u-blox ZED-F9P, Interface Description

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u-blox ZED-F9P Interface Description - Manual
Advance Information
Name Description
validTOW 1 = Valid Time of Week (see Time Validity section for details)
validWKN
1 = Valid Week Number (see Time Validity section for details)
validUTC
1 = Valid UTC Time
utcStandard UTC standard identifier.
0: Information not available
1: Communications Research Labratory (CRL)
2: National Institute of Standards and Technology (NIST)
3: U.S. Naval Observatory (USNO)
4: International Bureau of Weights and Measures (BIPM)
5: European Laboratory (tbd)
6: Former Soviet Union (SU)
7: National Time Service Center, China (NTSC)
15: Unknown
5.14.24 UBX-NAV-VELECEF (0x01 0x11)
5.14.24.1 Velocity Solution in ECEF
Message
UBX-NAV-VELECEF
Description
Velocity Solution in ECEF
Firmware
Supported on:
•
u-blox 9 with protocol version 27
Type
Periodic/Polled
Comment
See important comments concerning validity of velocity given in section
Navigation Output Filters .
-
Header Class ID Length (Bytes) Payload Checksum
Message Structure
0xB5 0x62 0x01 0x11 20
see below
CK_A CK_B
Payload Contents:
Byte Offset Number
Format
Scaling Name Unit Description
0 U4 -
iTOW
ms GPS time of week of the navigation epoch .
See the description of iTOW for details.
4 I4 -
ecefVX
cm/s ECEF X velocity
8 I4 -
ecefVY
cm/s ECEF Y velocity
12 I4 -
ecefVZ
cm/s ECEF Z velocity
16 U4 -
sAcc
cm/s Speed accuracy estimate
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