External Air Data Flags; Notes; Gnss Receiver Information Packet; Gnss Manufacturer Ids - Advanced Navigation Spatial FOG Dual Reference Manual

13.9.44.1

External Air Data Flags

Bit
0
1
2
Table 88: External air data flags
13.9.44.2

Notes

Barometric altitude does not need to be referenced to any co-ordinate frame or QNH. If
the barometric altitude reference is changed during operation, the barometric altitude
reference reset flag should be set for the next packet.
13.9.45

GNSS Receiver Information Packet

Packet ID
Length
Field Bytes
# Offset
1 0
2 1
3 2 s8[10]
4 12
5 16 u32[3]
10 28
Table 89: GNSS receiver information packet
13.9.45.1

GNSS Manufacturer IDs

For Spatial FOG Dual the GNSS Manufacturer ID will always be 1 (Trimble).
Value
0
1
Table 90: GNSS manufacturer IDs
Barometric altitude set and valid
Barometric altitude reference reset
GNSS Receiver Information Packet
Data Size
Type
u8 1
u8 1
10
u32 4
12
20
Spatial FOG Dual Reference Manual
Description
Airspeed set and valid
GNSS manufacturer ID, see section 13.9.45.1
GNSS receiver model, see section 13.9.45.2
GNSS serial number in ASCII character string
Firmware version
Software license code
Reserved (set to zero)
Description
GNSS Manufacturer Unknown
Trimble
Page 120 of 138
Version 1.0
26/06/2015
69
48
Description