Spatial Reference Manual
Page 4 of 158
Version 4.4
04/06/2019
12.2 External Data.................................................................................................86
12.3 GPIO Pins and Auxiliary RS232......................................................................87
12.4 Dynamic Pin Functions...................................................................................87
12.4.1 1PPS Output........................................................................................... 89
12.4.2 GNSS Fix Output.....................................................................................89
12.4.3 Odometer Input......................................................................................89
12.4.4 Zero Velocity Input.................................................................................90
12.4.5 Pitot Tube Input.......................................................................................90
12.4.6 NMEA Input............................................................................................. 90
12.4.7 NMEA Output.......................................................................................... 91
12.4.8 Novatel GNSS Input................................................................................91
12.4.9 Topcon GNSS Input.................................................................................92
12.4.10 ANPP Input............................................................................................ 92
12.4.11 ANPP Output.........................................................................................92
12.4.12 Disable Magnetometers........................................................................92
12.4.13 Disable GNSS........................................................................................92
12.4.14 Disable Pressure...................................................................................92
12.4.15 Set Zero Orientation Alignment............................................................92
12.4.16 System State Packet Trigger.................................................................92
12.4.17 Raw Sensors Packet Trigger..................................................................92
12.4.18 Pressure Depth Transducer...................................................................93
12.4.19 RTCM Differential GNSS Corrections Input............................................93
12.4.20 Trimble GNSS Input...............................................................................93
12.4.21 u-blox GNSS Input.................................................................................93
12.4.22 Hemisphere GNSS Input.......................................................................93
12.4.23 Teledyne DVL Input...............................................................................93
12.4.24 Tritech USBL Input................................................................................93
12.4.25 Linkquest DVL Input.............................................................................93
12.4.26 Linkquest USBL Input............................................................................93
12.4.27 Nortek DVL Input..................................................................................93
12.4.28 Left Wheel Speed Sensor......................................................................94
12.4.29 Right Wheel Speed Sensor...................................................................94
12.4.30 1PPS Input............................................................................................94
12.4.31 Wheel Speed Sensor.............................................................................94
12.4.32 Wheel Encoder Phase A........................................................................94
12.4.33 Wheel Encoder Phase B........................................................................94
12.4.34 Event 1 Input........................................................................................94
12.4.35 Event 2 Input........................................................................................94
12.4.36 TSS1 Output......................................................................................... 95
12.4.37 Simrad 1000 Output.............................................................................95
12.4.38 Simrad 3000 Output.............................................................................95
12.4.39 Serial Port Passthrough.........................................................................95
12.4.40 GNSS Receiver Passthrough.................................................................95
12.4.41 Gimbal Encoder Phase A.......................................................................95
12.4.42 Gimbal Encoder Phase B.......................................................................95
12.4.43 Odometer Direction, Forward Low........................................................95