DCT Antares SB, Руководство пользователя

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6.17. (PV) POSITION-VELOCITY
6.17 (PV) Position-velocity
Qualifiers :
Q
,
R
This message gives the unit’s current position, velocity, heading, source of
information and age of the data. The message has the following format:
AAAAABBBCCCCCDDDDEEEEEFFFGGGHI
Item Format Units Meaning
GPS Time
of day AAAAA seconds Time of the generated report.
Latitude BBB.CCCCC degrees WGS-84 Latitude. It does include
the sign:
Positive for north .
Longitude DDDD.EEEEE degrees WGS-84 Longitude. It does in-
clude the sign: Positive for east .
Speed FFF mph Vehicle velocity.
Heading GGG degrees Vehicle heading, in degrees from
North increasing eastwardly.
Source H flag Position fix mode:
0: 2D GPS
1: 3D GPS
2: 2D DGPS
3: 3D DGPS
6: DR
8: Degraded DR
9: Unknown
Age of
data
I flag Age of data used for the report:
0: Not available
1: Old, 10 seconds
2: Fresh,
< 10 seconds
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