... ,3D intelligent positioning with PTZ dome12,Easy backup: USB devices, network download13,Alarm triggering screen tips, buzzer, PTZ, e-mail, FTP ... ModeFlash drive/ USB HDD/ USB CD/DVD-RW / Network downloadNetworkEthernetRJ-45 port (10/100M)Network FunctionsTCP/IP, UDP, DHCP, DNS, IP Filter, PPPOE ...