Kauai Labs navX-MXP User Manual page 15

Installation
FTC Installation
Electrical Wiring Instructions
Select one of the 6 I2C ports on the DIM, as shown below. Note that the ports are
numbered from 0, starting at the bottom-most port on the left-hand side of the DIM.
Connect the +5V, Data (SDA), Clock (SCL) and GND pins on the selected DIM I2C port
to the corresponding pins on the navX-MXP External I2C Port Connector.
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