Enum SerialPinChange Path C++ Link System.IO.Ports.SerialPinChange, System underlying int32 System Values 5 NameValueHex CtsChanged80x08DsrChanged160x10CDChanged320x20Break640x40Ring2560x100 Used by 1types with a member, parameter or interface of this type SerialPinChangedEventArgs // System.IO.Ports.SerialPinChange, System enum class SerialPinChange : int32 { CtsChanged = 8, DsrChanged = 16, CDChanged = 32, Break = 64, Ring = 256, };