Garmin GPS 45, 12 XL, GPS II, III, V, 72, 76, 92, 176, 176c, 196, 295, StreetPilot III (round connector) pinout

GPS connector or cable wiring scheme

4 pin Garmin round custom connector layout

4 pin Garmin round custom connector
at the GPS unit

Pin	Name
1	DATA RX into the unit (RS232 Rx)
2	DATA TX from the unit (RS232 Tx)
3	GROUND
4	Vcc (8 to 40 V) read manual before for the maximum allowed. Most of GPS units may be charged with +12V power supply (for example from car cigarette lighter connector)

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Pinouts.ru > GPS receivers connectors pinouts listing > Pinout of Garmin GPS 12 XL, GPS II, III, V, 72, 76, 92, 176, 176c, 196, 295, StreetPilot III (round connector) and layout of 4 pin Garmin round special connector	Is it correct?:	should be correct
Source(s) of this and additional information: www.garmingps.com, gpsinformation.net and others	7 reports
Last updated 2008-07-09 22:44:58. Edit this page.	Is this document correct or incorrect? What is your opinion?

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