Hardware pinouts information and cables schemes

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

GPS connector or cable wiring scheme

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Pin Name
1DATA RX into the unit (RS232 Rx)
2DATA TX from the unit (RS232 Tx)
3GROUND
4Vcc (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)

This GPS unit may be connected to PC serial port with simple straight through cable.

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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
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Source(s) of this and additional information: www.garmingps.com, gpsinformation.net and others 6 reports
Last updated at Thu Jun 29 2006. Submit additions or corrections for this document. Is this document correct or incorrect? What is your opinion?
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