Dual port Ethernet to Serial Converter - U.S. Converters LLC
Amazon.com: StarTech.com 1 Port RS232 Serial Ethernet Device Server - PoE Power Over Ethernet - Serial Over IP Device Server Adapter - PoE-Powered (NETRS2321POE) : Electronics
Serial to Power Over Ethernet (PoE) Cable - NetDirect PoE - DCE (female) – Grid Connect
RS232 over Ethernet - TC Communications
Lantronix compact 1-Port Secure Serial (RS232) to IP Ethernet Device Server - XDT2321002-01-S - -
DTECH Serial to Ethernet Converter Adapter RS232 RS422 RS485 to TCP IP Device Server Supports DHCP DNS Modbus RTU/TCP 10/100M Power Over Ethernet POE
RS232 over Ethernet - TC Communications
Industrial RS232/RS485 to Ethernet Converter
RS232 to Ethernet | Transmit RS232 data over Ethernet