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Zero Angular Velocity Packet
2
4
4
Reserved (set to zero)
Table 122: Zero Angular Velocity Packet
11.4.47.1 Zero Angular Velocity Duration
Duration is the duration that the unit has been stationary for about the heading axis. The minimum value is 0.1
seconds and the maximum value is 2 seconds.
11.4.48 Extended Satellites Packet
Extended Satellites Packet
Packet ID
84
Length
2 + 9 x number of satellites
Read / Write
Read
Field #
Bytes Offset
Data Type
Size
Description
1
0
u8
1
Total number of extended satellites packets
2
1
u8
1
Packet number (range 1 to Total)
3
2
u8
1
4
3
u8
1
Satellite number (PRN)
5
4
s8
1
11.4.48.3 Satellite Frequencies
6
5
u8
1
Elevation (deg)
7
6
u16
2
Azimuth (deg)
8
8
u8
1
SNR receiver 1
9
9
u8
1
SNR receiver 2
10
10
u8
1
Flags. See
+
Fields 3-10 repeat for additional satellites
Table 123: Extended Satellites Packet
The maximum number of satellites per packet is 28. If there are more than 28 satellites to report, multiple
packets will be sent per epoch. In this case the total number of packets in field #1 will be greater than 1, and the
Packet Index in field #2 will increment accordingly.
11.4.48.1
11.4.48.2 Satellite Systems
Value
System
0
Unknown
1
GPS
2
GLONASS
v1.2
Page 153
11 Oct 2022
Boreas Reference Manual • Advanced Navigation Packet Protocol