Utility I am using is Virtual serial port to TCP redirector.
Look for HW Virtual Serial Port.

>>>I guess you're going to have to restate your entire problem, or give me more details on the connected device. Those events I listed will occur whether or not you have incoming data. Trust me.
>>>
>>>>But my data in coming in continuously.
>>>>It is a scanning process. Come in in every 30-35 secs.
>>
>>I am working on a solution that deals with wireless devices that have com ports.
>>I am using a vcom utility to create virtual comm ports. My apps works with these ports just like with regular ports.
>>I am using mscomm activex to read data from the serial devices.
>>Sometimes, because of lost packets virtual comm port is getting closed and my app stops functioning. If I could detect that even then I could reopen the port.
>
>Mark,
>Do you have a link to a website dealing with the vcom utility you were talking about. I am having a hell of a time getting my IrDA port on my laptop to work as a "COM" port (wireless serial comunication or SIR (serial infrared))
>
>Thanks,
>Einar