Videotron P31.25 full color LED display screen

Pixel configuration: DIP346 2R2G2B LEDs configuration: Red: wave length: 625~ 630nm; 1100-1300mcd Green: wave length: 525~ 530nm; 1900-2400mcd Blue: wave length: 470~ 475nm; 500-700mcd Pixel pitch( mm) : 31.25 Pixel density: 1024 Calibrated brightness( cd/ sqm, nit) : 2500 nits( adjustable) Calibrated brightness proportion ratio: R: G: B = 30% : 60% : 10% Color temperature: 3, 500° ý ý ? 9, 500° K( adjustable) Contrast ratio: 4, 500: 1 Brightness adjustment( dimming) : 100 grade auto/ manual-adjustment View angle( degree) ( 50% brightness) : Horizontal: Horizontal: 160° ( 80° off center) ; Vertical: 160° ( 80° 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) : -30ý ý ? 65' Storage temperature( Celsius degree) : -35ý ý ? 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( W/ SQM) : 200 Average power consumption( W/ SQM) : 80 Screen operation mode( scan/ static) : 1/ 4 Module configuration( Pixels quantities of the module) : Length 8, Height 8 Module dimensions( mm) : Length 250, Height 250 Cabinet configuration: Length 4, Height 4 Cabinet dimensions( mm) : Length 1000, Height 1000, Width 170 Screen configuration( Finished complet screen system) : Length 4, Height 3 Screen dimensions( m) : Length 4.0000, Height 3.0000 Screen Size: SQM: 12.0000 Recommend Optimal Viewing Distance: Minimum & Maximum : Min 19, Max 425 Resolution ratio( dots/ pixels) : Length 128, Height 96 Aspect Ratio( L: H) : 1.33333 videotron, running text, megatron, LED TV, LED Display