Try using either VOX for T/R switching, or if this does not work with
your TRX in digital modes, make a home made interface that creates a PTT
signal by rectifying one channel of the stereo output of the digital
audio signal. Result: No COM ports needed!
> Hi to all !!
> Recently upgraded my Amateur Radio dedicated PC to a all USB ports. I
> own a Rigblaster with a RS232 interface. The point is I got a RS232 to
> USB cable, also downloaded a driver. I installed everything but the
> digital software no detects the COM port. My new Amateur Radio PC is a
> TOSHIBA NETBOOK MINI NB300, with Windows 7 Operating System.
> How I can fix the problem? I am very interested in digital modes.
> Your support is HIGHLY appreciated.
> José - KP4VP
73: Waldis Jirgens - VK1WJ - http://ilgonis.orgfree.com