.NET Framework 4.6 and 4.5
The SerialPort type exposes the following members.
|DataReceived||Indicates that data has been received through a port represented by the SerialPort object.|
|Disposed||Occurs when the component is disposed by a call to the Dispose method. (Inherited from Component.)|
|ErrorReceived||Indicates that an error has occurred with a port represented by a SerialPort object.|
|PinChanged||Indicates that a non-data signal event has occurred on the port represented by the SerialPort object.|