SerialPinChange SerialPinChange SerialPinChange SerialPinChange SerialPinChange Enum


Defines values for types of signal state changes on the serial port.

public : enum class SerialPinChange
enum class winrt::Windows::Devices::SerialCommunication::SerialPinChange : int32_t
public enum SerialPinChange
Public Enum SerialPinChange
var value = Windows.Devices.SerialCommunication.SerialPinChange.breakSignal;

Windows 10 requirements

Device family
Windows 10 (introduced v10.0.10240.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v1)


BreakSignal BreakSignal BreakSignal BreakSignal BreakSignal 0

Change in the break signal state.

CarrierDetect CarrierDetect CarrierDetect CarrierDetect CarrierDetect 1

Change in the Carrier Detect line for the port.

ClearToSend ClearToSend ClearToSend ClearToSend ClearToSend 2

Change in the Clear-to-Send line for the port.

DataSetReady DataSetReady DataSetReady DataSetReady DataSetReady 3

Change in the state of the Data Set Ready (DSR) signal.

RingIndicator RingIndicator RingIndicator RingIndicator RingIndicator 4

Change in the ring indicator state.