4K PTZ Camera (UHD), White, with 1 / 1.8 "CMOS, 20x optical zoom, 16x digital zoom 3G-SDI x1, HDMI 2.0 output x1 (4K 50 / 59.94 / 60p), HEVC and H.264 encoding supports dual stream (4K30p 720p30, bit rate: 32Kbps ~ 50Mbps), Serial port and DVIP, audio input