SerialPortQnx contains properties that describe how a serial port (RS-232 or RS-485) on the JACE controller is being used in software as COMn. Each one is a child of that JACE’s SerialPortService (SerialPortPlatformServiceQnx). Properties are as follows:
Owner — The driver network or function currently associated with that COM port, for example, “NrioNetwork”, “dialup”, “none”, “ModbusAsyncNetwork”, or “dbgjmpr” (latter indicated for COM1 when “serial shell” jumper is installed on JACE).
Os Port Name — How the port is known to the QNX OS and associated low-level drivers.
Port Index — Unique serial port index number, starting with 1 for COM1.