GXB2000 Datasheet, PDF (51/60 Pages) Sony Corporation – 16-Channel GPS Receiver Module

2-1-6. GPVTG message
No.
BIT
76543210
Contents
Header
1 00100100 "$"
Address field
2 01000111 "G"
3 01010000 "P"
4 01010110 "V"
5 01010100 "T"
6 01000111 "G"
7 01001100 " , "
Heading (°)
8 xxxxxxxx 100's digit
9 xxxxxxxx 10's digit
10 xxxxxxxx 1's digit
11 00101110 " . "
12 xxxxxxxx 0.1's digit
13 01001100 " , "
14 01010100 "T"
15 01001100 " , "
16 01001100 " , "
17 01001101 "M"
18 01001100 " , "
Speed (knots)
19 xxxxxxxx 100's digit
20 xxxxxxxx 10's digit
21 xxxxxxxx 1's digit
22 00101110 " . "
23 xxxxxxxx 0.1's digit
24 01001100 " , "
25 01001110 "N"
26 01001100 " , "
Speed (km/h)
27 xxxxxxxx 100's digit
28 xxxxxxxx 10's digit
29 xxxxxxxx 1's digit
30 00101110 " . "
31 xxxxxxxx 0.1's digit
32 01001100 " , "
33 01001011 "K"
34 00101010 " ∗ "
Checksum
35 xxxxxxxx Hexadecimal upper digits
36 xxxxxxxx Hexadecimal lower digits
SS-22
GXB2000
Example
Setting value
Output data
(HEX)
Fixed
24
Fixed
47
50
56
54
47
Fixed
2C
48.5°
30
34
38
2E
35
Fixed
2C
Fixed
54
Fixed
2C
Fixed
2C
Fixed
4D
Fixed
2C
20knot/h
30
32
30
2E
30
Fixed
2C
Fixed
4E
Fixed
2C
20km/h
30
32
30
2E
30
Fixed
2C
Fixed
4B
Fixed
2A
4A
34
41