# I/O

<figure><img src="https://3675182560-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FXxc0lOfDa92aCfFa5lb4%2Fuploads%2FTIlrrLoHdhYe3oMn0seQ%2Fimage.png?alt=media&#x26;token=c322f44d-3493-4b92-97a6-9e28e252ab6c" alt=""><figcaption></figcaption></figure>

## J1 - Power In

<table><thead><tr><th width="98" align="center">Pin</th><th width="150" align="center">Signal</th><th width="145" align="center">Type</th><th>Description</th></tr></thead><tbody><tr><td align="center">1</td><td align="center">VCC</td><td align="center">PWR</td><td>10.5 - 26V Input 1A @ 12V Typical</td></tr><tr><td align="center">2</td><td align="center">VCC</td><td align="center">PWR</td><td>10.5 - 26V Input 1A @ 12V Typical</td></tr><tr><td align="center">3</td><td align="center">GND</td><td align="center">PWR</td><td>N/A</td></tr><tr><td align="center">4</td><td align="center">GND</td><td align="center">PWR</td><td>N/A</td></tr><tr><td align="center">5</td><td align="center">SDA</td><td align="center">I/O</td><td><a data-footnote-ref href="#user-content-fn-1">I2C - Motor Controller IMU</a></td></tr><tr><td align="center">6</td><td align="center">SCL</td><td align="center">I/O</td><td><a data-footnote-ref href="#user-content-fn-1">I2C - Motor Controller IMU</a></td></tr></tbody></table>

## J2 - User I/O

<table><thead><tr><th width="98" align="center">Pin</th><th width="148" align="center">Signal</th><th width="145" align="center">Type</th><th>Description</th></tr></thead><tbody><tr><td align="center">1</td><td align="center">UART2_TX</td><td align="center">O</td><td>3.3V UART Output - Primary UART</td></tr><tr><td align="center">2</td><td align="center">UART2_RX</td><td align="center">I</td><td>3.3V UART Input - Primary UART</td></tr><tr><td align="center">3</td><td align="center">UART3_TX</td><td align="center">O</td><td>3.3V UART Output - Secondary UART</td></tr><tr><td align="center">4</td><td align="center">UART3_RX</td><td align="center">I</td><td>3.3V UART Input - Secondary UART</td></tr><tr><td align="center">5</td><td align="center">PPS</td><td align="center">I</td><td>3.3V Pulse Per Second Input - RTK</td></tr><tr><td align="center">6</td><td align="center">EVENT_OUT</td><td align="center">O</td><td>3.3V Event Output - RTK</td></tr><tr><td align="center">7</td><td align="center">TRIGGER</td><td align="center">I</td><td>3.3V Trigger</td></tr><tr><td align="center">8</td><td align="center">RSVD1</td><td align="center">I/O</td><td>Reserved for future use</td></tr><tr><td align="center">9</td><td align="center">GND</td><td align="center">PWR</td><td>N/A</td></tr><tr><td align="center">10</td><td align="center">GND</td><td align="center">PWR</td><td>N/A</td></tr></tbody></table>

## J3 - Ethernet

<table><thead><tr><th width="98" align="center">Pin</th><th width="194" align="center">Signal - 100BASE-T</th><th width="197" align="center">Signal - 1000BASE-T</th><th>Description</th></tr></thead><tbody><tr><td align="center">1</td><td align="center">TX+</td><td align="center">BI_DA+</td><td>GRN/WHT</td></tr><tr><td align="center">2</td><td align="center">TX-</td><td align="center">BI_DA-</td><td>GRN</td></tr><tr><td align="center">3</td><td align="center">RX+</td><td align="center">BI_DB+</td><td>ORG/WHT</td></tr><tr><td align="center">4</td><td align="center">RX-</td><td align="center">BI_DB-</td><td>ORG</td></tr><tr><td align="center">5</td><td align="center">N/A</td><td align="center">BI_DC+</td><td>BLU/WHT</td></tr><tr><td align="center">6</td><td align="center">N/A</td><td align="center">BI_DC-</td><td>BLU</td></tr><tr><td align="center">7</td><td align="center">N/A</td><td align="center">BI_DD+</td><td>BRN/WHT</td></tr><tr><td align="center">8</td><td align="center">N/A</td><td align="center">BI_DD-</td><td>BRN</td></tr></tbody></table>

## J4 - USB-C

Used for data transfer to/from sensor.

## J5 - Power Input

External Power input&#x20;

10.5 - 26V Input 1A @ 12V Typical&#x20;

## Micro-SD Card

<figure><img src="https://3675182560-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FXxc0lOfDa92aCfFa5lb4%2Fuploads%2FAdmQ3iiVJnqlmTHEgeZx%2Fimage.png?alt=media&#x26;token=c6940a12-66b9-401b-8062-409ad815a364" alt=""><figcaption></figcaption></figure>

User for recording diagnostic log file data.

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