IP Camera Input : 16
Supported Cameras : ONVIF based network cameras
Supported Video Format : H.264, MPEG-4, MJPEG
Supported Video Resolution : 320x240 ~ 1920x1080
Recording Mode : Schedule, Event
Pre-Alarm Recording : Up to 15 Seconds
Frame Rate (NTSC) : Max. 480fps @ 704x480
Frame Rate (PAL) : Max. 400fps @ 704x576
Search Mode : Calendar, Time, Event, Bookmark
Playback Control : PLAY, Rev PLAY, Pause, Stop, FF, FR, Step Forward, Step Backward, Goto First, Goto Last
Bandwidth Control : Automatic
Simultaneous User : 3
Supported Protocol : TCP/IP, UDP, IPv4/v6, HTTP, HTTPS, QoS, FTP, SNMP, uPnP, RTP, RTSP, RTCP, DHCP, ARP
User Registration : 20
Monitoring : NC Titanium, Built-in web browser
Internal Storage : HDD Up to 2 SATA HDDs
External Storage : HDD Up to 4 HDDs (expansion by 1 eSATA port)
Alarm Input & Output : Terminal TTL 2 Input, Terminal TTL 2 Output
Ethernet : 2 x 100/1000 Base-T
USB : 2 x USB2.0 (Front), 2 x USB2.0 (Rear)
eSATA : 1 External SATA port
Power Source : 100 ~ 240 V AC ±10%, 50/60 Hz, Auto ranging Electrical
Power Consumption : Max. 120W (with 2xHDD)
Operating Temperature : 0°C ~ +50°C (+36°F ~ +114°F)
Humidity : 0%RH ~ 60%RH
Dimension : 435mm (W)  x 44.5mm (H)  x 425.6mm (D) (without rack mount)
Certification : FCC, CE, UL