Optoma W334e. Projector brightness: 3700 ANSI lumens, Projector native resolution: WXGA (1280x800), typical contrast ratio: 22000:1. Lamp Life: 6000 hours, Power lamp: 203 W, Service age of lamp (economical mode): 10000 hours. Focal range: 21.85 - 24 mm, Throw ratio: 1.55 - 1.73:1, OFF-set: 112 percent. Analogue signal format: NTSC 3.58, NTSC 4.43, NTSC J, NTSC M, PAL 4.43, PAL B, PAL D, PAL G, PAL H, pal I, PAL M, PAL N, SECAM B, SECAM..., supported graphics resolutions: 640 x 480 (VGA), 720 x 400.800 x 600 (SVGA), 832 x 624.1024 x 768 (XGA) , 1280 x 1024 (SXGA), 1280 x..., supported video modes: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p. Type of serial connector: RS-232,