4 Turbo HD/CVI / AHD / CVBS self-adaptive interfaces input, 4-ch HDTVI coaxial video&audio input, 4-ch IP video input(up to 8-ch IP),H.265+/H.265 compression,2 SATA interfaces, 8 MP@12fps, 5 MP@20fps, 3 MP@18fps,4 MP/1080p/720p/WD1/4CIF/VGA/CIF@25fps (P)/30fps (N), Extended transmission distance over coax cable, 4K UHD output,alarm I/O: 4/1, 380 1U case