COB P1.25 Indoor LED Display
High-definition indoor LED display using COB technology with a 1.25 mm pixel pitch, ultra-high contrast, low power consumption, and 24/7 continuous operation. Ideal for control rooms, broadcast studios, and corporate environments requiring stable and precise visual performance.
Key Features
Pixel Pitch: 1.25 mm
LED Encapsulation: COB (1R1G1B)
Pixel Density: 640,000 px/m²
Module Resolution: 254 × 284 dots
Module Size: ≥ 304 × 342 mm
Scan Mode: 1/32, constant current
Brightness: ≥ 600 nits (White Balance ≤ 1000 cd/m²)
Viewing Angle: H 140° / V 130°
Best Viewing Distance: ≥ 1.25 m
Application: Indoor
Module Weight: 0.39 ± 0.1 kg
Cabinet Size: 608 × 684 mm
Cabinet Resolution: 480 × 270 dots
Protection (Front/Rear): IP43
Cabinet Material: Die-casting aluminum
Maintenance: Front service
Connection: Magnetic hard connection
Display Colors: ≥ 4.49 M / 16 bits
Contrast Ratio: 20,000:1
Gray Scale: 65,536 levels
Refresh Rate: ≥ 3840 Hz / Frame ≥ 60 Hz
Color Temperature: 3000–6500 K (adjustable)
Power Consumption: Max 540 W/m²; Avg 180 W/m²
Power Supply Redundancy: Yes (optional)
Receiving Card Redundancy: Yes (optional)
Input Signals: DVI, VGA, SDI, HDMI
Control System: Synchronous
Display Modes: 2K HD, 4K UHD
Lifetime: ≥ 120,000 hours
MTBF: ≥ 10,000 hours
Defect Rate: ≤ 0.00001
Voltage: AC 110–220 V (50/60 Hz)
Control Distance: LAN 100 m / Fiber 10 km
Operating Temperature: −20°C to +50°C
Operating Humidity: 10–80% RH
Continuous Operation: 24/7
Technical Specifications
| Category | Specification | |
|---|---|---|
| Technology | COB P1.25 (Indoor, 1R1G1B) | |
| Pixel Pitch | 1.25 mm | |
| Pixel Density | 640,000 px/m² | |
| Contrast / Gray Scale | 20,000:1 / 65,536 levels (16-bit) | |
| Brightness (White Balance) | ≥ 600 nits / ≤ 1000 cd/m² | |
| Viewing Angle | H 140° / V 130° | |
| Viewing Distance | ≥ 1.25 m | |
| LED Module | ||
| Module Size | ≥ 304 × 342 mm | |
| Module Resolution | 254 × 284 dots | |
| Weight | 0.39 ± 0.1 kg | |
| Drive Mode | 1/32 scan, constant current | |
| LED Cabinet | ||
| Cabinet Size | 608 × 684 mm | |
| Cabinet Resolution | 480 × 270 dots | |
| IP Rating (F/R) | IP43 | |
| Material | Die-casting aluminum | |
| Maintenance | Front service | |
| Connection | Magnetic hard connection | |
| Weight | 20 kg/m² | |
| LED Screen | ||
| Contrast Ratio | 20,000:1 | |
| Gray Scale | 65,536 levels (16-bit) | |
| Refresh / Frame | ≥ 3840 Hz / ≥ 60 Hz | |
| Power (Max / Avg) | 540 W/m² / 180 W/m² | |
| Color Temperature | 3000–6500 K (adjustable) | |
| Lifetime / MTBF | ≥ 120,000 h / ≥ 10,000 h | |
| Defect Rate | ≤ 0.00001 | |
| Operation | 24/7 continuous use | |
| Electrical & Control | ||
| Voltage | AC 110–220 V (50–60 Hz) | |
| Input Signals | DVI, VGA, SDI, HDMI | |
| Control System | Synchronous | |
| Computer Display Modes | 2K HD, 4K UHD | |
| Control Distance | LAN 100 m; Fiber 10 km | |
| Redundancy | Power supply & receiving card (optional) | |
| Operating Temp | −20°C to +50°C | |
| Operating Humidity | 10–80% RH | |
Ideal Applications
Control Rooms
High pixel density and contrast for continuous dashboard and GIS visualization with minimal eye strain.
Broadcast & Studios
≥3840 Hz refresh rate eliminates flicker and moiré, ideal for HD camera environments.
Corporate & Retail
Modular magnetic design, front maintenance, and 24/7 stability for professional-grade installations.