Serial Port Service (platSerialQnx-SerialPortQnx)

This component contains properties that describe how a serial port (RS-232 or RS-485) on the controller is being used by the software as COMn.

Figure 1. Serial Port Service properties

To access this view expand the running station, Config > Services > PlatformServices and double-click SerialPortService.

PropertyValueDescription
Ownerread-only
Reports the driver network or function currently associated with that COM port, for example, NrioNetwork, dialup, none, ModbusAsyncNetwork, or dbgjmpr (latter indicated for COM1 when the serial shell jumper is installed on the controller).
Os Port Nameread-only
Reports how the port is known to the QNX OS and associated low-level drivers.
Port Indexread-only
Configures the unique serial port index number, starting with 1 for COM1.
Module Positionread-only
Reports a number that indicates the position of the module in relationship to the controller.
Vendorread-only
Always displays Tridium.
Productread-only
Reports product details.
Enable Port Reset On Errortrue (default) or false
Controls when to reset the port.

true resets the port after any error.