DeviceMaster RTS - DB9M, 2 Port, 1E - COMTROL 9550-001302
Pepperl+Fuchs Comtrol DeviceMaster RTS 2 port 1E secure serial device server w/(2) DB9M RS232/422/485 ports, (1) 10/100 port, terminal power connections & 25KV surge protection (requires power supply) (RoHS compliant)