EVK-M9DR - User guide
UBX-21049360 - R01
Appendix
Page 21 of 32
C1-Public
B.2.3
Signed speed
This configuration uses a signed speed signal from both rear wheels. The configuration entries are
described in the tables below.
Startbit Length
Byte order
Value type
Factor
Offset
Min
Max
Unit
Source
36
16
big-endian
signed
0.01
0
-327.68
327.67
km/h
RR
52
16
big-endian
signed
0.01
0
-327.68
327.67
km/h
RL
byte/bit
7
6
5
4
3
2
1
0
0
1
2
msb
3
4
lsb
msb
5
6
lsb
7
The following CONFIG SET messages are generated for this configuration:
•
RR
: 0x43 0xa2 0x11 0x13 0x03 0x23 0x01 0x00 0x00 0x08 0x00 0x24 0x10 0x00 0x00 0x00 0x80
0xff 0x7f 0x0a 0x00 0x39 0x03 0xcb 0x03
•
RL
: 0x43 0xa2 0x11 0x13 0x03 0x23 0x01 0x00 0x00 0x08 0x00 0x34 0x10 0x00 0x00 0x00 0x80
0xff 0x7f 0x0a 0x00 0x29 0x03 0xcb 0xa3
B.2.4
Offset speed
This configuration uses an offset speed signal from both rear wheels. The configuration entries are
described in the tables below.
Startbit Length
Byte order
Value type
Factor
Offset
Min
Max
Unit
Source
16
16
little-endian
unsigned
0.01
50
-50
605.35
mph
RR
32
16
little-endian
unsigned
0.01
50
-50
605.35
mph
RL
byte/bit
7
6
5
4
3
2
1
0
0
1
2
lsb
3
msb
4
lsb
5
msb
6
7
The following CONFIG SET messages are generated for this configuration:
•
RR
: 0x43 0xa2 0x11 0x13 0x03 0x23 0x01 0x00 0x00 0x08 0x00 0x10 0x10 0x88 0x13 0x78 0xec
0x77 0xec 0x0a 0x00 0x3a 0x00 0x19 0xb2
•
RL
: 0x43 0xa2 0x11 0x13 0x03 0x23 0x01 0x00 0x00 0x08 0x00 0x20 0x10 0x88 0x13 0x78 0xec
0x77 0xec 0x0a 0x00 0x2a 0x00 0x19 0x52
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