High performance CCD sensor Supply super clear image Resolution: 480TVL Adopts H.264 Built-in watch dog function Adopts G.711 PCM supports living Alarm input/output function Built-in communication interface of RS485 Built-in web server Supports D1/half and D1/CIF/QCIF resolution frame up to 25(P)/30(N)fps Supports PPPoE, (POE and wireless coming up soon) Supports local SD flash card record Support PTZ and long-distance control Supports Ipv4/Ipv6, HTTP, TCP, ICMP, RTSP, RTP, UDP, IGMP, RTCP, SMTP, FTP, DHCP, DNS and DDNS Supports both IE and client software Supports motion detection function Supports FTP/E-mail alarm notification Supports long-distance configure, startup/upgrade by network and series port Supports system restart when unexpected error happens Convenient for equipment management and maintenance Easy to install