1 pixel structure 
 A: Schematic 


 Structure Description: Each pixel uses 1 Red 1 Green 1 Blue LED line a total of three 
 Lamp package is: Φ3mm oval 
 B: expert analysis 
 Professional analysis of the content analysis project 
 Color analysis of the effect of color to achieve the best white balance, color brightness of the LED light, there are strict requirements, including the color red, green and blue brightness ratio of R: G: B = 3:6:1 

 (2) technical parameters 
 Name of technical parameters 
 Pixel pixel pitch tube: 10mm 
 Pixel Pipe Origin: Red: Taiwan Opto green \ blue: Hangzhou Silan 
 Primary colors: red + green + pure blue pure 
 Light-emitting point color combinations: 1R1G1B 
 Physical density: 10000 points / m2 
 Unit board Module resolution: width × length 16 points 16 points 
 Unit board size: length 160mm × width 160mm 
 Cell plate number of pixels: 256 points / unit board 
 Box size: 960mm * 640mm 
 Screen display the entire screen display area: (L) 7.36m × (high) 3.84m = 28.26m2 
 Case Number: (L) 11 × (H) 4 = 44 
 Physical resolution: (L) 736 points × (H) = 282 624 points 384 points 
 Viewing angle: Horizontal 140 ° Vertical: 60 ° 
 Storage temperature: -40 ℃ ~ +85 ℃ 
 Operating temperature: -10 ℃ ~ +50 ℃ 
 Relative Humidity: 10% to 95% 
 Power supply voltage: 220V ± 15% 
 Average power consumption: 400 ~ 450W/m2 
 Maximum Power: 1250 W/m2 
 Control 
 System Control Host: PC P4 above 
 Operating System: WIN 98 / 2000 / XP 
 Control mode: Synchronization control 
 Graphics: DVI graphics card 





 Main 
 Technology 
 Parameter 1) drive devices: constant current 
 2) Drive mode: static 
 3) Refresh Rate: ≥ 400Hz 
 4) Frame rate: ≥ 60Hz 
 5) Gray / Color: 4096 / Display 16.7M colors 
 6) Brightness: ≥ 6000cd/m2 
 7) Brightness adjustment: Adjustable Software 16 
 8) video signal: RF, S-Video, RGB, RGBHV, etc. 
 9) control system: DVI card + cards + master cable or optical fiber transmission 
 10) MTBF: 1000 hours 
 11) Life: 100,000 hours 
 12) Flatness: between any adjacent pixels ≤ 0.5mm; 
 Unit splice plate gap <1mm; 
 13) Uniformity: pixel light intensity, brightness uniformity of cell plate 
 14) Noise rate: <0.0002 
 15) Switching Power Supply Load: 5V/40A, 5V/30A 
 16) Computer display mode: 1024 × 768 
 17) the effective communication distance: cable 100m (without relay), multi-mode fiber 500m, 20km single-mode fiber 
 LED Studio software (MDK)