Знак дисплей R4 светодиод

Indoor Full Color LED Sign Display; brightness & color uniformity technology; Stage & advertising LED display; fixed application. 4mm Permanent indoor SMD LED Panel Parameter UnitValuePixel Pitch mm4.44 Brightness nits2,000 Colour temperature deg. K6,500 Contrast ratio 1,000:1 Viewing angle - Horizontal (50% brightness) deg.140(+70 / -70) Viewing angle - Vertical (50% brightness) deg.90(+40 / -50) Recommended minimum viewing distance m4.0 Panel diagonal mm800 Panel width mm640 Panel heigh mm480 Panel depth mm148 Aspect ratio 4:3 Panel area sq. m.0.3072 Panel material Steel panel weight Kg22 Ingress protection(front/rear) IPIP40/IP20 Pixels per panel 15,552 Pixels per sq. meter 50,625 LED per sq. meter 151,875 Pixel type and configuration R/G/BSMD 3 in 1 Pixel matrix per panel 144 × 108 Lines per meter 225 Colours 281Trillion Red wavelength (dominant) nm615 Green wavelength (dominant) nm540 Blue wavelength (dominant) nm470 Gray scale(linear) Levels65536levels per colour Brightness control Levels255 Digital processing bit16 System type Desay Intelligent System Frame rate Hertz50/60 Display refresh rate Hertz1,000 Panel input format Proprietary SDI, RGBHV, YUV, YC, Composite Data interconnection Gigabit Ethernet Transceiver Input voltage(nominal) VAC110 to 240 Input power frequency Hertz50 to 60 Input power (Max) Watts548 Operating temperature range deg. C0 to +40 Lifetime (50% brightness) Hours≥100,000 Rigging system Fixed with 4pcs M10 bolts Wider Viewing AnglesEvery pixel contains independently controlled red, green and blue LEDSeamless mechanical systemEasy assemble and maintenanceHigh contrast levels