u-blox ZED-F9P Interface Description - Manual
Advance Information
NAV-HPPOSLLH continued
Byte Offset Number
Format
Scaling Name Unit Description
26 I1 0.1 heightHp mm High precision component of height above
ellipsoid. Must be in the range -9..+9. Precise
height in mm = height + (heightHp * 0.1).
27 I1 0.1 hMSLHp mm High precision component of height above
mean sea level. Must be in range -9..+9. Precise
height in mm = hMSL + (hMSLHp * 0.1)
28 U4 0.1 hAcc mm Horizontal accuracy estimate
32 U4 0.1 vAcc mm Vertical accuracy estimate
5.14.7 UBX-NAV-ODO (0x01 0x09)
5.14.7.1 Odometer Solution
Message
UBX-NAV-ODO
Description
Odometer Solution
Firmware
Supported on:
• u-blox 9 with protocol version 27
Type
Periodic/Polled
Comment
This message outputs the traveled distance since last reset (see UBX-NAV-RESETODO)
together with an associated estimated accuracy and the total cumulated ground distance
(can only be reset by a cold start of the receiver).
Header Class ID Length (Bytes) Payload Checksum
Message Structure
0xB5 0x62 0x01 0x09 20
see below
CK_A CK_B
Payload Contents:
Byte Offset Number
Format
Scaling Name Unit Description
0 U1 - version - Message version (0 for this version)
1 U1[3] - reserved1 - Reserved
4 U4 - iTOW ms GPS time of week of the navigation epoch.
See the description of iTOW for details.
8 U4 - distance m Ground distance since last reset
12 U4 - totalDistance m Total cumulative ground distance
16 U4 - distanceStd m Ground distance accuracy (1-sigma)
UBX-18010854 - R04 Advance Information Page 145 of 259