2 Megapixel 1080P 20x Ultra-high Speed IR HDCVI PTZ Dome Camera. 20x optical zoom. Max. 25/30fps@1080P(1920?1080) & 20/30/50/60fps@720P resolution. DWDR, Day/Night(ICR), Ultra DNR, Auto iris, Auto focus. Max 400°/s pan speed, 360° endless pan rotation. Control over coaxial cable, long distance real-time transmission. HD and SD switchable. Up to 300 presets, 5 auto scan, 8 tour, 5 pattern. Built-in 2/1 alarm in/out. Support intelligent 3D positioning with DH-SD protocol. IR Distance up to 100m. IP66,OSD.