LED obrazovka - P20mm

Structure description

  • Each pixel consists of 4 LEDs, which are 2 red, 1 pure green, and 1 pure blue ones.
  • Pixel pitch, 20mm; Resolution, 2500 pixels/M2.

Technical analysis

  • Color analysis - To get best white balance, color ratio is designed to be 2R: G: B.

 

Pixel data

  • Pixel pitch - 20mm
  • Pixel composition - 2 red, 1 green and 1 blue LEDs
  • Screen area - 5.76m (w) x 3.84m (h) = 22.118 m2
  • Whole screen resolution - Real pixel: 288 dots (w)× 192 dots (h)
  • Cabinet size - 960mm x960mm
  • Total. Pixels - Real pixel: 55296 dots
  • Pixels per unit box - 16×16 pixels, unit box size: 320mm x 320mm
  • Brightness - 5500cd/M2
  • Brightness adjustment - Manual, 256 level
  • Drive methods - Constant current drive
  • Horizontal View angle - >160 degrees (left and right)
  • Module Display Brightness Uniformity - < 2%
  • Best View distance - 20m - 300m
  • Grey scale - Homochromy 14bit
  • Display colors - 36 bit color
  • Refresh Frame Frequency - 360Hz
  • Lifetime - > 100,000 hours
  • Control method - Video Frequency Synchronization
  • Data transfer method - Parallel RS 422&232
  • Defects rate - <=0.0000001(Led display line standard <0.000001)
  • Operating voltage - AC220V/50HZ or AC110V/60HZ
  • Color Temperature - Brightness of R,G,B adjustable by the software 256 grades, Color temperature adjustable according to requirement
  • Screen weight - <50KG/cabinet
  • MTBF - Not less than 10000 hours
  • Earth Leakage Current - < 2mA
  • Environment temperature - -20° +60°
  • Operating ambient humidity - 10%-90%RH
  • Screen power consumption - 850W
  • IP Grade - IP65
frage | internetové aplikácie
© 2009 KING Light & Sound, s.r.o. (Počet návštev: 1 294 221)