Product Description
CHCNAV iBase GNSS Base Station
The CHCNAV iBase GNSS Base Station is a high-performance professional-grade RTK base receiver engineered for modern surveying, construction, machine control, and geospatial applications. Designed to deliver fast initialization, stable communication, and highly accurate correction data, the iBase offers surveyors a dependable solution for challenging field environments.
Built with CHCNAV’s advanced GNSS technology, the iBase supports all major satellite constellations and signals, providing reliable positioning performance even in areas with partial obstructions or difficult terrain. Its powerful GNSS engine enables fast satellite acquisition, improved signal tracking, and consistent RTK performance.
Whether you are establishing control points, performing topographic surveys, conducting boundary work, or supporting construction layout operations, the CHCNAV iBase provides the precision and reliability professionals require.
Designed for Maximum Field Efficiency
Field productivity depends heavily on fast setup and dependable performance. The CHCNAV iBase is designed to reduce setup time and improve operational efficiency.
Its compact design, lightweight construction, and integrated communication modules allow crews to quickly deploy and begin collecting reliable correction data. With built-in UHF radio, 4G cellular capability, Bluetooth, and Wi-Fi connectivity, the iBase gives operators flexible communication options for virtually any workflow.
This flexibility makes the iBase suitable for both traditional radio RTK operations and network-connected correction services.
Powerful GNSS Performance
The CHCNAV iBase utilizes a high-performance 1408-channel GNSS engine, enabling full tracking of multiple global navigation satellite systems simultaneously.
Supported constellations include:
- GPS
- GLONASS
- Galileo
- BeiDou
- QZSS
- SBAS
This multi-constellation support improves satellite availability, positioning reliability, and RTK performance in difficult environments such as urban areas, partially obstructed sites, and heavily developed job locations.
The result is faster initialization and highly dependable centimeter-level accuracy.
Reliable Long-Range RTK Communications
One of the strongest advantages of the CHCNAV iBase is its advanced communication capability.
The integrated 5W UHF radio enables long-range correction transmission for demanding RTK applications. Combined with cellular communication options, crews can maintain strong and stable correction links across large jobsites and project areas.
Communication options include:
- Integrated 5W UHF radio
- 4G LTE cellular
- Bluetooth
- Wi-Fi
- NFC
This ensures flexibility for a wide range of surveying and construction workflows.
Built for Tough Jobsite Conditions
Surveying equipment must perform reliably in harsh field conditions. The CHCNAV iBase is built with durability in mind.
Its rugged housing is designed to withstand dust, rain, impacts, and harsh working environments commonly encountered on construction sites and survey projects.
Environmental protection includes:
- IP67 dustproof and waterproof rating
- IK08 impact resistance
This rugged construction helps ensure dependable performance in demanding outdoor environments.
Long Battery Life for Full-Day Operation
The integrated high-capacity battery allows the CHCNAV iBase to operate through long workdays without interruption.
With up to 13 hours of battery runtime, crews can confidently work full-day survey sessions without worrying about power loss.
This reduces downtime and improves overall productivity in the field.
Common Applications
The CHCNAV iBase is ideal for:
- Land Surveying
- Construction Layout
- Topographic Surveys
- Boundary Surveys
- Control Point Establishment
- Site Development
- Machine Control
- Engineering Surveys
- Mapping and GIS Applications
Technical Specifications
GNSS Engine
- 1408 channels
- Multi-constellation satellite support
Accuracy
- Horizontal: 8 mm + 1 ppm RMS
- Vertical: 15 mm + 1 ppm RMS
Communications
- Internal 5W UHF Radio
- 4G LTE
- Wi-Fi
- Bluetooth
- NFC
Protection Rating
- IP67
- IK08
Battery
- Internal rechargeable battery
- Up to 13 hours operation
Why Buy from Prism GeoSystems?
At Prism GeoSystems, we understand that buying GNSS equipment is more than simply purchasing hardware—it’s investing in productivity, efficiency, and long-term reliability.
We provide complete solutions including:
- Competitive pricing
- Custom GPS packages
- Technical support
- Training
- Calibration services
- Repair services
Whether you need a complete base and rover package, field software, data collectors, or accessories, Prism GeoSystems can build a customized CHCNAV solution tailored to your workflow.

