This method sends commands to the serial port and waits for the results. After results are received by the port, data are returned in a buffer.
The method returns a buffer which has been returned by the serial port.
Parameters
| Parameter | Type | Description |
|---|---|---|
| Command | String (Context Store Reference, Data Constant Reference) | String that should be send to the serial port. After sending the string, any output is fetched by the service and appended to the return buffer. |
| Port | Integer (Context Store Reference, Data Constant Reference) | COM port number. |
| OutputEndType | Integer(Context Store Reference, Data Constant Reference) | |
| Settings | String (Context Store Reference, Data Constant Reference) |