> For the complete documentation index, see [llms.txt](https://docs.adti.camera/adti-42s-quick-start-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.adti.camera/adti-42s-quick-start-guide/connect-the-camera-hotshoe-to-ppk-gnss.md).

# Connect the Camera Hotshoe to PPK GNSS

The 42S camera has a hotshoe pins that can connect to a PPK(RTK) GNSS unit, in this page we are going to use Emlid Reach GNSS as an example of PPK GNSS unit.

<figure><img src="https://890822253-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6P8ewLR4lMAGgunKW5CG%2Fuploads%2FoSUl1XLJ4rOPMGcngjue%2FPPK_1.png?alt=media&amp;token=9b48ced6-1feb-4e72-8e87-75ad52fe0aec" alt=""><figcaption></figcaption></figure>