... time high compression, 2,support dual stream network transmission H.264 Stand alone DVR 16CH Model ... (support up to 1TB for each) Network Interface RJ45, 10M/100M Network Protocol Support TCP/IP, UDP, DHCP, ... max. 16-channel at the same time;Network: 1-channel at the same time Playback Mode ... PELCO-D Backup USB Flash Disk, Removable HDD, Network Alarm Mode Motion Detection, Sensor triggered, video loss ...