Model : P4-10S-1921 Plus
P4 Outdoor LED Display Module P4-10S-1921 Plus / 7680Hz
P4 outdoor LED display module with SMD1921 LEDs, 5,000 nits brightness and a 7,680Hz refresh rate for large outdoor advertising displays.
- Pixel pitch
- 4mm
- Brightness
- ≥5,000 cd/m²
- Refresh rate
- 7680HZ
- IP rating
- IP65
Series · Nova Outdoor
Product Specification
P4 Outdoor LED Display Module
The P4-10S-1921 Plus is a P4 outdoor LED display module designed for large-format advertising screens and outdoor video wall projects. It uses SMD1921 LEDs and a 1/10-scan constant-current driving system.
The module measures 320 × 160 × 18 mm and has a resolution of 80 × 40 pixels. When assembled into a compatible LED display system, it provides a specified full-screen brightness of at least 5,000 cd/m² and a refresh rate of 7,680Hz.
Modules can be assembled horizontally and vertically to create screens in different sizes. A dedicated DPS power supply is required. Cabinet design, power distribution, control system and waterproof installation should be confirmed according to the project requirements.
Key Specifications
Pixel pitch: 4 mm
LED package: SMD1921
Module size: 320 × 160 × 18 mm
Module resolution: 80 × 40 pixels
Full-screen brightness: ≥5,000 cd/m²
Refresh rate: 7,680Hz
Driving method: 1/10-scan constant-current drive
Recommended viewing distance: ≥7.2 m
Application environment: Outdoor
- Pixel pitch
- 4mm
- Brightness
- ≥5,000 cd/m²
- Refresh rate
- 7680HZ
- Power
- ≤161W
- Resolution
- 240*240
- Cabinet size
- 960*960
- IP rating
- IP65
01 / SPECIFICATIONS
Performance at a glance.
Technical specifications for P4 Outdoor LED Display Module P4-10S-1921 Plus / 7680Hz. Contact us to confirm the configuration for your project.
| Pixel pitch | 4mm |
|---|---|
| Brightness | ≥5,000 cd/m² |
| Refresh rate | 7680HZ |
| Power | ≤161W |
| Resolution | 240*240 |
| Cabinet size | 960*960 |
| IP rating | IP65 |
| Pixel pitch | 4 mm |
|---|---|
| Pixel density | 62,500 pixels/m² |
| Pixel configuration | 1R1G1B |
| LED package | SMD1921 |
| Full-screen brightness | ≥5,000 cd/m² |
| Brightness uniformity | >0.95 |
| Horizontal viewing angle | 140° ±10° |
| Vertical viewing angle | 130° ±10° |
| Recommended viewing distance | ≥7.2 m |
| Application environment | Outdoor |
| Maximum module power per square meter | ≤525 W/m² |
| Specified power distribution per square meter | ≤792 W/m² |
| Grayscale | 14–15 bits per color |
| Specified display colors | 4.398 trillion |
| Frame rate | ≥60 fps |
| Refresh rate | 7,680 Hz |
| Brightness adjustment | 256 levels, manual or automatic |
| Specified MTBF | ≥5,000 hours |
| Horizontal screen flatness | <1 mm/m² |
| Vertical screen flatness | <1 mm/m² |
| Recommended cabinet size | 960 × 960 × 104.5 mm |
|---|---|
| Cabinet depth with connecting plates | 169.5 mm |
| Cabinet resolution | 240 × 240 pixels |
| Total cabinet pixels | 57,600 pixels |
| Cabinet area | 0.9216 m² |
| Cabinet weight | 29.7 ±0.5 kg |
| Maximum cabinet power consumption | ≤485 W |
| Average cabinet power consumption | ≤161 W |
| Specified cabinet distribution load | ≤619 W |
| Module size | 320 × 160 × 18 mm |
|---|---|
| Module resolution | 80 × 40 pixels |
| Total module pixels | 3,200 pixels |
| Module weight | 0.52 ±0.01 kg |
| Maximum module power consumption | ≤26.8 W |
| Driving method | 1/10-scan constant-current drive |
| Power input | −3.2 V / −4.0 V dual negative-voltage input |
| Maximum red-channel current | ≤2.54 A |
| Maximum green-and-blue-channel current | ≤4.67 A |
| Structure | Integrated LED and driver design |
| Signal interface | HUB75 |
| Required power supply | Dedicated DPS power supply |
03 / PRODUCT DESIGN & SIGNAL INTERFACE
Designed for your installation.

| Module signal interface | HUB75 |
|---|---|
| Control method | Computer-controlled pixel-to-pixel synchronous display |
| Compatible system inputs | DVI, VGA, HDMI, DP, composite video, S-Video and YPbPr |
| Refresh rate setting | 7,680 Hz |
04 / ENGINEERING
Power architecture.
Power supply and consumption specifications for the selected configuration.
| Module power input | −3.2 V / −4.0 V dual negative-voltage input |
|---|---|
| Required power supply | Dedicated DPS power supply and matching cables |
| Maximum module power consumption | ≤26.8 W |
| Maximum cabinet power consumption | ≤485 W |
| Average cabinet power consumption | ≤161 W |
| Maximum module power per square meter | ≤525 W/m² |
| Modules per 20 A/30 A DPS power supply | 4–5 modules |
| Modules per 30 A/40 A DPS power supply | 6–7 modules |
INSTALLATION
Modules to cabinets.


ENVIRONMENT & SERVICE
Built for its working environment.
- P4 outdoor LED module with SMD1921 LEDs
- ≥5,000 cd/m² full-screen brightness
- 7,680 Hz refresh rate for smooth image reproduction
- 320 × 160 mm module with 80 × 40 pixel resolution
- 1/10-scan constant-current driving
- PWM driver IC for stable display performance
- Individual pixel and LED maintenance supported
- Lightweight modular structure for installation and replacement
Disconnect the main power before installing, removing or reconnecting modules. Do not install or connect power and signal cables while the system is energized. Use antistatic wrist straps and gloves when handling the module. Use the specified DPS power supply and matching cables. Do not connect the module directly to 220 V AC or reverse the power polarity. Seal the cabinet joints and screen perimeter against water ingress. Check the screen interior for moisture after heavy rain. Do not use magnetic module installation for outdoor applications. Avoid displaying the same static image, text or background for long periods. Do not mix modules from different production batches on the same screen.
| Application environment | Outdoor |
|---|---|
| Operating temperature | −20°C to 40°C |
| Operating humidity | 10%–90% RH |
| Storage temperature | −10°C to 30°C |
| Storage humidity | 10%–60% RH |
| Maximum module surface temperature | ≤85°C |
| Grounding resistance | ≤10 Ω |
| Neutral-to-ground voltage | ≤2 V |
| Waterproofing requirement | Seal cabinet joints and the screen perimeter |
APPLICATIONS
Visual solutions for your space.
The recommended viewing distance is at least 7.2 m. Modules can be assembled horizontally and vertically to create screens in different sizes. Cabinet structure, control system, power distribution and installation method should be confirmed according to the project requirements.
TECHNICAL RESOURCES
Product documentation.
P4.0-10S-1921 Plus Outdoor LED Module Specification
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