Two On A Big Ocean The Story of the First Circumnavigation
of the Pacific Basin
in a Small Sailing Ship


      

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Re: lv-ab: Garmin Cable

From: Richard Goodwin (no email)
Date: Fri Jul 01 2005 - 09:05:14 EDT

  • Next message: Jim Mitchell: "Re: lv-ab: Cruising Europe"

    Ah, good. Mine is an etrex legend, and it requires 3
    volts at the external power input.

    Dick

    --- Alan Lewis <> wrote:

    > The Garmin accepts anything anything from 4V to 12
    > V. I currently have it
    > wired directly to the 12v boat supply through its
    > cradle (connected by the
    > same type of plug that's on the data cable).
    > However, I will check the
    > voltage and pin arrangement before I connect
    > anything to the GPS via the new
    > cable. Two of the six pins on the data cable are
    > for power and ground.
    >
    > Interestly, the GPS in my car is powered from the
    > serial port (a Delorme
    > unit). Serial ports can put out 5V at 5 mA; while
    > that might be adequate
    > for the antenna, it probably is not sufficient to
    > power the display on the
    > Garmin unit.
    >
    > The Garmin AC adaptor is $41, not $14 (I must be
    > dyslexic).
    >
    > Alan L. Lewis
    > "Victoria"
    > Gulfstar 41 #160
    > Lying Kittery, ME
    >
    >
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  • Next message: Jim Mitchell: "Re: lv-ab: Cruising Europe"



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