LED Modules Qiangli Q3.91 Pro - P3.91 Outdoor LED Module, 7680Hz
Qiangli Q3.91 Pro - P3.91 Outdoor LED Module, 7680Hz
3.9mm pitch SMD1921 outdoor LED module — ≥4,200 cd/m² brightness, 7,680Hz refresh, 1/16 scan and weatherproof build for stadiums and billboards.
Non-returnable
₹1,650.00 ₹1,900.00
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Product Details
Product Overview
The Qiangli DM3.9-16S-1921 is a P3.9 outdoor full-color LED display module using SMD1921 LED chips, built for high-brightness (≥4200 cd/m²) outdoor video walls with a 7680Hz refresh rate and 1/16 constant-current scanning. Weatherproof construction and precise current-driving technology deliver high reliability and long lifespan for outdoor advertising, stadiums, and large-format displays.
Module Specifications
• Product Model: DM3.9-16S-1921 | Module Size: 250 x 250 x 21 mm
• Pixel Pitch: 3.9mm | Pixel Density: 65,536 dots/m²
• Pixel Composition: SMD1921 | Configuration: 1R1G1B
• Module Resolution: 64 x 64 (4,096 dots) | Module Weight: 0.55kg ±0.01
Display Performance
• Brightness: ≥4200 cd/m² | Brightness Uniformity: >0.95
• Viewing Angle: 140°(H)/130°(V) | Best Viewing Distance: ≥7m
• Refresh Rate: 7680Hz | Grayscale: 14-16 bit per channel
• Driving Method: Constant Current, 1/16 Scanning
Electrical Parameters
• Module Input Voltage: DC 4.2V ±0.1V | Max Current for Module: ≤8.8A
• Max Power Consumption for Module: ≤40W | Frame Rate: ≥60fps
Environmental & Lifespan
• Working Temperature/Humidity: -20°C to 40°C / 10%-65%RH
• Storage Temperature/Humidity: -10°C to 30°C / 10%-60%RH
• Mean Time Between Failures: ≥5000 hours
• Waterproof/Dust-proof: Outdoor Rated
Recommended Cabinet (500 x 1000 mm)
• Cabinet Resolution: 128 x 256 (32,768 dots) | Panel Weight: 12kg
• Max Power Consumption: ≤160W | Average Power Consumption: ≤54W
Signal & Control
• Signal Interface: HUB75 (16-pin) | Input Signal: DVI/VGA/HDMI/DP, composite video, S-VIDEO, YPbPr
Manufacturer: Xiamen Qiangli
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Specifications
Technical Specifications
- Pixel Pitch:3.9mm
- Pixel Density:65536 dots/m²
- Configuration:1R1G1B SMD1921
- Module Size:250 x 250 x 21 mm
- Module Weight:0.55 kg
- Resolution:64 x 64 (4096 dots)
- Input Voltage:DC 4.2V ±0.1V
- Max Current:8.8A
- Power Consumption:Max 40W
- Brightness:4200 cd/m²
- Refresh Rate:7680Hz
- Grayscale:14-16 bit (RGB)
- Viewing Angle:140°(H) / 130°(V)
- Operating Temperature:-20°C to 40°C
- Life Span:5000 hours min (Average Failure Free Time)
- Recommended Cabinet Size:500 x 1000 mm
- Signal Interface:HUB75
- Scan:1/16 Scan
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