CHCNAV PointNet

Explore our FAQs

• 1. What is PointNet?

  PointNet is CHC Navigation’s NRTK-based GNSS correction service. It delivers real-time RTK corrections through internet and cellular networks using the NTRIP protocol, enabling centimeter-level positioning for professional GNSS applications.

• 2. What regions does PointNet currently cover?

  PointNet is supported by more than 10,000 GNSS reference stations and multiple data centers across supported countries and regions. Coverage is available across Europe, Brazil, Australia, New Zealand, China, and other supported regions. Please refer to the official coverage map for detailed coverage information. Availability and performance may vary by country, receiver configuration, and local network conditions.

• 3. How long does PointNet take to converge?

  PointNet provides near-instant RTK convergence using NRTK technology. In supported coverage areas, compatible GNSS receivers can typically initialize within seconds, enabling fast access to centimeter-level positioning for connected field operations.

• 4. How does PointNet broadcast correction data?

  PointNet delivers correction data through internet or cellular network connections, including 4G, 5G, and Wi-Fi. Corrections are transmitted using the NTRIP protocol, making PointNet suitable for connected surveying, mapping, construction, agriculture, robotics, UAV, and autonomous applications.

• 5. What hardware is required for PointNet?

  PointNet works with compatible CHC Navigation GNSS receivers, modules, and terminals, including StellaX-based devices. It also supports third-party GNSS receivers compatible with RTCM 3.x correction data. CHC Navigation hardware is recommended for the most integrated activation, account management, and positioning experience.

• 6. What is the difference between PointNet and PointSky?

  PointNet delivers GNSS RTK corrections through internet or cellular networks using NTRIP. It is designed for connected areas where network coverage is available and provides near-instant convergence. PointSky delivers L-Band satellite-based GNSS corrections for remote or network-limited areas where cellular access or local base station deployment may not be available.

• 7. How do I subscribe to PointNet?

  Users can subscribe to PointNet through a local authorized CHC Navigation dealer or via the PointX portal, depending on regional availability. Select the required service plan, bind your receiver, and activate the subscription. Monthly and annual plans may be available depending on the region and service option.

• 8. What is the subscription price of CHCNAV PointNet?

  PointNet pricing depends on the selected service plan, coverage area, subscription duration, and receiver configuration. For detailed pricing and available options, please contact CHC Navigation through the inquiry page or your local authorized dealer.