I also have noticed this but occasionally. I believe that usb to serial driver is not loaded so quickly because our computer are not so fast. If you wait for a while or open another program first, there will not be a problem. 73 Kostas sv1dpi
----- Original Message ----- From: "Jo, YC0LOW" <[email protected]> To: <[email protected]> Sent: Wednesday, September 15, 2010 2:19 PM Subject: [Dx4win] Error messages > When keying CW, I sometimes had consecutive two error mesages as follows: > > a. Could not open COM8 for keying:ie_Open - device already open. > and then: > b. Radio time out. Radio interface has been disabled > > To restore it, I must re-open the software in my notebook. I am using > ver 8.04 with Windows 7 as the OS. > I used a homemade interface made of two pcs of transistors 2N2222 and > two resistors 1.2k to my Icom 746Pro with cable USB 2.0 to serial that > has FTDI chipset. > > Could someone help me to explain what would be the cause, please? > Tnx es 73 de Jo, YC0LOW > ______________________________________________________________ > Dx4win mailing list > Home: http://mailman.qth.net/mailman/listinfo/dx4win > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > ______________________________________________________________ Dx4win mailing list Home: http://mailman.qth.net/mailman/listinfo/dx4win Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

