... standalone DVR2,Up to 4/8/16 cameras with SXGA(1280×1024) display3,Built-in 22 inch LCD display, it can work as ... . (default: 60 min.), Pre-record: 1~30 sec., Post-record: 10~300 sec.Video Detection & AlarmTrigger EventsRecording, PTZ movement, Tour, Alarm ... / USB HDD/ USB CD/DVD-RW / Network downloadNetworkEthernetRJ-45 port (10/100M)Network FunctionsTCP/IP, UDP, DHCP, DNS, IP Filter, PPPOE ...