TRP-C34 - Ethernet to 4 port RS-232/422/485 Serial Converter The TRP-C34 is a fast 4-port serial to Ethernet device designed to instantly convert data from RS-232/422/485 interfaces to a 10/100Mbps Ethernet network running at the TCP/IP protocol.
TRP-C38 - Ethernet to 8 port RS-232 serial Converter The TRP-C38 is a fast 8-port RS-232 serial to Ethernet converter designed to instantly convert data from RS-232 interfaces to a 10/100Mbps Ethernet network running using the TCP/IP protocol. Serial cables and power supply are NOT included with this product.