Furuno FAR 3220, Installation Manual

Page: 147 / 245

APPX. 3 DIGITAL INTERFACE
AP-9
GGA - Global positioning system fix data
GLL - Geographic position, latitude/longitude
GNS - GNSS fix data
HBT - Heartbeat supervision sentence
HCR- Heading correction report
$--GGA,hhmmss.ss,llll.ll,a,yyyyy.yy,a,x,xx,x.x,x.x,M,x.x,M,x.x,xxxx,*hh<CR><LF>
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1. UTC of position (no use)
2. Latitude (0000.00000
to 9000.00000)
3. N/S
4. Longitude (0000.00000
to 18000.00000)
5. E/W
6. GPS quality indicator (1
to 8)
7. Number of satellite in use ( No use )
8. Horizontal dilution of precision (0.0 to 999.9)
9. Antenna altitude above/below mean sealevel ( No use )
10. Unit, m ( No use )
11. Geoidal separation ( No use )
12. Unit, m (No use)
13. Age of differential GPS data (0.0
to 999.99)
14. Differential reference station ID ( No use )
$--GLL,llll.ll,a,yyyyy.yy,a,hhmmss.ss,a,x,*hh<CR><LF>
1 2 3 4 5 6 7
1. Latitude (0000.00000 to 9000.00000)
2. N/S
3. Longitude (0000.00000 to 18000.00000)
4. E/W
5. UTC of position (No use)
6. Status (A=data valid V=data invalid)
7. Mode indicator (A=Autonomous D=Differential E=Estimated M=Manual input S=Simulator)
$--GNS,hhmmss.ss,llll.ll,a,yyyyy.yy,a,c--c,xx,x.x,x.x,x.x,x.x,x.x,a*hh<CR><LF>
1 2 3 4 5 6 7 8 9 10 11 1213
1. UTC of position (no use)
2. Latitude (0000.00000
to 9000.00000)
3. N/S
4. Longitude (0000.00000
to 18000.00000)
5. E/W
6. Mode indicator (A=Autonomous, D=Differential, E=Estimated Mode, F=Float RTK, M=Manual Input Mode,
N=No fix, P=Precise, R=Real Time Kinematic, S=Simulator Mode)
7. Total number of satellites in use (No use)
8. HDOP (0.00
to 999.99)
9. Antenna altitude, meters (No use)
10. Geoidal separation (No use)
11. Age of differential data (0.00
to 99.99)
12. Differential reference station ID (No use)
13. Navigational status indicator (S=Safe, C=Caution, U=Unsafe, V=Not valid)
$--HBT,x.x,A,x*hh<CR><LF>
1 2 3
1. Configured repeat interval (0 to 999, null)
2. Equipment status (A=Normal V=System fail)
3. Sequential sequence identifier (0 to 9)
$--HCR,x.x,a,a,x.x*hh<CR><LF>
1 2 3 4
1. Heading, degrees true (0.00 to 360.00)
2. Mode indicator (A=Autonomous, E=Estimated(dead reckoning), M=Manual input, S=Simulator mode,
V=Data not valid (including standby)
3. Correction state (A=Both Speed/latitude and dynamic correction included in heading, D=Dynamic correction
included in heading, S=Speed/latitude correction included in heading, N=No correction included in heading,
V=Not available, reporting device does not know about correction state)
4. Correction value (-180.0 to 180.0, null)