Home Forums Chat Forum COM port problem

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  • COM port problem
  • racing_ralph
    Free Member

    I am trying to get my garmin connected to my laptop via a serial to USB connection. Keep getting the message "Failed to terminate RS232 thread" which i understand to be because other programs are trying to access the com port. How do i find out what it is and stop it?

    ojom
    Free Member

    dunno. try me on mid 14th norwegian iron forging techniques instead.

    racing_ralph
    Free Member

    lol, what do ya know?

    ojom
    Free Member

    its easier to list what i dont know.

    druidh
    Free Member

    Charcoal or wood?

    ojom
    Free Member

    seriously though… you got the baud rates n stuff all set up right?

    ojom
    Free Member

    and is it through a usb hub?

    Junkyard
    Free Member

    i had to use accesories>communications>hyper terminal to get mine to work but forget exactly what I had to do.
    Possibly not much help there but I no eff all about iron forging techniques from any tiome period/country

    Hip
    Free Member

    Pig skin bellows?

    ojom
    Free Member

    you need to give pin 2 a good talking too and tell it that if it doesnt get along with pin 5 better by tomorrow you are going to hurt it.

    Hip
    Free Member

    Tried assigning a different com port?

    druidh
    Free Member

    If you've installed the adaptor and driver, then it should have created a new COM port – i.e. one that can't possibly be in use by another app. Are you finding the right COM P{ort in Memory Map or whatever it is you're trying to connect with?

    Have you checked that your using NMEA protocol on the Garmin

    ojom
    Free Member

    are you a total noob Rob?

    racing_ralph
    Free Member

    its connected via the garmin serial cable to a usb/serial cable adaptor. Driver is installed as far as Windows tells me. all settings are done, tried changing it to com port 1 to no avail

    druidh
    Free Member

    It's unlikely to be COM port 1 though as that will already have been installed on your computer?

    numlock
    Free Member

    What type of USB converter? I would doubt you have other software trying to use a COM port. Some software is quite fussy about how a COM port is configured. I use old drivers for my USB converter as the newer ones only work with some software.

    ojom
    Free Member

    OMG Rob. stick to Key Stage 3 maths.

    racing_ralph
    Free Member

    all done and checked druidh. Its doing my fookin head in!

    racing_ralph
    Free Member

    FTDI adaptor

    druidh
    Free Member

    What COM Ports are listed in Device Manager?

    racing_ralph
    Free Member

    just the one that is connected to the gps (com port 20)

    Pieface
    Full Member

    I'd ask someone who knows about IT

    Unfortunately I can't think of anyone.

    racing_ralph
    Free Member

    thats 2 of us then

    Junkyard
    Free Member

    look on the bright side my Memory map wont even open and even Memory map dont know why I get an error every time I try. You are at least nearer to a solution than me and what better way to spend the last days of your LLLLLLLOOOOOOOOOONNNNNNNNGGGGGGG holiday

    druidh
    Free Member

    20???

    Some (particularly older) applications can't see past 4 or 8.

    racing_ralph
    Free Member

    thats just a random free one i used

    Hip
    Free Member

    Com port 1 is reserved for devices connected to the first physical com port. Try changing it to something sensible like 4

    Pieface
    Full Member

    Things like this just make me think bog standard bike computers are the way forward. Batteries last forever, they cost chips and tell you all you need to know.

    racing_ralph
    Free Member

    com port sorted on number 4 – error now is timing out sending packet;254!

    Hip
    Free Member

    Is your garmin configured to use NMEA?

    Pieface
    Full Member

    IKEA?

    racing_ralph
    Free Member

    garmin is set to "garmin" as in instructions

    racing_ralph
    Free Member

    if set to "nmea" then no GPS signal is received in MM

    Pieface
    Full Member

    Have you closed all other programs, especially ineternet connections?

    racing_ralph
    Free Member

    HTF would i be replying to this thread?

    Hip
    Free Member

    Is your MM gps set-up for usb or serial?

    racing_ralph
    Free Member

    serial

    Pieface
    Full Member

    Dime bar?

    geoffj
    Full Member

    It should be seeing it as a USB device not serial.

    Pieface
    Full Member

    Oats, that'll sort you out, otherwise Wheat is a good un. Failing that Taggart should do the trick.

Viewing 40 posts - 1 through 40 (of 46 total)

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