |
| Refresh frequency | ≥1920HZ |
| Operation Power | AC100-240V 50-60HZ Switch-able |
| Maxim Power Consumption | 460 W/m2 |
| Average Power Consumption | 280 W/m2 |
| Correction Scale Level | 16bits |
| Frame Update Frequency | 60-75Hz |
| Gray Scale | 14bits input, correction with 16bits |
| Display Color | 16.7M |
| Brightness Adjustment | 0-100 levels |
| Gamma Correction | -5.0-5.0 |
| Support Input | Composite Video, S-Video, DVI, HDMI., SDI, HD_SDI |
| Control Distance | Ethernet cable 100m, optical fiber 5km |
| Support VGA Mode | 800×600,1024×768,1280×1024,1600×1200 |
| Brightness Adjustment | 0-100 Level |
| Operating Temp. | -20-60 Celsius degree |
| Operating Humidity | 10-95% RH |
| Operating Life | 100,000 hours |
| MTBF | 5000 hours |
| Continuous Working Time | ≥48 hours |
| Protection Level | IP54 |
Outdoor P4 LED Module 256*128mm Specificaton
| Item | Parameter |
| Model number | P4-8S |
| Module size | 256*128mm |
| Pixel pitch | 4mm |
| Pixels density | 62500 dots/m2 |
| Pixel configuration | 1R1G1B |
| Package mode | SMD1921 |
| Pixel resolution | 64dots(W)* 32dots(H) |
| Best viewing distance | 4M～40M |
| Panel current | 6A |
| AVG power | 16W |
| Module thickness | 15mm |
| Weight | 0.25KG |
| Drive type | Constant drive |
| Scan mode | 1/8 Scan |
| Port type | HUB75 |
| Brightness of white balance | ≥5000cd/㎡ |
| Refresh frequency | ≥1920HZ |
| Operation power | AC100-240V 50-60HZ Switch-able |
| Maxim power consumption | ＜1200W/m2 |
| Average power consumption | 360W/m2 |
| Correction scale level | 16bits |
| Frame update frequency | 60-75Hz |
| Gray scale | 14bits input, correction with 16bits |
| Display color | 16.7M |
| Brightness adjustment | 0-100 levels |
| Gamma correction | -5.0-5.0 |
| Support input | Composite Video, S-Video, DVI, HDMI., SDI, HD_SDI |
| Control distance | Ethernet cable 100m, optical fiber 5km |
| Support VGA mode | 800×600,1024×768,1280×1024,1600×1200. 1920×1080 |
| Brightness adjustment | 0-100 Level |
| Operating temp. | -20-60 Celsius degree |
| Operating humidity | 10-95% RH |
| Operating life | 100,000 hours |
| MTBF | 5000 hours |
| Continuous working time | ≥48 hours |
| Protection level | IP65 |
Outdoor P4 LED Module 320*160mm Specificaton
| Item | Parameter |
| Model number | P4-10S |
| Module size | 320*160mm |
| Pixel pitch | 4mm |
| Pixels density | 62500 dots/m2 |
| Pixel configuration | 1R1G1B |
| Package mode | SMD1921 |
| Pixel resolution | 80dots(W)* 40dots(H) |
| Best viewing distance | 4M～40M |
| Panel current | 8A |
| AVG power | 16W |
| Module thickness | 15mm |
| Weight | 0.45KG |
| Drive type | Constant drive |
| Scan mode | 1/10 Scan |
| Port type | HUB75 |
| Brightness of white balance | ≥5000cd/㎡ |
| Refresh frequency | ≥1920HZ |
| Operation power | AC100-240V 50-60HZ Switch-able |
| Maxim power consumption | ＜1000W/m2 |
| Average power consumption | 300W/m2 |
| Correction scale level | 16bits |
| Frame update frequency | 60-75Hz |
| Gray scale | 14bits input, correction with 16bits |
| Display color | 16.7M |
| Brightness adjustment | 0-100 levels |
| Gamma correction | -5.0-5.0 |
| Support input | Composite Video, S-Video, DVI, HDMI., SDI, HD_SDI |
| Control distance | Ethernet cable 100m, optical fiber 5km |
| Support VGA mode | 800×600,1024×768,1280×1024,1600×1200. 1920×1080 |
| Brightness adjustment | 0-100 Level |
| Operating temp. | -20-60 Celsius degree |
| Operating humidity | 10-95% RH |
| Operating life | 100,000 hours |
| MTBF | 5000 hours |
| Continuous working time | ≥48 hours |
| Protection level | IP65 |
320*160mm Flexible P4 LED module Specification
| Product Model | P4mm-Flexible-256-128 |
| Pixel Pitch | 4mm |
| LED Configuration | SMD2020 |
| LED Density （dot/㎡） | 62,500 |
| Module Size | 256*128mm |
| Module Resolution | 64*32 |
| 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 |
Common Questions
What is the meaning of P4?
