# Pixhawk 4 GPS M8N with RTK Base Station

**URL:** <https://discuss.px4.io/t/pixhawk-4-gps-m8n-with-rtk-base-station/12884>\
**Category:** Pixhawk\
**Created:** [September 12, 2019, 7:25am UTC](https://discuss.px4.io/t/pixhawk-4-gps-m8n-with-rtk-base-station/12884 "2019-09-12T07:25:34Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![djm](https://discuss.px4.io/letter_avatar_proxy/v4/letter/d/7feea3/32.png) [@djm](https://discuss.px4.io/u/djm)\
**Post date:** [September 12, 2019, 7:25am UTC](https://discuss.px4.io/t/pixhawk-4-gps-m8n-with-rtk-base-station/12884/1 "2019-09-12T07:25:34Z")

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Does anyone know if the GPS unit included with the Holybro Pixhawk 4 will work with a Here+ RTK in centimeter level precision mode? Or is it that I need to replace the Pixhawk 4 GPS unit (or add) the Here+ GTK rover GPS receiver also?