DVR, 16 Turbo HD / CVI / AHD / CVBS interface input, 16-ch video&4-ch audio input, 2-ch IP video input (up to 18-ch IP), 4 SATA interface, 1 x eSATA, 1 RJ45 1000M, H.264/H.264+/H.265+/H.265 video compression, CH01-04: 3MP @ 15fps; CH01-16:1920 x 1080P @15 fps; 4MP Lite @ 15fps/ch, 4K UHD output, 1 x HDMI output, Extended transmission distance over coax cable, Standalone 1U case