Alt: EKI Series
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
Advantech
Modbus Gateway, 1 Port, w/Redundant Ethernet Ports
5-Port Industrial Unmanaged GbE Switch
5-Port Industrial Unmanaged GbE Switch W/T
Media Converter, 1000Mbps, Single Mode 1310nm, 10km, SC