SerialPinChange Enum
Definition
Important
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Specifies the type of change that occurred on the SerialPort object.
public enum class SerialPinChange
public enum SerialPinChange
type SerialPinChange =
Public Enum SerialPinChange
- Inheritance
Fields
Break | 64 | A break was detected on input. |
CDChanged | 32 | The Carrier Detect (CD) signal changed state. This signal is used to indicate whether a modem is connected to a working phone line and a data carrier signal is detected. |
CtsChanged | 8 | The Clear to Send (CTS) signal changed state. This signal is used to indicate whether data can be sent over the serial port. |
DsrChanged | 16 | The Data Set Ready (DSR) signal changed state. This signal is used to indicate whether the device on the serial port is ready to operate. |
Ring | 256 | A ring indicator was detected. |
Remarks
This enumeration is used with the PinChanged event.
A serial port pin changes state when it is asserted or unasserted.
Applies to
.NET
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