GPS receivers connectors  > Garmin pinouts
Pin Name cable color
1power inputred
4data outbrown
5data inwhite
6not usedred/black
6 pin Garmin proprietary of Garmin GPS 6 pin connector layout
6 pin Garmin proprietary connector
at the back of unit
According to 2 reports in our database (2 positive and 0 negative) this pinout should be correct.

Is this pinout
Garmin GPS 6 pin visual pinout:
Garmin GPS 6 pin diagram
click to enlarge
Source(s) of this and additional information:
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