The term “P4” refers to the pixel pitch of the LED module. The “P” stands for “pixel pitch,” which indicates the distance between the centers of two adjacent LEDs. In this case, the “4” signifies that the distance is 4 millimeters.
What is the resolution of P4 LED module?
The P4 LED panel has a resolution of approximately 62,500 dots per square meter. Each LED module is determined by physical dimensions.
| Module Size | LED Density |
| 256mmx128mm | 64*32 dots with 2,048 pixels |
| 320mmx160mm | 80*40 dots with 3,200 pixels |
| 320mmx320mm | 80*80 dots with 6,400 pixels |
What is the brightness of P4 LED panel?
Indoor P4 modules feature brightness levels between 600-1000 cd, while outdoor-rated P4 modules can reach up from 4500 to 7000 cd.
What is the best viewing distane of P4?
The Best viewing distance is between 4m to 40m.
What is the driver way of P4 LED panel?
P4 LED panel uses a constant current 1/16, 1/20, 1/8 scan.
What is the driver IC used for P4 LED panel?
The driver IC is key to achieving high refresh rates. Poor-quality driver ICs can cause problems like artifacts (“caterpillar” effects), flickering due to low refresh rates.
Colorlit LED P4 LED modules use PWM ICs, including models like ICN2037, ICN2038, ICN2038S, 2049, and 2069, which can boost the refresh rate to 3840Hz. This higher refresh rate ensures smooth visual performance.
What is the viewing angle of P4 LED screen module?
SMD P4 modules typically have a wide horizontal and vertical viewing angle of 160 degrees.
Viewing angle of SMD P4 LED Module
What is the power consumption of P4 LED display module?
Different-sized P4 module has different power consumption. Here we list all the power consumption specifications for you.
SMD LED P4 256X128mm
- Input Current: 5A
- AVG Power Consumption: 12W
SMD LED P4 320X160mm
- Input Current: 8A
- AVG Power Consumption: 16W
SMD LED P4 320X320mm
- Input Current: 15A
- Max Power Consumption: 75W
What is the P4 LED module schematic?
Different sizes and manufactures have different schematics. Here is the P4 LED module schematic for your reference:
256×128mm P4 LED module CAD Diagram
320×160mm P4 LED module CAD Diagram
How to install P4 LED display module?
P4 LED modules offer several installation options to accommodate different project needs and preferences:
- Rear Screw Mounting:
- Modules are fixed to the cabinet using screws at the rear side
- Provides a secure and stable attachment
- May require more labor to individually secure all four sides
- Front Screw Mounting:
- Modules are fixed to the cabinet from the front using screws
- Can be more time-consuming but may be preferred in limited rear access scenarios
- Locking Mechanism:
- Modules are equipped with a locking mechanism that utilizes a wrench
- Allows for quick and tool-assisted locking and unlocking of the modules
- Facilitates easier installation and maintenance
- Front Magnetic Screw Mounting:
- Modules are equipped with strong magnetic screws at the edge of Soft rubber PCB.
- Can be easily taken out from the front side.
How to control P4 LED sign module?
The P4 LED module can be controlled through the following methods:
Synchronous Control: The P4 modules can be synchronized to operate in unison, ensuring seamless and coordinated visual performance with the computer.
- Asynchronous Control: The P4 modules can also be controlled by Phone, Ipad, U-disk, allowing for more flexible and dynamic content display.
What is the price of the P4 LED board?
P4 module has different prices depending on the indoor or outdoor, size, and some other factors such as LED brands.
For 256*128mm outdoor P4 module series, the price is at $8 to $15 as different LED brands have different prices.
For the 320*160mm series, the price ranges from $18 to $50 depending on different LED lamps.
Please noted, the price is for reference. For more detailed prices, you can contact us at any time.
Related Products
