... -T RJ45 Ethernet port with Auto-MDIX B. RS232,web,Telnet,email,SNMP access C. UL/FCC/CE ... emails. 20 Series offers the most versatile access control methods in the application for easy, quick ... for sending and receiving control commands or user data.8. RS232, web, telnet, SNMP access for users to easily ... to 15-40A,100-240V17.Support 20 ports control,and could be customized18.Support port name, power ...