RS-232 RJ-45 Serial-to-Ethernet | Digi PortServer TS | Digi International
DIGI Portserver TS 16 MEI 50000777-01 D | eBay
Digi ConnectPort TS 16 port serial to ethernet terminal server w/(16) RJ45 RS232 ports, (1) RJ454 10/100BTX port & (2) USB (U.S) - BCI Imaging Supplies