Advanced Navigation Spatial FOG Dual ETH Reference Manual page 18

11.8.6 GPIO Configuration
This dialogue allows the user to select the input and output function of the GPIO and Auxiliary
ports. These functions change dynamically and are effective immediately upon pressing save.
Please note that the Auxiliary port operates at RS232 voltage levels whilst the GPIO ports 1 and 2
function at RS422 voltage levels. The internal hardware automatically reconfigures based upon the
selected function. See section 12.4 for the list of available functions.
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only designed for GPIO ports 1 and 2 to function as inputs.
11.8.7 Odometer
Refer to the Spatial FOG Dual Reference Manual.
11.8.8 Reset
Refer to the Spatial FOG Dual Reference Manual.
11.8.9 Heave Offset
Refer to the Spatial FOG Dual Reference Manual.
11.8.10 GPIO Output
Refer to the Spatial FOG Dual Reference Manual.
Illustration 3: Screenshot of Spatial FOG Manager GPIO
configuration dialogue
Spatial FOG Dual ETH
Supplementary Reference Manual
Page 17 of 29
Version 1.2
10/09/2019
before you make any changes, as this variant is