2.7.9
Serial Port connectors (COM3, COM4, COM5)
This connector is for a serial (COM) port. Connect the serial port module cable to this
connector, then install the module to a slot opening at the back of the system chassis.
2.7.10
GPIO Connector (JGPIO)
This connector is for GPIO function.
EMX-QM67 User's Manual
COM3 , COM4 , COM5
JDIO1
EMX-QM67 User‟s Manual 41