Thread: Garmin Nuvi GPS U.S.B Power Connector pinout

Originally Posted by yo3

When pin4 it's connect with 8.1Ko to ground, the nuvi open the special meniu: Dispatch and enable serial comunication on USB
This is use for FMI(Fleet Management Interface)
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Would connecting a OTG cable be sufficient or the same as soldering in a resistor? That would put the device in a different mode (host or device).