Codec:HD-SDI
Camera Input s: Up-to 16 HD-SDI cameras
Monitor Outputs: HDMI&VGA&CVBS
Compression Format: H.264
Operation OS: Linux Embedded
Recording Frame Rate (HD Mode): 4-ch:120fps @ 1080P    8-ch:240fps @ 1080P 240fps @ 720P 480fps @ 720P
16-ch: 480fps @ 1080P 960fps @ 720P
Recording Frame Rate (D1 Mode): 4-ch:240fps @ D1  8-ch: 480fps @ D1  16-ch: 960fps @ D1
Playback Frame Rate (HD Mode):  150fps @1080P  300fps @ 720P
Playback Frame Rate (D1 Mode):  750fps @ D1
Live View Frame (HD mode): 4-ch:120fps @ 1080P    8-ch:240fps @ 1080P 240fps @ 720P 480fps @ 720P
16-ch: 480fps @ 1080P  960fps @ 720P
Audio Format:  G.711u
Bandwidth for Bits Rate: 32 Kbps-10 Mbps
Video Stream:  4 or 8 or 16 streams
Alarm I/O:  16 inputs / 4 outputs
Interface:  USB/eSATA
Storage Capacity and Extend:  4TB*8/4TB
Mobile Surveillance Support: Support
Network Port: 2;10M / 100M / 1000M self-adaptive Ethernet interfaces
Network Protocol: TCP/IP, PPPoE, DHCP, DNS, DDNS, NTP, SADP, SMTP, SNMP, NFS, iSCSI, UPnP?
OSD Function: Time/channel/6 network OSD
Optional:No