P12 Out Door LED Display Screen, Brand Name : Huihong

Pixel pitch(mm) 12
Pixel density(dots/sqm) 6944
Calibrated brightness(cd/sqm,nit)  8000 nits(adjustable)
Calibrated brightness proportion ratio R: G: B = 30%:60%:10%
Color temperature 3,500° — 9,500° K(adjustable)
Contrast ratio 4,500:1
Brightness adjustment(dimming) 100 grade auto/manual-adjustment
View angle(degree)(50% brightness)  Horizontal: 120° (60° off center); Vertical: 70° (+25°/-45° off center) 
Readability viewing angle Horizontal: 150° (75° off center); Vertical: 90° (+35°/-55° off center) 
Color capability 4.4 trillion
Refresh rate(Hz) >2000 Hz
Frame frequency(Hz) >60 Hz
Interface port DVI interface(DVI connector)
Input signal VGA, Video, AVI, MOV, MPG, DAT, VOB etc.
Protection grade IP65 front side/IP54 backside
LED Drive  Constant-current drive
Lifetime(hours)(50% brightness)  100,000 hours 
Signal transmission direction Horizontal
Operating temperature(Celsius degree) -30~+65'
Storage temperature(Celsius degree) -35~+70'
Operation humidity(RH) 0-95%
Operation humidity(RH) 0-99%
Servicing Front and back serving optional
Control mode Synchronous & asynchronous available
Communication options Wire Ethernet, Fiber Ethernet,RF wireless,GPRS
Power 120/240 V  AC single phase(50-60Hz)
Maximum power consumption(energying saving LED display screen model)(W/SQM) 423
Average power consumption(energying saving LED display screen model)(W/SQM) 169
Maximum power consumption(conventional LED display screen model)(W/SQM) 650
Average power consumption(conventional LED display screen model)(W/SQM) 260
Screen operation mode(scan/static) static: 1/4