![Advanced Navigation Boreas D90 Reference Manual Download Page 171](http://html.mh-extra.com/html/advanced-navigation/boreas-d90/boreas-d90_reference-manual_2856109171.webp)
11.5.3 Baud Rates Packet
Baud Rates Packet
Packet ID
182
Length
17
Read / Write
Read / Write
Field #
Bytes Offset
Data Type
Size
Description
1
0
u8
1
Permanent
2
1
u32
4
Primary RS232 and RS422 baud rate (4800 to
4000000)
bit #31: 0 = RS232, 1 = RS422
3
5
u32
4
GPIO 1 & 2 baud rate (4800 to 250000)
4
9
u32
4
Auxiliary RS232 Baud Rate (4800 to 4000000)
bit #31: 0 = RS232, 1 = RS422
5
13
4
Reserved (set to zero)
Table 131: Baud Rates Packet
The highest bit (bit #31) of fields #2 and #4 are used to set the port mode of the primary and auxiliary ports. A
zero indicates RS232 mode, a one indicates RS422 mode.
11.5.3.1 Supported Baud Rate
Supported Baud Rates
4800
9600
19200
38400
57600
115200
230400
250000
460800
500000
800000
921600
1000000
1250000
2000000
4000000
Table 132: Supported Baud Rates
v1.2
Page 159
11 Oct 2022
Boreas Reference Manual • Advanced Navigation Packet Protocol