Trimble Outdoors 58059-00 0x31-01: GPS Fix Message Table 62: 0x31-01: GPS Fix Message

DR + GPS
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0x31-01: GPS Fix Message
Table 62: 0x31-01: GPS Fix Message
Byte Name Type Units /
LSB Range / Value Meaning
Code U8 0x31
Subcode U8 0x01
0-3 GPS Time of
Week
U32 1 ms <604800000
4
0-5
Fix Source
U6
0
1
3
4
8
9
10
11
12
13
14
15
16
17
No position in memory
Input position, approximate
Input position, accurate
Have internal position
Old valid GPS fix
Converging
Converging
Converging
Output fix criterion failed
2-D fix, no reference altitude
KF velocity RAIM failed
KF edited too many SVs
KF position RAIM failed
Position Valid
4 6 Altitude Hold U1 0
1
Full position (3-D) LS fix
Altitude-Hold (2-D) LS fix
4 7 DGPS Status U1 1 = DGPS-corrected
5 0 Position status U1 1 = Valid
5 1 Altitude status U1 1 = Valid
5 2 Heading status U1 1 = Valid
5 3 Speed status U1 1 = Valid
5 4-5 Time source U2 0
1
2
3
System clock
RTC
GPS (< 10 ms)
GPS (< 1 ms)
6-9 Latitude S32 2-31 sc [-½, ½] sc
10-13 Longitude S32 2-31 sc [-1, 1) sc
14-15 Altitude S16 m [-400,10000] m MSL
16-17 Heading U16 2-15 sc [0, 2) sc
18-19 Speed U16 1 cm/s [0, 655.34] m/s
20-21 Position accuracy U16 1 m [0, 65535] m
22-23 Altitude accuracy U16 1 m [0, 65535] m
24-25 Heading Accuracy U16 2-15 sc [0, 2) sc
26-27 Speed Accuracy U16 1 cm/s [0, 655.35] m/s