u-blox ZED-F9P Interface Description - Manual
Advance Information
5.14.16 UBX-NAV-STATUS (0x01 0x03)
5.14.16.1 Receiver Navigation Status
Message
UBX-NAV-STATUS
Description
Receiver Navigation Status
Firmware
Supported on:
•
u-blox 9 with protocol version 27
Type
Periodic/Polled
Comment
See important comments concerning validity of position and velocity given in
section
.
-
Header
Class
ID
Length (Bytes)
Payload
Checksum
Message Structure
0xB5 0x62
0x01 0x03 16
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
U1
-
gpsFix
-
GPSfix Type, this value does
not
qualify a fix as
valid and within the limits. See note on flag
gpsFixOk below.
0x00 = no fix
0x01 = dead reckoning only
0x02 = 2D-fix
0x03 = 3D-fix
0x04 = GPS + dead reckoning combined
0x05 = Time only fix
0x06..0xff = reserved
5
X1
-
flags
-
6
X1
-
fixStat
-
Fix Status Information (see
7
X1
-
flags2
-
further information about navigation output
(see
)
8
U4
-
ttff
ms
Time to first fix (millisecond time tag)
12
U4
-
msss
ms
Milliseconds since Startup / Reset
Bitfield flags
This graphic explains the bits of
flags
UBX-18010854 - R04
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