Use this class to control a serial port file resource. This class provides synchronous and event-driven I/O, access to pin and break states, and access to serial driver properties.

The most important class, SerialPort, provides a framework for synchronous and event-driven I/O, access to pin and break states, and access to serial driver properties. It can be used to wrap …

The My.Computer.Ports.SerialPortNames property gets a collection of the names of the serial ports on the computer. The following table lists an example of a task involving the …

2024年12月13日 · This topic describes programming traditional COM ports. For information on USB attached serial ports, see USB serial driver (Usbser.sys).

2022年12月28日 · This topic describes programming traditional COM ports. For information on USB attached serial ports, see USB serial driver (Usbser.sys).

Indicates that data has been received through a port represented by the SerialPort object.

In this example, the users are prompted for the port settings and a username before chatting. This code example is part of a larger code example provided for the SerialPort class.

Use the GetPortNames method to query the current computer for a list of valid serial port names. For example, you can use this method to determine whether COM1 and COM2 are valid serial …

In this example, the users are prompted for the port settings and a username before chatting. This code example is part of a larger code example provided for the SerialPort class.

public SerialPort (string portName, int baudRate, System.IO.Ports.Parity parity, int dataBits, System.IO.Ports.StopBits stopBits); new System.IO.Ports.SerialPort : string * int * …