
3.8.5Priorität der einzelnen NMEA Sätze
Folgende Tabelle zeigt die Priorität der NMEA Sätze. Sätze mit höherer Priorität sind oben gelistet.
| Positioning System | Source | Priority | 
| 
 | 
 | HIGH | 
| Time of Position | 
 | 
 | 
| Latitude/Longitude | GNS | 
 | 
| Position accuracy | GLL | 
 | 
| 
 | GGA | 
 | 
| 
 | RMC | 
 | 
| Rate of Turn(ROT) | ROT | 
 | 
| Reference Datum | DTM | 
 | 
| 
 | 
 | 
 | 
| Speed over Ground | VBW | 
 | 
| 
 | VTG | 
 | 
| 
 | OSD | 
 | 
| 
 | RMC | 
 | 
| Heading | HDT | 
 | 
| 
 | OSD | 
 | 
| RAIM Indicator | GBS | 
 | 
| 
 | 
 | 
 | 
| 
 | 
 | LOW | 
| 
 | 
 | 
 | 
3.8.6Unterstützte NMEA 0183 Sätze
DTM - Reference
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 
Beschreibung der Felder
1)Local datum code 
2)Local datum subdivision code
3)latitude offset, minutes
4)N or S (North or South)
5)longitude offset, minutes
6)E or W (East or West)
7)altitude offset, meters
8)Reference datum code ((W84,W72,S85,P90)
9)CRC
Used Fields: 1,8
1: Local datum code
8: Reference datum code
| GGA - | Positioning System Fix Data | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||
| Time, | Position and fix related data form GPS receiver. | 
 | 
 | 
 | |||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 11 | 
 | 
 | 
 | 
| 
 | 1 | 2 | 3 4 | 5 6 7 | 8 | 9 | 10 | 12 13 | 14 | 15 | |
| 
 | 
 | ||||||||||
Field Numbers:
1)UTC
2)Latitude
3)N or S (North or South)
| 20 | 
