The Vivitek DK8500Z gives you the performance you demand under demanding presentations. Demanding presentation require keen connections: HDMI 2.0 x 2, Display Port, DVI-D, RJ45 (HDBaseT compatible), 12V Trigger, RS-232C, Wired RemoteUltra HD 4K (3,840 x 2,160) resolution for outstanding details and stunning visualsDLP¨ DarkChip3ª and BrilliantColorª technologies for optimal black levels and vibrant colorful imagesSold state laser phosphor light source for reliable projection and performance