RS4

The Reach RS4 is a high-performance multi-band GNSS receiver designed for precision surveying, mapping, and geospatial data collection. Engineered for reliability and versatility, it delivers centimeter-level accuracy in a compact, rugged form factor.

Key Features:

• High-Precision Positioning:

  • Static: Horizontal 4 mm + 0.5 ppm / Vertical 8 mm + 1 ppm
  • PPK: Horizontal 5 mm + 0.5 ppm / Vertical 10 mm + 1 ppm
  • RTK: Horizontal 7 mm + 1 ppm / Vertical 14 mm + 1 ppm
  • Fast convergence time (~5 seconds)
  • Advanced tilt compensation: RTK + 2 mm + 0.3 mm/°

• Multi-Constellation GNSS Support:

  • Tracks GPS, GLONASS, Galileo, BeiDou, QZSS, and NavIC signals
  • 672 tracking channels
  • Update rates up to 10 Hz

• Robust Connectivity:

  • LoRa radio (868/915 MHz) with up to 8 km range
  • UHF radio (410–470 MHz) supporting TRIMTALK 450S protocol
  • LTE modem with global band support
  • Wi-Fi (802.11a/b/g/n) and Bluetooth 5.1
  • RS-232 and USB Type-C ports

• Flexible Data Handling:

  • Supports NTRIP and RTCM3 correction protocols
  • Outputs position in NMEA, LLH/XYZ formats
  • Logs data in RINEX, NMEA, LLH/XYZ, UBX formats
  • 16 GB internal storage

• Durable and Field-Ready:

  • IP68-rated for dust and water resistance
  • Operates in extreme temperatures: -40 to +65 °C
  • Compact dimensions: 128.6 × 128.6 × 99.3 mm
  • Lightweight: 920 g

• Long Battery Life:

  • Up to 16 hours as RTK rover with tilt compensation
  • Up to 22 hours of data logging
  • Rechargeable 5000 mAh Li-Ion battery
  • Fast charging via USB Type-C (Power Delivery)