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3.8.5 Priority Handling of Sensor Sentence
This table shows the priority handling of NMEA sentences. The sentences which are treated
with higher priority are listed first.
Positioning System
Time of Position
Latitude/Longitude
Position accuracy
Rate of Turn(ROT)
Reference Datum
Speed over Ground
Heading
RAIM Indicator
3.8.6 Supported NMEA-0183 Sentences
DTM - Reference
1
2 3
|
| |
$--DTM,ccc,a,x.x,a,x.x,a,x.x,ccc*hh<CR><LF>
Field Numbers:
1) Local datum code (W84,W72,S85,P90,999-user defined, IHO 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.
1
|
$--GGA,hhmmss.ss,llll.ll,a,yyyyy.yy,a,x,xx,x.x,x.x,M,x.x,M,x.x,xxxx*hh
Field Numbers:
1) UTC
2) Latitude
3) N or S (North or South)
4) Longitude
5) E or W (East or West)
Installation Manual
Source
GNS
GLL
GGA
RMC
ROT
DTM
VBW
VTG
OSD
RMC
HDT
OSD
GBS
4 5
6 7
8
9
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2
3 4
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Priority
HIGH
LOW
5 6 7
8
9
10 |
| | |
|
|
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20
11
12 13
14
15
| |
|
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Y1-03-0212 Rev. E
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