3 types PDU A.Support 10/100 Base-T Ethernet Port B.Timers/clock setting C.100~240V wide power ... . Features:1. RS232 service port & support 10/100 Base-T RJ45 Ethernet port, support AUTO-MDIX2. Safe Ethernet connection, SMTP encrypt transfer and https safe ... bits;no parity;1 stop bit,no hardware handshakingEthernet10/100 Base-TNetwork protocolICMP,IP,TCP,DHCP,Telnet,DNS,POP3/SMTP,SNMP ...