C.17 pv position/velocity solution – Trimble Outdoors SK8 User Manual
Page 165
Lassen-SK8 Embedded GPS Module
C-19
Trimble ASCII Interface Protocol (TAIP)
C.17
PV Position/Velocity Solution
Data String Format:
AAAAABBBCCCCCDDDDEEEEEFFFGGGHI
Table C-17.
Position/Velocity Solution Data String Descriptions
Position is in latitude (positive north) and longitude (positive east) WGS-84. Heading is in
degrees from True North increasing eastwardly. The GPS time of day is the time of fix
rounded to the nearest second.
*
Note – The data in this message is to be considered invalid and should not be used, if the
Age of Data Indicator is equal to 0 (signifying data not available).
Item
# of Char
UNITS
Format
Value
GPS Time of day
5
Sec
AAAAA
Latitude
8
Deg
BBB.CCC
CC
Longitude
9
Deg
DDDD.E
EEEE
Speed
3
MPH
FFF
Heading
3
Deg
GGG
Source
1
n/a
H
0 = 2D GPS
1 = 3D GPS
2 = 2D DGPS
3 = 3D DGPS
6 = DR
8 = Degraded DR
9 = Unknown
Age of Data Indicator
1
n/a
I
2 = Fresh, <10 sec
1 = Old, >10 sec
0 = Not available
Total
30