Manufacturer: Allen-Bradley / Rockwell AutomationProSoft Technology 5202-DFNT-ASCII4 EtherNet/IP to ASCII Generic Serial Gateway Module, 1 x RS-232 Configuration Serial Port , 1 x RJ45 Ethernet Port, 4 x RS-232/422/485 Application Serial Ports , 24V DC Power, DIN Rail Mount, Provides a Single Ethernet Port and Four ASCII Configurable Serial Ports