
Lantronix Device Server UDS2100 Two Port Serial (RS232/ RS422/ RS485) to IP Ethernet - device server,

Amazon.com: Lantronix UDS2100 Device Server for Serial to Ethernet Conversion - Convert from RS-232, RS-485, RS-422. DB-9, 2-Wire, 4-Wire, Serial to RJ-45 10/100 Mbs Fast Ethernet; Wall mountable, Rail mountable : Electronics,

Amazon.com: Lantronix UDS2100 Device Server for Serial to Ethernet Conversion - Convert from RS-232, RS-485, RS-422. DB-9, 2-Wire, 4-Wire, Serial to RJ-45 10/100 Mbs Fast Ethernet; Wall mountable, Rail mountable : Electronics,

Lantronix UDS2100 Device Server – Gearwise – AV & Stage Equipment,

Lantronix UDS2100 2-Port RS232, RS422 or RS485 Universal Device Server