

Not tested any software or information found on these sites therefore, Microsoft cannot make any representations regarding the quality, safety, or suitability of any software or information is found there.

Microsoft does not control these sites and has Microsoft is providing this information as a convenience to you. This response contains a reference to a third party World Wide Web site. If there's anything unclear or there's anything I had misunderstood you, please feel free to let me know.

Private void button1_Click( object sender, EventArgs e) port.DataReceived += new SerialDataReceivedEventHandler(OnCom4Receive) if (!port.IsOpen)
