Lantronix xDirect Compact 1-Port Secure Serial (RS232/ RS422/ RS485) to IP Ethernet - device server
LANTRONIX UDS1100 / UDS1100-PoE | UDS1100
Lantronix Device Server UDS1100 One Port Serial (RS232/ RS422/ RS485) to IP Ethernet, UL864 - device server - UD1100001-01 - Console & Device Servers - CDW.com