Vector H301 GNSS Compass Board

Vector H301 GNSS Compass Board

The Vector H30 GNSS Compass Board from Hemisphere GNSS has been discontinued. The manufacturer recommends the P38 OEM Board as a replacement.



The Vector H301 GNSS Compass Board from Hemisphere GNSS is Hemisphere’s smallest multi-GNSS heading, multi-frequency and positioning board. For users that need a navigation solution with sophisticated machine control, the Vector H301 offers Eclipse™ Vector technology by utilizing dual antenna ports. Other capabilities include RTK positioning, high-accuracy and fast heading over short baselines, RTK enabled heave, precise timing and low power consumption.

The Vector H301 offers incredible cost savings, flexibility and performance when integrated with your applications. This exceptional GNSS board is fully scalable and expandable from L1 GPS to L1/L2 GPS, GLONASS and BeiDou RTK performance and makes use of state-of-the-art multi-path mitigation techniques.


  • Short baselines and exceptionally accurate heading
  • Small form factor
  • Quick RTK acquisition times and reacquisition times
  • Superior coasting performance
  • RTK-enabled heave accuracy up to 5 cm RMS
  • Strong interference rejection and multi-path mitigation

Technical Specifications

  • Receiver Type: Multi-frequency, multi-GNSS RTK
  • Signals Received: GPS, GLONASS, and BeiDou
  • Channels: 744 GPS Sensitivity: -142 dBm
  • SBAS Tracking: 3-channel, parallel tracking
  • Update Rate: 10 Hz standard, 20 Hz optional
  • Horizontal Accuracy:
    • RMS (67%) 2DRMS (95%) RTK: 1,2 8 mm + 1 ppm 15 mm + 2 ppm
    • SBAS (WAAS): 1 0.25 m 0.50 m Autonomous, no SA: 1 1.20 m 2.40 m
  • Heading Accuracy:
    • < 0.2° RMS @ 0.5 m antenna separation
    • < 0.1° RMS @ 1.0 m antenna separation
    • < 0.05° RMS @ 2.0 m antenna separation
    • < 0.02° RMS @ 5.0 m antenna separation
  • Size (L x W x H): 7.8 cm x 7.8 cm x 1.6 cm
  • Weight: 55g
  • Heave accuracy: 30 cm RMS
  • Pitch / Roll Accuracy: < 1° RMS
  • Timing (1PPS) Accuracy: 20 ns


The Vector H301 GNSS Compass Board from Hemisphere GNSS is available through Canal Geomatics. For more information, please contact us using the Request Pricing form.