indoor led display panel
1.Wide application & short ROI
2.High brightness & contrast ratio:4000:1
3.High fresh frequency
1.Wide application & short ROI
2.High brightness & contrast ratio:4000:1
3.High fresh frequency
Indoor Dual Color LED Display P4
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LED
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Luminance (Avg)
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Wavelength
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Test condition
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Red
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500~600mcd
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620~630nm
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25°C,20mA
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Green
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800~1000mcd
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520~530nm
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25°C,20mA
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1. Unit
Module
Parameters
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Pixel pitch: 4mm
Pixel density: 62500 dots/m²
Pixel configuration: 1R1G
Drive mode: scan
Module size: 256mm*128mm
Module resolution: 64*32
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2. Screen
Parameters
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Best viewing distance: 5~20meter
Storage temperature: -30°C ~ +90°C
Working temperature: -20°C ~ +50°C
Humidity: 25%~95%RH
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3. Power
Supply
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Working voltage: AC220V±10%, 50Hz(three-phase voltage)
Power consumption(Avg): about 200W/m²
Power consumption(Max): ≤500W/m²
Cabinet Input voltage: 220±10%
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4. Control
system
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Control system: WINDOWS98, WINDOWSNT
WINDOWS2k WINDOWSXP
Control mode: synchronization
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5. Main
Technical
Parameters
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Luminance : ≥800cd/m²
Gray scale: ≥1024level
Transmission speed: ≥ 60 frame/second
Refresh rate: >240HZ
Transmission distance(from computer to screen):150m for super-five wire, and 5km for multi-mode fiber transmission.
Non-malfunction time(Avg): >10000hours
Lifespan: 100000hours
Continuous working time: >24hours
Flatness: any two adjacent pixels, the gap ≤0.5mm;
gap between module is<1mm;
Uniformity: intensity light of pixel, even brightness of module
Power supply load: 5V/40A
Computer display mode: 800×600, 1024×768
Protection level(front): ≥IP43
Humidity: ≤95%
Flatness degree:≤±1mm
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6. Control Mode
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WINXP computer + software / hardware for controlling + software / hardware for playing
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7. Protection
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prevent from moisture, dust, and corrosion; anti-static,
anti-lightning; Protect function under over-current, shout circuit, over-voltage, and under-voltage, etc.
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8. Display
Content
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Text file, doc. file, all kinds of image file(BMP / JPG / GIF / PCX…), all kinds of animation files(MPG /MPEG/MPV/MPA/AVI/VCD/SWF/RM/RA/RMJ/ASF…).
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9. Structure
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Unit module structure design, screen surface adopts module special structure—build up structure, which is convenient for installation.
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10. Frame
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Brushed stainless steel (thickness: no less than 2mm)
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