... operation and AC current monitoring (optional) via TCP/IP networks or local direct connection. Accessing the system is password protected ... transfer and https safe access (SP series)DHCP or static IP configureSimple internet firewall, forbid remote access illegallyAutonomous Auto ... stop bit,no hardware handshakingEthernet10/100 Base-TNetwork protocolICMP,IP,TCP,DHCP,Telnet,DNS,POP3/SMTP,SNMP,HTTP,and ...