• Model NO.：Indoor P4 led module
• System Operating Platform：Win97,98,2000,10
• Display Type：LED Video Display
• Application：Stage Performance, Advertising, Shopping Guide
• IP Rating：IP43
• Certification：CE, RoHS, UL, CCC, ETL
• Lifespan：100,000 Hours
• Transport Package：Cardboard Box
• Specification：320mm*160mm
• Trademark：LHJLOONG
• Origin：China(Mainland)
• HS Code：8528591090
• Production Capacity：100000PCS,Month

Module Parameter:  Pixel pitch4mmPixel Density62500dots/m²Pixel configuration1R1G1BLED type3-in-1 black SMD2121Module size256mm*128mmModule weight400gModule resolution64*32dotsModule quantity30.5 pcs/m²Min. Viewing Distance≥4mBrightness≥1000 cd/m²Viewing AngleH≤160° V≤160°Driving Mode1/16 scan constant current drivingInterfaceHUB75Input voltage4.8-5.5VDCMax. Power Consumption1000 w/m²Avg. Power Consumption300 w/m²Max. Current3-3.5AFrame rate60 frames/sRefresh Rate1920HZDefective Dots Rate<0.0001 (LED display line standard: ≤ 0.0003)Decay Rate≤5%/yearBrightness Conformity>95%MTBF≥10000 hoursLifespan≥50000 hoursProtective functionOver-heat/Over-load /Power-down /Power-leakage/Lightning-protection etc.Operating Temperature-20ºC~+50ºCOperating Humidity10-85% no condensationStorage Temperature-30ºC~+60ºCStorage Humidity10-95% no condensationControl System ParameterColor temperatureAdjustable by softwareBrightness control256 levels, automatic adjustment.Control wayComputer, real-time, off-line, wireless, network etc.Communication DistanceCat5 UTP 100 meters, max. 130 meters; or optical fiber.