Acer Basic P1157i. Projector brightness: 4500 ANSI lumens, Projection technology: DLP, Projector native resolution: SVGA (800x600). Light source type: Lamp, Lamp power: 203 W, Lamps quantity: 1 lamp(s). Focal length range: 22 - 24.1 mm, Aperture range (F-F): 2.56 - 22, Throw ratio: 1.96 - 2.15. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 800 x 600 (SVGA), 1920 x 1200 (WUXGA). Serial interface type: RS-232
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