Re: Serial Port Bug?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 11/27/07, Joe Grace <joe@xxxxxxxx> wrote:
> I wonder if using a USB to serial adapter would work well in linux. It
> worked well when I was a mac user. I wanted to experiment with using
> fldigi, but my laptop only has USB which is common for new machines.
> It seems like serial ports are going bye bye.

I've used some of them and they worked for me and my FC6 without any
special driver.

Cheers

>
>
> Joe Grace, AKA W1SK
>
> On 11/27/07, Karl Larsen <k5di@xxxxxxxxxx> wrote:
> >     I have a software I like to use called gmfsk which uses the serial
> > port to turn on and off the transmitter in my radio. It worked fine on
> > my old computer. Now when I try to run gmfsk it puts up an error panel
> > that says "Not a serial or parallel port". This made me think the new
> > computer which has a serial port that is not working.
> >
> >     With a volt meter I find some pins have a constant -10.7 volts on
> > them which is the standard RS-232 for a no-data signal. In this static
> > measure the voltmeter sees no positive volts near +12 volts.
> >
> >     Wanting a way to test the serial port I recalled minicom and after
> > getting it set up on /dev/ttyS0 it seems happy with Com 1. The old
> > /dev/modem is gone on F7. But now what is a way to drive the serial port
> > pins to a constant plus voltage with minicom?
> >
> >     I have a scope that I can use if there are no way to make a constant
> > positive voltage. My fear is that the serial port is broken and can't
> > make a positive voltage.
> >
> >
> >
> > --
> >
> >         Karl F. Larsen, AKA K5DI
> >         Linux User
> >         #450462   http://counter.li.org.
> >
> > --
> > fedora-list mailing list
> > fedora-list@xxxxxxxxxx
> > To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list
> >
>
> --
> fedora-list mailing list
> fedora-list@xxxxxxxxxx
> To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list
>

-- 
fedora-list mailing list
fedora-list@xxxxxxxxxx
To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list
[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [Fedora Magazine]     [Fedora News]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Maintainers]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Legacy]     [Fedora Desktop]     [Fedora Fonts]     [ATA RAID]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [SSH]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Centos]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Tux]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Asterisk PBX]     [Fedora Sparc]     [Fedora Universal Network Connector]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux