DCT e-track, Руководство пользователя

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4.23. UNIT’S TAIP REFERENCE
4.23.6 (EV) Event Message
Qualifiers :
R
This message is generated when an event is triggered and reported.
The message has the following format:
AABBBBCDDDDDEEEFFFFFGGGGHHHHHIIIJJJKL[EXTENDED-EV TAGS]
Chars Item Format Value Meaning
2 Event
code AA 00-99 Event code.
4 GPS
Week BBBB week Number of weeks since 00:00AM January 6, 1980.
The event’s date is deduced from this number.
1 Day of
week
C day Day of week. From 0 to 6 where 0 is Sunday.
5 GPS
Time
of
day
DDDDD seconds Time of the generated report.
8 Latitude EEE.FFFFF degrees WGS-84 Latitude. It does include the sign: Positive
for north .
9 Longitude GGGG.HHHHHdegrees WGS-84 Longitude. It does include the sign: Positive
for east .
3 Speed III mph Vehicle velocity.
3 Heading JJJ degrees Vehicle heading, in degrees from North increasing
eastwardly.
1 Source K flag Position fix mode:
0: 2D GPS
1: 3D GPS
2: 2D DGPS
3: 3D DGPS
6: DR
8: Degraded DR
9: Unknown
1 Age of
data
L flag Age of data used for the report:
0: Not available
1: Old, 10 seconds
2: Fresh, < 10 seconds
Extended-
EV Tags [;xxx;xxx. . . ] Information Tags:
Not supported.
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