The connector/pinout information may be applied to the Garmin model StreetPilot GPS ColorMap
There is one pinout found for Garmin StreetPilot GPS ColorMap .
The pinout (pin-out) is a cross-reference between the contacts (pins) of an electrical connector and their functions. The pin assignment diagram is listed below. Click for details
Garmin GPS 45, 12 XL, GPS II, III, V, 72, 76, 92, 176, 176c, 196, 295, StreetPilot III (round connector) pinout