using System;
using System.Collections.Generic;
using System.Text;
using System.IO.Ports;
namespace Hello_CS_Serial_World
{
    class Program
    {
        static void Main(string[] args)
        {
            SerialPort _serialPort;
            // Create a new SerialPort object with desired settings.
            _serialPort = new SerialPort();
            //Defaults to ("COM1", 9600, Parity.None, 8, StopBits.One)
            _serialPort.Open();
            _serialPort.WriteLine("Hello CS Serial World");
            _serialPort.Close();
        }
    }
}