H-RTK M8P is the latest differential high-precision GNSS positioning system from Holybro. It uses a UBLOX M8P module, a IST8310 compass, and a tri-colored LED indicator. It also has a integrated safety switch for a simple and convenient operation. We have designed three models of H-RTK M8P for you to choose, each with different antenna design to meet different customer needs.
Specification:

Ardupilot User:
If unable to preform normal compass calibration "compass dance" for any reason, set parameter COMPASS_ORIENT=6 (Yaw270) for proper compass orientation.
H-RTK M8P Rover lite(SKU12019) & H-RTK M8P Rover lite 2nd GPS(SKU12026)
This model is lower cost, light weight, and has high performance, It can meet the needs of general DIY users. Due to the lower cost, this model can also greatly minimize the cost of large swarm drone projects such as swarm light shows. It has a integrated safety switch and a tri-colored LED indicator, and it is compatible with the open source Pixhawk series flight controller.
Package Included:
- H-RTK M8P Rover Lite *1
- Foldable GPS mount *1
- Carbon rod 70mm & 140mm *1
- GPS UART to USB Converter *1
- USB (type-c)cable *1
H-RTK M8P Helical (SKU12020)
This model uses a helical antenna, which has better performance than the lite version. This model can be used both on rover (aircraft) or as base station. The aluminum alloy shell design also has a integrated safety switch and a tri-colored LED indicator, and it is compatible with the open source Pixhawk series flight controller.
Package Included:
- H-RTK M8P *1- High Precision GNSS Antenna(CH3602A) *1
- Fixed Carbon Fiber GPS mount(29mm) *1
- GH 10P cable 150mm *1
- GH 10P cable 400mm *1
- USB type-c cable *1
H-RTK M8P Base (SKU12021)
The board is the same as number 2 above, but it is equipped with a high-gain antenna. This model is best suited to use as base station. The search speed and positioning accuracy are the highest among the three models.
Package Included:
- H-RTK M8P *1- High Precision GNSS Antenna *1
- Male-male SMA-TNC cable(length: 5m) *1 - 1/4'' Female to 5/8'' -11 Male Adapter *1 - - USB type-c cable *1
*Tripod mount not included (sold separately)
Note: GPS2 port on both Pixhawk & Cube does not support Safety Switch function. You can use an external safety switch or disable the safety switch function on ground control station application.
Note: GPS2 port on both Pixhawk & Cube does not support Safety Switch function. You can use an external safety switch or disable the safety switch on ground control station application.
Download:
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