A pixel block diagram 
 A: Schematic 

 Structure: each pixel using three light-emitting chip packaging in a red one green and one blue tube of a pixel 
 Lamp package: 3528 
 B: expert analysis 
 Analysis of the project professional analysis of the content 
 Color analysis of the best white balance to make the color, the brightness of LED light color, there are strict requirements, including the color of red, green and blue brightness ratio of R: G: B = 3:6:1 
 (2) technical parameters 
 Name technical parameters 
 The pixels Pixel pitch: 7.62mm 
 The pixels of Origin: Red: Taiwan Guanglei green \ blue: Hangzhou Silan 
 Primary colors: red + pure green + pure blue 
 Light-emitting point color combinations: 1R1G1B 
 Physical density: 17,222 dots / m2 
 Unit board Module resolution: Length 32 x Width 16:00 
 Unit board size: length 244mm x width 122mm 
 Unit board the number of pixels: 512 points / unit board 
 Display the entire screen Screen Size: (L) 13.908, m × (high) 1.22 m = 16.968 m2 
 The number of unit board: (L) 57 x (H) 10 = 570 (blocks) 
 Physical resolution: (L) 1824 point x (H) 160 = 291 840 (points) 
 Viewing Angle: Horizontal 160 ° Vertical: 120 ° 
 Storage Temperature: -40 ℃ ~ +85 ° C 
 Operating temperature: -10 ℃ ~ +50 ° C 
 Relative Humidity: 10% ~ 95% 
 Power supply voltage: 220V ± 15% 
 Average power consumption: 200 ~ 350W/m2 
 Maximum power consumption: 700 W/m2. 
 Control 
 System control host: computer P4 above 
 OS: WIN 98/2000 / XP 
 Control mode: Synchronization control 
 Graphics: the DVI graphics card 





 Main 
 Technology 
 Parameter 1) drive devices: constant 
 2) Drive mode: 1/8 scan 
 3) Refresh frequency: ≥ 180Hz 
 4) frame rate: ≥ 60Hz 
 5) Grayscale / Color: 4096 / Display 16.7M colors 
 6) Brightness: ≥ 1200cd/m2 
 7) Brightness adjustment: Software 16 adjustable 
 8) Video Signal: RF, S-Video in RGB, RGBHV, etc. 
 9) The control system uses: the DVI graphics card + Master card + cable or optical fiber transmission 
 10) MTBF: 1000 hours 
 11) Lifetime: 100,000 hours 
 12) Flatness: any adjacent pixels ≤ 0.5mm; 
 Unit board the splicing clearance <1mm; 
 13) uniformity: pixel light intensity, brightness uniformity of cell board 
 14) noise: <0.0002 
 15) switching power supply load: 5V/40A, 5V/30A 
 16), the computer display mode: 1024 x 768 
 17) the effective communication distance: cable 100m (without relay), multimode fiber 500m, single-mode fiber 20km 
 Software LED Studio (MDK)