Epson EB-1930, 4200 ANSI lumens, 3LCD, XGA (1024x768), 4:3, 762 - 7620 mm (30 - 300"), 4:3 Epson EB-1930. Projector brightness: 4200 ANSI lumens, Projection technology: 3LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2500 h, Service life of light source (economic mode): 4000 h. Focus: Auto, Focal length range: 18.2 - 29.2 mm, Aperture range (F-F): 1.51 - 1.99. Analog signal format system: NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM, Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. Serial interface type: RS-232, USB connector type: USB Type-A, USB Type-B