... management operation and AC current monitoring (optional) via TCP/IP networks or local direct connection. Accessing the system is password ... for easy, quick and reliable operations.System Feature Highlights1. One RS232 service port & one 10M/100M-T RJ45 Ethernet port, ... handshaking Ethernet10/100 Base-T, support AUTO-MDIXNetwork Protocol ICMP, IP, TCP/UDP, DHCP, Telnet, DNS, POP3/SMTP, SNMP, ...