Pepperl+Fuchs Comtrol
Pepperl+Fuchs Comtrol DeviceMaster RTS 1 port serial device server w/(1) DB9M RS232/422/485 port, (1) 10/100 port (includes EU power supply) (RoHS compliant) (Euro Power Supply)
Pepperl+Fuchs Comtrol
Pepperl+Fuchs Comtrol RocketLinx 4+5 port managed industrial ethernet switch w/(4) gigabit 10/100/1000BTX RJ45 ports, (5) gigabit combo ports (RJ45/SFP, 10/100/100BXT, 100BFX, 1000BX) (ES8509-XT) (extended temperature model)
Digi
Digi Edgeport/4 - 4 port DB9 RS232 to USB Converter (includes 1 meter A to B USB cable)