CLAS / RTK

RTK provides centimeter level accuracy for both horizontal and vertical positioning. Both RTK rover and base products could be found here.
GR-90X comparison table
Free NTRIP Caster

  • All
  • CLAS Receiver
  • RTK BT base or rover
  • RTK USB base or rover
  • Modules with antenna

GM-901

  • U-blox ZED-F9P
  • RTK/GNSS Antenna Module
  • Centimeter-level
  • GNSS L1/L2 Dual-band
  • Size: 70 x 70 x 12.3 mm

GM-903

  • U-blox ZED-F9P
  • Cm-level, RTK/GNSS Antenna Module
  • GNSS L1/L2 Dual-band
  • Bluetooth SPP and USB support
  • Size: 70 x 70 x 13.2 mm

GM-8030

  • U-blox NEO-M8P
  • RTK/GNSS Antenna Module
  • Centimeter-level
  • RTCM support
  • Size: 70 x 70 x 11 mm

GM-8031

  • U-blox NEO-M8T
  • RTK/GNSS Antenna Module
  • Centimeter-level
  • RTCM support
  • Size: 70 x 70 x 11 mm