Permanent GNSS Base Setup Guide (S980 + SR35) for Reliable Survey & Machine Control
Permanent GNSS Base Setup Guide (S980 + SR35) A properly configured permanent GNSS base station is the backbone of reliable RTK positioning in surveying, mining, and machine control. Whether you’re running a fixed site base or supporting a fleet of machines, the combination of a Stonex S980 receiver and SR35 external radio provides a robust, long-range solution. This guide outlines how to design and install a clean, stable, and high-performance base setup—covering antenna placement, power systems, communications, and radio configuration. Why a Permanent Base Setup Matters A well-installed base station delivers: Poor setups, on the other hand, lead to signal dropouts, limited range, and unreliable positioning—costing time and money in the field. 1. Antenna Setup (The Most Critical Component) GNSS Antenna Installation The GNSS antenna determines positional accuracy and signal quality. Best practices: UHF Antenna for SR35 Radio Radio performance is primarily driven by antenna height—not just wattage. Recommended setup: Grounding & Lightning Protection For any permanent installation in Australia—especially mining sites—grounding is essential. Minimum requirements: This protects your investment and prevents catastrophic failures. 2. Power System Design Power stability is one of the most overlooked aspects of GNSS base performance. Mains Power Setup (Preferred) Off-Grid Solar Setup (Common in Mining) For remote sites, a solar system is the standard solution: Typical configuration: Power Best Practices Clean power = stable corrections and fewer system faults. 3. Communications Architecture A modern GNSS base should never rely on a single communication method. Primary: UHF Radio (SR35) Secondary: Network (4G or Starlink) Adding network connectivity enables: This is especially valuable on large or remote Australian sites. Recommended Hybrid Setup For maximum reliability: This ensures continuity even if one system fails. 4. SR35 Radio Configuration Correct radio setup is critical for achieving maximum range and stability. Connection Setup Radio Parameters Optimising Data Output 5. Physical Installation Layout A clean install improves longevity and performance. Inside Enclosure Cable Management 6. Expected Performance With a properly configured setup: 7. Common Installation Mistakes Avoid these frequent issues: Conclusion A permanent GNSS base station is only as good as its installation. By focusing on: —you can achieve a highly reliable RTK solution suited to demanding environments like mining and large-scale surveying in Australia.
