cm-level Windows-based Tablet RTK

Powerful, Precision, Easy to use. A perfect product for land survey


D402-RTK  is a high precision positioning , rugged design tablet computer based on Intel Atom processor and Microsoft Windows 10 IoT Enterprise OS, supports 4G LTE wireless networks. It integrates GPS L1/BDS B1/GLONASS L1 RTK centimeter level accuracy positioning module, with external antenna, provides up to 2cm accuracy. It also integrates WiFi, Bluetooth, NFC and 4G LTE networks and dual cameras, powered by 5060mAH large capacity swappable battery.

D402-RTK high precision positioning tablet is a perfect product for land survey.

  • Intel® Atom™ processor for Windows 10 IoT
  • 8″ WUXGA, Capacitive Multi-touch, Corning GG3 Glass for industrial environment
  • Up to 2cm Positioning Accuracy
  • Seamless communications, including WLAN, BT, NFC, 4G LTE
  • IP65 rugged design

Technical Specification

System specification

  • 8″ IPS,1200*1920,Capacitive touch
  • Windows 10 OS,2G RAM/32GB storage
  • WiFi b/g/n,Bluetooth 4.0
  • Swappable battery,5060mAH
  • 2MP front camera,5MP rear camera
  • eCompass,G-sensor,Gyroscope
  • Build-in GNSS module with RTK engine
  • SMA antenna interface for GNSS
  • Operating Temperature -10 ~ 50° C
  • Storage Temperature -20 ~ 60° C

GNSS specification

  • 167 channels for GNSS
  • 29s cold start TTFF
  • 1s hot start TTFF
  • -165dbm tracking
  • Multipath detect and reduce
  • RTK capability,GPS+BDS/GPS+GLO
  • Support RTK with local VRS/FKP/MAC/CORS
  • Support RTK/PPK/Static/Moving-Base mode
  • 2m (CEP), stand-alone,GPS
  • RTK accucy up to 2cm (2DRMS)


  • Support most windows platform software
  • Compatible with SuperGeo/Carlson/ArcGIS etc.

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