Dual Antenna Configuration Packet - Advanced Navigation Certus OEM Reference Manual

Certus Reference Manual • Advanced Navigation Packet Protocol
Value Description
tialised
Table 154: NMEA Fix Behaviour
10.5.14.4 Port Output Rates
Value Bit 3
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 1
9 1
10 1
Table 155: Port Output Rates

10.5.15 Dual Antenna Configuration Packet

By default the system uses automatic offset with primary front and secondary rear.
When using an automatic offset:
There are four available configurations, listed in the Automatic Offset Orientations table below.
l
Manual offset values will be ignored and should be set to zero.
l
The manual offset values will be populated with the automatically calculated offset values.
l
If your antenna configuration does not match one of the four available automatic offset configurations you must
use a manual offset. These values are measured from the secondary antenna to the primary antenna in the
body co-ordinate frame.
Dual Antenna Configuration Packet
Packet ID
Length
Read / Write
Field # Bytes Offset
1 0
2 1
3 3
4 4
v2.4
Bit 2 Bit 1 Bit 0
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
0 0 0
0 0 1
0 1 0
Data Type Size
u8 1
u16 2
u8 1
u8 1
Description
Disabled
0.1 Hz
0.2 Hz
0.5 Hz
1 Hz
2 Hz
5 Hz
10 Hz
25 Hz
50 Hz
8 Hz
196
17
Read / Write
Description
Permanent
Offset type
Automatic offset orientation
Reserved (set to zero)
Page 202 2024-12-17