... timeIn internet Less than 500MSEL (0.5 second)ProtocolTCP/IP, HTTP, ICMP, DHCP, FTP, SMTP, PPPoE and ... (Nokia Sybiam S60 System, Windows mobile system)IP modeDynamic IP address, Static IP address, PPPOEPan/TiltCommunication interface and controlRS485 interface, ... SettingsSupports the two-level password administrator authority, user authorityDynamic ip addressEasy to install and convenient to use , Free ...