64-ch, 8 SATA HDDs,2-HDMI (up to 4k)/1-VGA output, 2 USB 2.0,1 USB 3.0,JBOD,-10 to 55 (14°F to 131°F), 2 × GE16 alarm inputs/ 4 alarm outputs, 1x RS-485 and 1x RS-232, 2U, includes rack mount brackets. Supports two independant video layouts. Supports camera dewarping. (requires PoE or aux power for camera