u-blox ZED-F9P Interface Description - Manual
Advance Information
5.14.25 UBX-NAV-VELNED (0x01 0x12)
5.14.25.1 Velocity Solution in NED
Message
UBX-NAV-VELNED
Description
Velocity Solution in NED
Firmware
Supported on:
•
u-blox 9 with protocol version 27
Type
Periodic/Polled
Comment
See important comments concerning validity of velocity given in section
.
-
Header
Class
ID
Length (Bytes)
Payload
Checksum
Message Structure
0xB5 0x62
0x01 0x12 36
see below
CK_A CK_B
Payload Contents:
Byte Offset
Number
Format
Scaling
Name
Unit
Description
0
U4
-
iTOW
ms
.
See the
for details.
4
I4
-
velN
cm/s
North velocity component
8
I4
-
velE
cm/s
East velocity component
12
I4
-
velD
cm/s
Down velocity component
16
U4
-
speed
cm/s
Speed (3-D)
20
U4
-
gSpeed
cm/s
Ground speed (2-D)
24
I4
1e-5
heading
deg
Heading of motion 2-D
28
U4
-
sAcc
cm/s
Speed accuracy Estimate
32
U4
1e-5
cAcc
deg
Course / Heading accuracy estimate
UBX-18010854 - R04
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