SerialPort::DtrEnable Property
Gets or sets a value that enables the Data Terminal Ready (DTR) signal during serial communication.
Assembly: System (in System.dll)
public: [BrowsableAttribute(true)] property bool DtrEnable { bool get(); void set(bool value); }
Property Value
Type: System::Booleantrue to enable Data Terminal Ready (DTR); otherwise, false. The default is false.
| Exception | Condition |
|---|---|
| IOException | The port is in an invalid state. - or - An attempt to set the state of the underlying port failed. For example, the parameters passed from this SerialPort object were invalid. |
Data Terminal Ready (DTR) is typically enabled during XON/XOFF software handshaking and Request to Send/Clear to Send (RTS/CTS) hardware handshaking, and modem communications.
Available since 2.0