Interfacing - Furuno NX-700A Operator's Manual

4. INSTALLATION
4.7

Interfacing

This equipment can receive navigation data in IEC 61162-1 Ed2/2 format.
Priority
TIME DATE
L/L
SOG
STW
COG
Input data sentence description
GGA: GPS position fixing condition
$--GGA,hhmmss.ss,llll.lll,a,yyyyy.yyy,a,x,xx,x.x,x.x,M,x.x,M,x.x,xxxx*hh<CR><LF>
1. UTC of position
2. Latitude, N/S
3. Longitude, E/W
4. GPS quality indicator (see note)
5. Number of satllite in use,00-12, may be different from the number in view
6. Horizontal dilution of precision
7. Antenna altitude above/below mean sealevel, m
8. Geoidal separation, m
9. Age of differential GPS data
10. Differential reference station ID, 0000-1023
11. Checksum
NOTE
0 = fix not available or invalid
1 = GPS SPS mode, fix valid
2 = differential GPS, SPS mode, fix valid
3 = GPS PPS mode, fix valid
4 = Real Time Kinetic. Satellite system used in RTK mode with fixed integers
5 = Float RTK. Satellite system used in RTK mode with floating fingers
6 = Estimated (dead reckoning) mode
7 = Manual input mode
8 = Simulator mode
The GPS quality indicator shall not be a null field.
4-10
ZDA
GNS > GGA > RMC > GLL
VTG > VBW > RMC
VHW > VBW
VTG > RMC
| | | |
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| | | |
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| | | |
| | | |
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| | | |
| | | +----+--------------------------------- 3
| +---+--------------------------------------------- 2
+------------------------------------------------------------- 1
| | | | | | | | |
| | | | | | | | |
| | | | | | | | |
| | | | | | | | +--------- 9
| | | | | | +---+------------ 8
| | | | +---+------------------ 7
| | | +------------------------- 6
| | +---------------------------- 5
| +------------------------------- 4
| |
| +-- 11
+---- 10