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15630Re: [tracker2] Re: T3-mini to nuvi 350

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  • Scott Miller
    Jun 2, 2013
    • 0 Attachment
      PATCH 005fff0102 will reverse RX, which might be what you need if I've
      got it backwards, which has been known to happen...

      Scott

      On 6/2/2013 10:43 AM, w8fsm wrote:
      > I just set the patch command and nota still...
      >
      > --- In tracker2@yahoogroups.com <mailto:tracker2%40yahoogroups.com>,
      > Scott Miller <scott@...> wrote:
      > >
      > > It might be the port polarity setting - we've only run a few batches of
      > > T3-minis and I'm not certain they were all configured the same way.
      > >
      > > PATCH 005fff0104 (followed by a reset) will set TX to inverted, which
      > > should be what you want for the FMI cable.
      > >
      > > Scott
      > >
      > > On 6/1/2013 5:12 PM, caanuck wrote:
      > > >
      > > > I've just received my T3-mini and loving the form factor...I'm looking
      > > > forward to getting this working in a tictac container.
      > > >
      > > > I am using a Baofeng UV-5s and the interface to the radio is working, I
      > > > can transmit and it shows up on APRS.fi using a fixed location. I am
      > > > now trying to connect the NUVI 350 using the garmin minib to serial
      > > > pigtail cable. The gps cable pinout is yelow - data out, white data in
      > > > and black ground.
      > > >
      > > > I have done the soldering to connect it this way
      > > >
      > > > yelllow to A_RX, white to A_TX, black to GND
      > > >
      > > > and also this way
      > > >
      > > > yelllow to B_RX, white to B_TX, black to GND
      > > >
      > > > In each case I set the Serial interface A or B to Garmin but it won't
      > > > kick the NUVI into Fleet managment interface (FMI) mode and does not
      > > > receive the gps data. I am thinking there is some key instruction
      > > > missing to connect the ground to a different point where there is
      > > > resistor somewhere.
      > > >
      > > > Thanks for your help.
      > > >
      > > >
      > >
      >
      >
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