China IP65 Outdoor Dual-Sided LED Cartop Screen Suppliers | Factory High-Brightness Advertising Display
P2.5mm
| Module Size | Module Resolution | Driver Mode |
| 320 × 160 mm | 128 × 64 | 1/32 scan |
| Brightness | Maximum Power | Average Power |
| 5000 cd/m² | ≤ 400W | < 250W |
P3mm
| Module Size | Module Resolution | Driver Mode |
| 320 × 160 mm | 104 × 52 | 1/13 scan |
| Brightness | Maximum Power | Average Power |
| 5000 cd/m² | ≤ 600W | < 300W |
P4mm
| Module Size | Module Resolution | Driver Mode |
| 320 × 160 mm | 80 × 40 | 1/10 scan |
| Brightness | Maximum Power | Average Power |
| 5000 cd/m² | ≤ 680W | < 340W |
Frequently Asked Questions
Q1
What is the difference between P2.5mm, P3mm, and P4mm LED modules?
The number refers to the pixel pitch — the distance in millimeters between the centers of two adjacent pixels. P2.5mm has a smaller pixel pitch, delivering higher resolution (128×64) and sharper image quality, making it ideal for close-viewing applications. P3mm and P4mm have larger pixel pitches, lower resolution, and are better suited for medium-to-long viewing distances.
Q2
Why do all three modules share the same module size of 320×160mm?
Using a standardized module size of 320×160mm allows for flexible and modular cabinet assembly. This consistent form factor makes it easier to mix, replace, or scale display panels without redesigning the entire structure, reducing installation and maintenance costs.
Q3
What does the scan mode (1/32, 1/13, 1/10) mean for LED modules?
The scan mode indicates how many rows of LEDs are driven simultaneously. A 1/32 scan (used in P2.5mm) drives one row out of every 32 at a time, which allows for finer control and higher resolution. A 1/10 scan (used in P4mm) drives one row out of every 10, which typically uses more power per row but suits larger pixel pitches well.
Q4
All three modules have a brightness of 5000 cd/m² — is this suitable for outdoor use?
Yes. A brightness level of 5000 cd/m² is well-suited for outdoor LED display applications. It ensures clear visibility even under direct sunlight, making these modules a strong choice for outdoor advertising, stadiums, transportation hubs, and other high-ambient-light environments.
Q5
How does power consumption differ across P2.5mm, P3mm, and P4mm modules?
The maximum power consumption increases with larger pixel pitches: P2.5mm uses up to 400W, P3mm up to 600W, and P4mm up to 680W per cabinet. However, average power consumption is significantly lower in all cases. When planning installations, it is recommended to calculate based on average power for ongoing energy costs and maximum power for electrical infrastructure sizing.
Q6
Which pixel pitch module should I choose for my LED display project?
The best choice depends on your viewing distance and content requirements. P2.5mm is recommended for short viewing distances (under 3 meters) where fine detail matters, such as indoor retail or control rooms. P3mm suits medium distances (3–6 meters), while P4mm is ideal for larger outdoor screens viewed from 4 meters or more. Consider your budget and power supply capacity as well, since larger pitches consume more power.

Indoor Wall-Mounted Display
Floor Standing Digital Signage
LED Foldable Poster Screen
LCD Portable Poster Display
LED Supermarket Shelf Screen
Ultra-thin Double Sided Screen
Elevator Commercial Screen
LCD Full Display Screen
Outdoor Battery Powered Kiosk
Wall-mounted Waterproof Screen
Shop Window Digital Display
Outdoor IP65 Floor Standing Display
LED IP65 Cartop Screen
Solar Power Waterproof Kiosk
LED Battery Powered Display
Outdoor Bus Station Display
Charging Station LCD Screen
Outdoor LCD Triple Advertising Display
LED Waterproof Pole Screen
LCD Full Display Screen
Interactive Touch Kiosk
Smart Meeting Whiteboard
Self-Service Touch Kiosk
Desktop Double-sided Menu Display
OLED Transparent Screen
Rotate Touch Screen
LCD Splicing Video Wall
LED Full Color Screen
LCD Square Advertising Screen
LED Multi-Faced Cube Screen
LCD Round Circle Digital Screen




