4 pin Rino special connector at
the GPS unit.
This connector is available on Garmin Rino 110, 120, 130 GPS.
| Pin | Signal | Description |
|---|---|---|
| 1 | Power in | 4.5 VDC, 0.5A max |
| 2 | Data in | RS232 Rx |
| 3 | Data out | RS232 Tx |
| 4 | GND |
Notes
- May be connected directly to PC serial port