u-blox ZED-F9P - UBX-RXM-SFRBX (0 X02 0 X13)

u-blox ZED-F9P Interface Description - Manual
Advance Information
Bitfield flags
This graphic explains the bits of flags
Name Description
crcFailed
0 when RTCM message received and passed CRC check, 1 when failed in which case refStation and msgType
might be corrupted and misleading
5.15.6 UBX-RXM-SFRBX (0x02 0x13)
5.15.6.1 Broadcast Navigation Data Subframe
Message
UBX-RXM-SFRBX
Description
Broadcast Navigation Data Subframe
Firmware
Supported on:
• u-blox 9 with protocol version 27
Type
Output
Comment
This message reports a complete subframe of broadcast navigation data decoded from a
single signal. The number of data words reported in each message depends on the nature
of the signal.
Header Class ID Length (Bytes) Payload Checksum
Message Structure
0xB5 0x62 0x02 0x13 8 + 4*numWords
see below
CK_A CK_B
Payload Contents:
Byte Offset Number
Format
Scaling Name Unit Description
0 U1 - gnssId - GNSS identifier (see Satellite Numbering)
1 U1 - svId - Satellite identifier (see Satellite Numbering)
2 U1 - reserved1 - Reserved
3 U1 - freqId - Only used for GLONASS: This is the frequency
slot + 7 (range from 0 to 13)
4 U1 - numWords - The number of data words contained in this
message (up to 10, for currently supported
signals)
5 U1 - chn - The tracking channel number the message was
received on
6 U1 - version - Message version, (0x02 for this version)
7 U1 - reserved2 - Reserved
Start of repeated block (numWords times)
8 + 4*N U4 - dwrd - The data words
End of repeated block
UBX-18010854 - R04 Advance Information Page 180 of 259