Serial Ports
Lennart Sorensen
lsorense-1wCw9BSqJbv44Nm34jS7GywD8/FfD2ys at public.gmane.org
Mon Sep 22 17:48:36 UTC 2008
On Sat, Sep 20, 2008 at 12:47:55PM -0400, Merv Curley wrote:
> On Thursday 18 September 2008 23:21, Merv Curley wrote:
>
> Ok I have checked the usb to serial adaptor and it is recognised
> as /dev/ttyUSB0.
>
> So I un-initialized the modem, and got my computer to transceiver control
> back.
>
> Then I initialized the modem and USB serial port, immediately I lost control
> of the transceiver. So it isn't my serial card. Permissions? Some other
> Linux feature ???
Sounds weird. Never seen anything like that. The USB device and 8250
device should have nothing to do with each other.
> Lennart, are you using RTS/CTS on both your devices?
I do yes.
> Now that I have a free Serial port, I am going to connect my old Sportster
> modem and see if it works. Now to find that old manual and see how to
> configure an old fashioned modem, unused for 6 or so years.
>
> I used to use 4 serial port devices but this digital modem [ For the other Ham
> here; a Rigblaster Plus ] is the new piece of equipment. No other Linux hams
> on two lists are using the exact combo's of equipment that I have. Windows
> users with this gear combo are reporting no problems with Serial ports.
>
> I seem to attract problems, sigh.
Which kernel are you running?
--
Len Sorensen
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