Candrone

RS4

$5,038.60 CAD

Reach RS4 brings centimetre-level GNSS positioning to precision surveying, mapping, and geospatial data collection, enabling field professionals to capture accurate positioning data in a compact, rugged receiver.

  • Achieve centimetre-level positioning: Support Static, PPK, and RTK workflows with fast convergence and advanced tilt compensation for efficient field measurements.
  • Track multiple GNSS constellations: Use 672 tracking channels across GPS, GLONASS, Galileo, BeiDou, QZSS, and NavIC signals.
  • Stay connected in the field: LoRa, UHF, LTE, Wi-Fi, Bluetooth 5.1, RS-232, and USB Type-C provide flexible options for corrections, communications, and data transfer.
  • Work through demanding conditions: IP68 protection, a -40 to +65 °C operating range, and up to 16 hours of RTK rover runtime support extended field operations.

Overview and Who It's For

Reach RS4 is a high-performance multi-band GNSS receiver designed for precision surveying, mapping, and geospatial data collection. It combines centimetre-level positioning, advanced tilt compensation, multi-constellation GNSS tracking, flexible connectivity, and a rugged field-ready design.

  • Surveying professionals: Complete Static, PPK, and RTK positioning workflows with centimetre-level accuracy.
  • Mapping teams: Capture precise positioning data with multi-constellation GNSS support and flexible data logging.
  • Geospatial professionals: Collect and export positioning data across supported formats and correction protocols.

Key Specs

Static Accuracy Horizontal 4 mm + 0.5 ppm / Vertical 8 mm + 1 ppm
PPK Accuracy Horizontal 5 mm + 0.5 ppm / Vertical 10 mm + 1 ppm
RTK Accuracy Horizontal 7 mm + 1 ppm / Vertical 14 mm + 1 ppm
Convergence Time ~5 seconds
Tilt Compensation RTK + 2 mm + 0.3 mm/°
GNSS Constellations GPS, GLONASS, Galileo, BeiDou, QZSS, and NavIC
Tracking Channels 672
Update Rate Up to 10 Hz
LoRa Radio 868/915 MHz with up to 8 km range
UHF Radio 410–470 MHz supporting TRIMTALK 450S protocol
Wireless Connectivity LTE, Wi-Fi (802.11a/b/g/n), Bluetooth 5.1
Ports RS-232 and USB Type-C
Correction Protocols NTRIP and RTCM3
Position Output NMEA, LLH/XYZ
Data Logging RINEX, NMEA, LLH/XYZ, UBX
Internal Storage 16 GB
Ingress Protection IP68
Operating Temperature -40 to +65 °C
Dimensions 128.6 × 128.6 × 99.3 mm
Weight 920 g
RTK Rover Runtime Up to 16 hours with tilt compensation
Data Logging Runtime Up to 22 hours
Battery Rechargeable 5000 mAh Li-Ion battery
Charging USB Type-C (Power Delivery)

FAQs

What positioning methods does Reach RS4 support?
Reach RS4 supports Static, PPK, and RTK positioning, with RTK horizontal accuracy of 7 mm + 1 ppm and vertical accuracy of 14 mm + 1 ppm.

Does Reach RS4 support tilt compensation?
Yes. Reach RS4 provides advanced tilt compensation specified at RTK + 2 mm + 0.3 mm/°.

Which GNSS constellations does Reach RS4 track?
It tracks GPS, GLONASS, Galileo, BeiDou, QZSS, and NavIC signals across 672 tracking channels.

What correction options does Reach RS4 support?
Reach RS4 supports NTRIP and RTCM3 correction protocols, along with LoRa and UHF radio connectivity.

How long does the Reach RS4 battery last?
Runtime is up to 16 hours when operating as an RTK rover with tilt compensation and up to 22 hours for data logging.

Warranty and Returns

This product is covered under the manufacturer's limited warranty. Candrone's standard return and exchange policy applies.

View Candrone's Warranty and Returns Policy

For warranty claims or support, contact our team at 1-888-461-5742 or visit our Contact page.

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