16 Turbo HD/CVI / AHD / CVBS self-adaptive interfaces input, 16-ch HDTVI coaxial video&audio input, 16-ch IP video input(up to 32-ch IP), 2 SATA interfaces, H.265/H.265+ compression, 8MP: 8fps, 5MP: 12fps, 4MP: 15fps, 3MP: 18fps, 1920×1080P: 25(P)/30(N) fps/ch, 4K UHD output, alarm I/O: 16/4, support CVBS output, 380 1U case