... 16 channel h.264 dvr Video Compression:H.264 support VGA, HDMI and USB2.0. Support SATA HDD&USB disk RS485 PTZ controller Model16CHVideoInput16 channel ... video loss, camera lock, motion detection, recordingRecordingVideo/Audio CompressionH.264 / G.711Image ResolutionD1/4CIF(704×576/704×480 ... HDD / USB CD/DVD-RW / Network downloadNetworkEthernetRJ-45 port (10/100M)Network FunctionsTCP/IP, UDP, DHCP, DNS, ...