Svantek SV 971A, User Manual

Page: 205 / 305

SV 971A User Manual
– Appendixes
205
The HEADER format is as follows:
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
where:
b15 - 1
b14 - 1
b13 - 0
b12 - 0,
b11 - header type:
0 - HS
1 - HE
b10 - 1
b9 - 0
b8 - 0
b15÷b8 – HS (0xC4), HE (0xCC)
b7÷b0 – length of the block
B.2.1.9. Record with GPS data
The value equal to -12288 (0xd000) denotes the undefined value.
Word number
Name
0 0xC703
1 Length
2 Quality
3 Time.Sec
4 Time.Min
5 Time.Hour
6 Date.Day
7 Date.Month
8 Date.Year
9 Latitude.Deg
10 Latitude.Min
11 Latitude.Sec
12 Latitude.MiliSec
13 Latitude.Dir
14 Longitude.Deg
15 Longitude.Min
16 Longitude.Sec
17 Longitude.MiliSec
18 Longitude.Dir
19 Altitude
20 Altitude.10
21 Speed
22 Length
23 0xCF03
… …