Advantech
EKI-1521-CE
1-Port RS-232/422/485 Serial Device Server, Provides 2 x 10/100 Mbps Ethernet Ports for LAN Redundancy, Provides COM Port Redirection (Virtual COM), TCP and UDP Operation Modes
Alt: Latest Version of EKI-1221-BE
Modbus Gateway, 1 Port, w/Redundant Ethernet Ports
Features Include: