DELL S560T, 3400 ANSI lumens, DLP, 1080p (1920x1080), 1800:1, 16:9, 17.6 - 22" (0.446 - 0.558 m) DELL S560T. Projector brightness: 3400 ANSI lumens, Projection technology: DLP, Projector native resolution: 1080p (1920x1080). Light source type: Lamp, Service life of light source: 3000 h, Service life of light source (economic mode): 5000 h. Throw ratio: 0.25:1. Analog signal format system: NTSC M, PAL 60, PAL B, PAL BG, PAL D, PAL H, PAL I, PAL M, PAL N, SECAM B/G, SECAM D/K, SECAM K1,..., Supported video modes: 480i, 480p, 576i, 576p, 720p, 1080i. Serial interface type: RS-232