2025-09-25
Automated steering has become a core component of modern agricultural practices, bringing greater accuracy, reduced input waste, and consistent results in agricultural operations. These systems support longer working hours, improve overall product quality, and allow operators to maintain precision across a wide range of tasks.
As automation becomes more accessible, choosing the right system becomes non-negotiable. CHCNAV offers highly distinguished auto-steering systems, and this article will specifically focus on two of them, the NX612 and the NX510 SE. Both are designed for precision, but they serve different needs. This article compares them side by side to help you decide which one fits your farm best.
The CHCNAV NX612 is engineered for farms that demand exceptional accuracy, delivering ±2.5 cm precision through GNSS RTK and PointSky satellite correction. This multi-source correction ensures consistent performance even in remote fields where GNSS signals may drop.
Compatible with a wide range of machinery—such as tracked, articulated, and rear-steered vehicles—the NX612 also supports ISOBUS functionalities. This allows for seamless integration and control of implements like seeders and sprayers, improving operational efficiency.
The system supports AB lines, A+ lines, curves, circular paths, and other custom field patterns, making it highly adaptable to irregularly shaped plots. A 12.1-inch industrial-grade touchscreen display with large icons ensures easy operation and high visibility, even under bright sunlight.
Equipped with 4G LTE, Wi-Fi, Bluetooth, and a built-in UHF modem, the NX612 offers robust connectivity. Multiple ports, including CAN and RS232, allow easy integration with external tools.
Its compact electric drive motor preserves cabin space, while features like automatic U-turns and advanced implement guidance reduce operator fatigue during long shifts and repetitive tasks. Additionally, the NX612 supports expandable features such as 360-degree surround view and visual navigation (an upcoming feature)—enhancing field awareness and precision.
The CHCNAV NX510 SE provides a cost-effective solution for farms seeking to adopt automated steering without compromising on accuracy. It offers ±2.5 cm precision using full GNSS and inertial compensation (GNSS+INS), enabling reliable performance even on uneven terrain during tasks like seeding, spraying, and cropping.
This system retrofits easily onto both new and older tractors, with installation taking less than 40 minutes. It's a flexible choice for farms aiming to upgrade their machinery with minimal downtime.
The NX510 SE supports various guidance patterns such as AB lines, pivot paths, and irregular contours. All functions are managed through AgNav software on a 10.1-inch Android display. The interface is intuitive and easy to learn, requiring little to no training.
With integrated 4G LTE and UHF radio modules, the system can switch between different RTK correction sources depending on field availability. It also supports H-PPP mode when RTK signals are weak. A high-torque electric steering wheel ensures fast response, and all components are built to endure dust, moisture, and harsh working environments.
Feature |
CHCNAV NX612 |
CHCNAV NX510 SE |
Display |
12.1" industrial-grade Android display |
10.1" Android display |
Guidance Speed Range |
0.1–30 km/h |
Up to 30 km/h |
Steering Accuracy |
± 2.5 cm with GNSS RTK and PointSky satellite correction |
± 2.5 cm with GNSS + INS terrain compensation |
GNSS Modes Supported |
SPP, DGPS, RTK, E-PPP, H-PPP, PointSky |
SPP, DGPS, RTK, E-PPP, H-PPP, DRSmooth |
Connectivity |
Wi-Fi, Bluetooth, 4G LTE, UHF (410–470 MHz Rx), CAN, RS232 |
Wi-Fi, Bluetooth, 4G LTE, UHF (410–470 MHz Rx), CAN, RS232 |
Guidance Patterns |
AB, A+, curves, circular, irregular rake, 90°, boxed, all-path, path-plan |
AB, A+, pivot, irregular contour, and headland turn |
Implement Control (ISOBUS Support) |
Yes (UT, AUX-N, TC-BAS, TC-SC, and TC-GEO) |
Yes (Supports major equipment brands) |
Vehicle Compatibility |
Tracked, articulated, rear/front-steer, rice transplanters, sprayers, and more |
New and older tractors across brands |
Camera Support |
Up to 4-channel input; 4-channel panoramic view |
Yes |
Target Users |
Users with high precision and advanced feature demands who require robust compatibility, scalability, and comprehensive farm management solutions. |
Users seeking a reliable, cost-effective auto-steering system with essential features, quick installation, and solid performance for diverse farming operations. |
If you are still uncertain, you can determine whether the CHCNAV NX612 or NX510 SE is a better fit for you by considering the following three aspects. These criteria are also applicable when comparing other auto-guidance systems.
