Furuno NX-700A Operator's Manual page 59

RMC: Recommend Minimum Specific GNSS Data
$--RMC,hhmmss.ss,A,llll.lll,a,yyyyy.yyy,a,x.x,x.x,xxxxxx,x.x,a,a*hh<CR><LF>
|
|
|
|
|
|
|
|
|
|
+---------------------------------------------------------- 1
1. UTC of position fix
2. Status: A=data valid, V=navigation receiver warning
3. Latitude, N/S
4. Longitude, E/W
5. Speed over ground, knots
6. Course over ground, degrees true
7. Date: dd/mm/yy
8. Magnetic variation, degrees E/W
9. Mode indicator (see note)
10. Checksum
NOTE Positioning system Mode indicator:
A = Autonomous
D = Differential
E = Estimated (dead reckoning)
M = Manual input
S = Simulator
N = Data not valid
The Mode indicator field supplements the Status field. The Status field
shall be set to V=invalid for all values of Operating Mode except for
A=Autonomous and D=Differential. The positioning system Mode indicator
and Status field shall not be null fields.
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | | | | +--------------------- 6
| | | | | +------------------------- 5
| | | +---+---------------------------- 4
| +---+---------------------------------------- 3
+--------------------------------------------------- 2
4. INSTALLATION
| | | | | |
| | | | | +--- 10
| | | | +----- 9
| | +--+------- 8
| +--------------- 7
4-13