- Drivers
- Driver catalog
- TopGNSS GPS RS232

- Manufacturer
- TopGNSS
- Product
- GPS receiver
- Model
- GN-8603G
- Protocol
- SDI-12
- Package
- Basic services (BASIC)
- Updated
- 2026-05-28
- Driver ID
- 129
Notes
Note : RS232 model only Black -> 0V Red -> 12-24VDC Green -> SDI12 port Yellow wire is not used. Default setting 4800 bps.
Registers 8
| # | Name | Unit | Description |
|---|---|---|---|
| 1 | Time of fix | s | Time of fix |
| 2 | Satellites in use | sats | Number of satellites in use |
| 3 | Latitude | lat | Latitude in decimal GPS coordinates x 10^6 |
| 4 | Longitude | lng | Longitude in decimal GPS coordinates x 10^6 |
| 5 | Elevation | m | Elevation in m x 10 |
| 6 | Horizontal accuracy | HDOP | |
| 7 | Speed | m/s | Speed in m/s x 1000 |
| 8 | Course | degrees | Direction of travel |