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RTK Receivers Comparison: Best GNSS Solutions for Precision Agriculture, Drones, and Geopositioning

When choosing the ideal RTK receiver for your needs, it's essential to understand their key characteristics. This guide provides a detailed comparison of the top single and dual-frequency RTK receivers, highlighting their features and performance. Whether you're working in precision agriculture, drone mapping, or geospatial applications, these receivers offer reliable GNSS positioning solutions.

Single-Frequency RTK Receiver: NEO-M8P

Product Overview:

The NEO-M8P is a high-performance single-frequency RTK receiver designed for applications requiring accurate and reliable positioning. It is widely used in various industries, including agriculture, mapping, and surveying, offering excellent performance with its key features.

Key Features:

• Fix Time: Up to 60 seconds for dual-system setups within 1 km.
• GPS-Only Fix Time: Up to 3.5 minutes.
• Operating Range: Up to 10 km from the base station.
• Accuracy: 2.5 cm + 1 mm per kilometer distance from the base.

The NEO-M8P is perfect for projects where dual-frequency precision is not critical but still requires a high level of accuracy and reliability.

Dual-Frequency RTK Receivers: ZED-F9P, ZED-F9R, and ZED-F9H

Product Overview:

For higher accuracy and faster fix times, the ZED-F9P, ZED-F9R, and ZED-F9H dual-frequency RTK receivers are optimal. These receivers are designed for applications that demand high-precision GNSS positioning and can be used in a variety of industries such as precision agriculture, drone surveying, and geospatial mapping.

Key Features:

• Fix Time: Up to 10 seconds for dual-system setups.
• GPS-Only Fix Time: Up to 30 seconds.
• Operating Range: Up to 20 km from the base station with high accuracy, up to 50 km with reduced accuracy.
• Accuracy: 1 cm + 1 mm per kilometer distance from the base.

These receivers are perfect for large-scale projects that require dual-frequency capabilities for fast and accurate positioning over long distances.

What is Point Perfect (SPARTN)?

The Point Perfect service, also known as SPARTN, uses the ZED-F9P and ZED-F9R receivers. It is a paid service offering horizontal accuracy of 6 cm, ideal for precise geospatial positioning.

Key Features:

• Fix Time: Up to 45 seconds.
• Horizontal Accuracy: 6 cm.
• Regions Covered: Europe, the USA, Canada, South Korea, and Australia.

Note: This service requires an additional subscription but provides reliable GNSS services with high accuracy.

What is CLAS Service (Japan)?

The CLAS (Centimeter-Level Augmentation Service) is an exclusive service in Japan that works with the ZED-F9P and ZED-F9R receivers.

Key Features:

• Fix Time: Up to 70 seconds.
• Horizontal Accuracy: 4 cm.
• Service Availability: Available only in Japan.

The CLAS service is an excellent choice for high-precision positioning within Japan, providing reliable GNSS data for professionals in geospatial and agricultural industries.

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