Imageluminous flux 3000 ANSI lumenscontrast 13000 : 1correction of trapezoid vertical ±40ºThe light source typearcpower 190 Wthe number 1life 5000 hourslife (eco mode) 6000 hoursInterfaces inputsVGAComposite videomanagementRS-232Widely known as a serial port of personal computers. Historically was w..