... Key Features1.8/16 channels Audio&Video In2.2 Channels Audio& Video Out3.1 Channel Audio In(For two- ... etc)8.1 KeyBoard interface9.1 Cascade interface10.16 Alarm In,4 Alarm Out11. Support 8 SATA Hard ... TCP, PPP, PPPoE, DHCP, SNMP, etc.);14.Video Compression: H.264; 15.Support Web Server, suport ... IE access; 16.Record Mode:Timer recording, Manual recording, Alarm recording ...