DELL 1610HD, 3500 ANSI lumens, DLP, WXGA (1280x800), 2100:1, 922 - 9194.8 mm (36.3 - 362"), 1.2 - 10 m DELL 1610HD. Projector brightness: 3500 ANSI lumens, Projection technology: DLP, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 3000 h, Service life of light source (economic mode): 4000 h. Analog signal format system: NTSC 4.43, NTSC J, NTSC M, PAL 60, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, PAL Nc, SECAM..., Supported graphics resolutions: 1280 x 800 (WXGA). Serial interface type: RS-232. Optical disc player type: Not included http://www.itreviews.com/dell-1610hd-projector/ Businesspeople and educators in need of a bright portable projector with good data image quality and a solid selection of connection choices would do well to consider the Dell 1610HD. A step up from the Dell 1510X , it provides higher (WXGA) resolution, w... The Dell 1610HD is a light, bright, portable projector for businesspeople and educators, with good data image quality....