xpyttl wrote on 20/04/2004 16:47:

In fact, I would suggest you use the USB adapter for rig control, and use
the serial port for the rigblaster.

The rigblaster uses the RS232 control lines to key the transmitter. USB
doesn't transmit these signals faithfully.

[snip]
That entirely depends on the adapter and the driver...

--
Roger Barker, G4IDE -
For UI-View go to - http://www.UI-View.com
For WinPack go to - http://www.peaksys.co.uk