16 Turbo HD/AHD/HDCVI/Analog interface inputs, 16-ch video&16-ch audio input, 18-ch (up to 34-ch) IP video input (up to 12 MP), 8 SATA interfaces, RAID 0/1/5/6/10, 1 eSATA interface, H.265 Pro+/H.265 Pro/H.265/H.264+/H.264 compression, Encoding 8 MP@8fps/3K@12fps/5 MP@12fps/4 MP@15fps/3 MP@18fps, 1080p/720p/WD1/4CIF/VGA/CIF@25fps (P)/30fps (N), POS support, 16/8 Alarm IO, 1/2 Audio IO, 1x 4K HDMI, 1x 1080P HDMI, VGA, CVBS output, Video Loop support, 1x USB 3.0, 2x USB 2.0, RS-485, RS-232, Keyboard, 2x RJ45 10M/100M/1000M Ethernet interface, 2U 19" case, rack mount brackets included