# Appendix

[<mark style="color:blue;">The Wake Up Pin</mark>](https://docs.influxtechnology.com/support_guides/k-series-product-manual/pinouts-for-k-series-devices/appendix/the-wake-up-pin)

[<mark style="color:blue;">Digital Input function</mark>](https://docs.influxtechnology.com/support_guides/k-series-product-manual/pinouts-for-k-series-devices/appendix/digital-input-function)

[<mark style="color:blue;">Digital Output function</mark>](https://docs.influxtechnology.com/support_guides/k-series-product-manual/pinouts-for-k-series-devices/appendix/digital-output-function)