Dlp projector hdmi projector resolution 1 024 x 768 pixels brightness 3 300 ansi lumens contrast ratio 15 0001 screen diagonal 31 0 79m 300 7 62m inch throw ratio 1 86 2 04 1 zoom optical 11x digital 2x keystone correction vertical 40 connections hdmi vga input d sub 2x composite audio input rca composite video input rca s video mini jack input vga output d sub mini jack ouput rs 232c integrated loudspeaker total output power 1