Nec professional projector Laser DLP technology monochip - Light source LASER tech with 20.000 hours life no maintainace. Resolution 1920x1080. Input signals: Digital Link compatibile HD-BaseT, 2xHDMI, 1xVGA 15pin, 1xRCA composite, 1xRS232, 1xRJ45, out 1xHDMI, 1xUSB, Out 3D sink, In/out Audio 1 x 3.5 mm, out audio 20W, Shift Lens vertical and horizontal. Zoom 1,7x with projection rate 1,24 - 2,1 :1. Ceiling mount, Edge Blending function. Brightness 5000 ANSI lumen - Contrast ratio 20.000:1. Funzionality 3D.