Precis-BX306 GNSS RTK Board (GPS L1L2/GLONASS G1G2/Beidou B1B2)

Precis-BX306 is our new generation GNSS RTK board for accurate position. This board offers real-time, cost-efficient, cm-level positioning capability and uses standard serial port module for communication. A special connector makes it easy to integrate to its host devices or autopilots.

Precis-BX306 board supports multi-GNSS RTK positioning, which improves the continuity and reliability in challenging environment. The flexible interfaces, hardware size and the main commands make it compatible with GNSS boards in the market.


  • Supports three constellations, six frequencies
  • Supports 192 GNSS channels
  • Compatible with Novatel 615 in term of pin to pin, and commands
  • Rapid RTK integer ambiguity resolution
  • Supports 20Hz or higher position/velocity/time solutions
  • Easy to integrate into Pixhawk and other autopilots
  • Supports camera shutter synchronization
  • Serial ports with LVTTL
  • External antenna input through MCX connector
  • Data output: NMEA-0183 and Tersus Binary format
  • Correction: RTCM 2.x/3.x CMR and CMR+
  • Supports logging of raw observation data
  • Compact design and low power consumption

Key Spec Comparison

Details of Precis RTK Systems key specification comparison, click here.

Support Materials

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