Advanced Navigation Boreas D90 - GPIO Functions

11.5.6.1 GPIO Functions
Value Description GPIO Function Type
0 Inactive
GPIO1, GPIO2
1 1PPS Output
2 GNSS Fix Output
3 Odometer Input
4 Zero Velocity Input
5 Pitot Tube Input
6 NMEA Input GPIO2
7 NMEA Output GPIO1
8 Novatel GNSS Input
GPIO2
9 Topcon GNSS Input
11 ANPP Input
12 ANPP Output GPIO1
14 Disable GNSS
GPIO1, GPIO2
15 Disable Pressure
16 Set Zero Orientation Alignment
17 System State Packet Trigger
18 Raw Sensors Packet Trigger
19 RTCM Differential GNSS Corrections Input
GPIO2
20 Trimble GNSS Input
21 u-blox GNSS Input
22 Hemisphere GNSS Input
23 Teledyne DVL Input
24 Tritech USBL Input
25 Linkquest DVL Input
26 Pressure Depth Transducer
GPIO1, GPIO2
27 Left Wheel Speed Sensor
28 Right Wheel Speed Sensor
29 1PPS Input
30 Wheel Speed Sensor
31 Wheel Encoder Phase A
32 Wheel Encoder Phase B
33 Event 1 Input
34 Event 2 Input
v1.2 Page 163 11 Oct 2022
Boreas Reference Manual • Advanced Navigation Packet Protocol