Viewsonic PJD6352LS, 3500 ANSI lumens, DLP, XGA (1024x768), 4:3, 50 - 250", 4:3, 16:9 Viewsonic PJD6352LS. Projector brightness: 3500 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 4000 h, Service life of light source (economic mode): 5000 h. Focus: Manual, Throw ratio: 0.61:1. Analog signal format system: NTSC 4.43, NTSC M, PAL 60, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, SECAM B, SECAM D,..., Supported graphics resolutions: 1024 x 768 (XGA), 1920 x 1080 (HD 1080), Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. Serial interface type: RS-232, USB connector type: Mini-USB B