Trimble Outdoors SK8 - Manual (Page 156)

C-10 Lassen-SK8 Embedded GPS Module
Trimble ASCII Interface Protocol (TAIP)
C.9 CP Compact Position Solution
Data String Format:
AAAAABBBCCCCDDDDEEEEFG
Table C-8. Compact Position Solutions Data String Descriptions
Position is in latitude (positive north) and longitude (positive east) WGS-84. 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).DC Differential
Corrections
This message provides the sensor with differential corrections from RTCM-104 record types 1 and
9. The values are numerical values written out in hex format, thus for each byte of data there is a
two digit hex number.
Item # of Char UNITS Format (Value)
GPS Time of day 5 Sec AAAAA
Latitude 7 Deg BBBCCCC
Longitude 8 Deg DDDDEEEE
Source 1 n/a F 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 G 2 = Fresh, <10 sec
1 = Old, >10 sec
0 = Not available
Total 22