Rs-232/422/485 Serial Port (Com3~Com4); Table A.8:Rs-232/422/485 Serial Port Pin Assigns; Ethernet Rj-45 Connector (Lan1~Lan2); Table A.9:Ethernet Rj-45 Connector Pin Assigns - Advantech UNO-3074 User Manual
Celeron m/ pentium m embedded automation computer with four pci slot extensions