Garmin Nuvi GPS Power Connector pinout

GPS connector or cable wiring scheme

Pin	Pin Name	Description
1	+5V	5 volts DC
2	data	not connected / float
3	data	not connected / float
X	GND	connected to pin 4 (GND) with 17.3K ohm resistor
4	GND	ground

Standard 5 pin mini-USB connector has pin X connect to ground through a 200K ohm resistor. To place Nuvi into charging mode, the 200K ohm resistor must be changed to 17.3K ohm. (also successful with 22K ohm resistor from Radio Shack)

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Pinouts.ru > GPS receivers connectors pinouts listing > Pinout of Garmin Nuvi GPS Power Connector and layout of 5 pin mini-USB plug connector	Document status:	correct
Contributor: Casey McGinty	1 reports
Last updated at Wed Jul 25 2007. Submit additions or corrections for this document.	Is this document correct or incorrect? What is your opinion?

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