Farms with irregular boundaries, varied topography, or segmented plots will benefit from systems that offer flexible guidance modes and broader machine compatibility. The NX612 is engineered for such environments, supporting a range of pattern types and adapting to diverse vehicle formats. For more uniform field conditions, the NX510 SE remains a capable and efficient solution.
The NX612 features a larger display, greater customization, and ISOBUS integration, making it well-suited for users already engaged with digital implements and precision workflows. In contrast, the NX510 SE is designed for straightforward deployment, with a simpler interface and faster learning curve, which makes it ideal for operators prioritizing ease of use.
The NX510 SE is designed to offer high-precision steering at a competitive price, providing a strong value for farms looking to control costs. While the NX612 comes with a bit of a higher investment, it delivers additional capabilities that are essential for larger-scale or more complex operations.
If you have decided to invest in auto-steering systems, they can help you enjoy the following advantages in agricultural operations.
Automated steering delivers consistent line-to-line accuracy, minimizing deviation across all operations. This level of control helps maintain uniform row spacing and reduces overlaps or gaps, even when working in poor visibility or uneven terrain.
By guiding machinery with precision, auto steering reduces input waste. It ensures seeds, fertilizers, and chemicals are applied exactly where needed, which lowers consumption and leads to noticeable cost savings.
Automation reduces the need for manual steering corrections and shortens setup time. Operators can complete tasks more quickly and with fewer interruptions, allowing for higher daily throughput and more consistent performance under pressure.
Delegating steering to the automatic system allows operators to focus their attention on machine functions and field conditions. This reduces mental and physical fatigue over long shifts and supports safer, more attentive field operations.
Auto steering serves as the backbone for modern precision tools such as variable rate application, section control, and real-time data collection. These technologies rely on accurate machine positioning, and a high-performance auto-steering system makes it possible.
CHCNAV is a global provider of high-precision positioning solutions, active in over 140 countries. Since 2003, it has developed technologies for geospatial, construction machine control, autonomous navigation, and precision agriculture applications. In farming, CHCNAV focuses on auto-steering and guidance systems that help streamline fieldwork and resource use.
CHCNAV provides global support through a network of more than 500 professional dealers and support specialists. Our support services encompass technical training, product updates, and educational materials. You can rely on our responsive support services, both online and on-site, to optimize operational efficiency and accuracy in your farming practices.
Apart from the NX612 and NX510 SE, CHCNAV offers several other automated steering systems for farming practices. These include the NX510 Pro, the NX510 Steer Ready, and the X10 system. All these systems are designed to meet different operational needs and equipment setups while maintaining high-precision performance.
Automated steering systems have completely revolutionized the agricultural industry by improving accuracy, reducing input waste, and making day-to-day operations more efficient.
CHCNAV offers a variety of auto-steering systems, including the NX612 and NX510 SE, to meet diverse operational needs. These systems provide reliable, high-precision solutions tailored to different farm scales and operational demands.
Backed by strong support and continuous product innovation, CHCNAV has been a dependable choice for farms looking to modernize their operations. To learn more about our products and services, click here to get in touch!
CHC Navigation (CHCNAV) develops advanced mapping, navigation and positioning solutions designed to increase productivity and efficiency. Serving industries such as geospatial, agriculture, construction and autonomy, CHCNAV delivers innovative technologies that empower professionals and drive industry advancement. With a global presence spanning over 140 countries and a team of more than 2,000 professionals, CHC Navigation is recognized as a leader in the geospatial industry and beyond. For more information about CHC Navigation [Huace:300627.SZ], please visit: www.chcnav.com