... H.264 Compression CCTV DVR -16CH video,8Ch alarm,2Ch audio -Network,Mobile surveillance,PTZ control -VGA,USB Key function:16 ... , Support rapid forword/backword (x4,x8,x16)Network1/10 Base-T, TCP/IP, UDP, NTP, DHCP,DDNSNetwork ControlIE remote contrpl/remote ...