UM980 GNSS GPS RTK Board Module AllStar Technology Strong Anti Interference UAV

丨 Product Introduction





Why did you choose this plan?
UM980: Focused on high-precision positioning (8mm+1ppm), suitable for surveying and agricultural machinery navigation
UM982: Enhanced heading measurement (0.2 ° accuracy), suitable for autonomous driving and ship orientation

A professional level solution designed specifically for centimeter level positioning and precise orientation, UM980 provides full constellation RTK positioning (accuracy 8mm+1ppm), and UM982 achieves dual antenna heading measurement (accuracy 0.2 °). The set can be equipped with a precision aluminum alloy protective shell, which adopts a modular quick release design to provide impact protection and efficient heat dissipation for the equipment, ensuring stability during field operations. Suitable for high-precision application scenarios such as unmanned aerial vehicle surveying, agricultural machinery navigation, and autonomous driving.

Characteristic:
1. Multi system compatibility: It can receive and process signals from multiple satellite navigation systems such as BDS and GPS, enhancing coverage and positioning accuracy.
2. Positioning scheme: The whole system and frequency on-chip RTK scheme has strong integration capability and fast positioning initialization.
3. Data rate: 20 Hz data output rate, high-performance processing, adaptable to dynamic environments, suitable for drones, etc.
4. Real time positioning: Real time RTK initialization technology achieves high-precision positioning in a few seconds, improving the success rate and stability of initialization in obstacle environments.




丨 Specification parameters






Antenna parameters：





丨 product mix

                                                           Table 1 PIN Foot Function

Packaging and Delivery：

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DALANG AK995 High-Precision RTK Positioning Module

The DALANG AK995 is a multi-band, multi-system GNSS RTK board designed for centimeter-level accuracy, supporting all major satellite systems including BDS, GPS, GLONASS, Galileo, and QZSS across all frequency bands. This powerful RTK solution is built on the next-generation NebulasIV™ SoC, which integrates RF, baseband, and high-precision algorithms. With 1408 super channels, it delivers RTK positioning output at up to 20Hz, making it ideally suited for applications such as drones, precision agriculture, engineering surveying, and autonomous driving.

High-Frequency RTK Engine with "All-Stars" Technology

Leveraging a 20Hz data output rate and the "UGypsophila" All-Stars RTK technology, the AK995 provides real-time, stable centimeter-level positioning across complex terrains. Its unique instant RTK initialization technology enables the module to achieve a fixed solution within seconds, delivering continuous and reliable position
tracking for autonomous drones and smart agricultural machinery.

Optimized for Open-Source Systems and Deep Integration

Fully compatible with open-source flight control systems such as ArduPilot and PX4, and supporting flexible OEM integration, the AK995 offers a variety of communication interfaces and configuration commands. It is an ideal choice for UAV developers and system integrators seeking to implement high-precision positioning.

Reliable Performance in Harsh Environments

Equipped with JamShield™ anti-interference technology and 60dB narrow-band suppression capability, the AK995 excels in challenging GNSS signal environments such as urban canyons, mountainous areas, and dense forests. For operators who require guaranteed positioning availability under real-world working conditions, this is a proven industrial-grade solution.

Product Advantages

• Full-system, full-frequency support for centimeter-level accuracy
  The module supports all major satellite navigation systems and frequency bands, enabling real-time centimeter-level positioning through on-chip RTK resolution—essential for professional high-precision applications.
  
  

• Exceptional ruggedness and anti-interference performance
  Utilizing independent frequency tracking and advanced anti-interference technology, it ensures stable, continuous RTK fixed solutions even in high-mobility or electromagnetically noisy environments.
  
  

• Industrial-grade interfaces and reliability design
  The module features a metal casing and industrial-grade connectors, providing stable and reliable TTL and USB interfaces. With robust ESD and surge protection, it meets the demands of long-term stable operation in harsh environments.
  
  

• High performance, low power consumption, and compact size
  The AK995 utilizes 22nm low-power technology, with dimensions of just 42×29×13mm and a power consumption of only 800mW. Its compact design and high efficiency make it an ideal choice for platforms with strict space and power constraints, such as drones and AGVs.

Need centimeter-level RTK accuracy for your drone or agricultural system? Choose the DALANG AK995 GNSS module today and elevate your project with reliable, high-precision performance.



About Us

DALANG is a dedicated manufacturer of high-performance GNSS modules and RTK positioning solutions, serving industries such as UAV navigation, precision agriculture, and geospatial mapping. With a clear focus on accuracy, reliability, and integration flexibility, we support both standard and custom applications across global markets. Our product lines are engineered to meet the evolving demands of real-time positioning with support for multiple GNSS constellations, including GPS, GLONASS, BDS, and Galileo.

Our production facility spans 2,500㎡ and includes advanced SMT lines, in-house R&D labs, and full functional testing for every unit shipped. With a team of 30+ GNSS engineers, we design and manufacture over 200,000 GNSS receivers and modules annually. Certified to ISO9001:2015, and compliant with CE and RoHS standards, we follow a strict quality assurance process from prototyping through mass production. We also provide firmware updates, system integration support, and full lifecycle product documentation.

Trusted by partners in over 30 countries, DALANG delivers fast, scalable manufacturing with personalized technical support. Our streamlined collaboration model—covering inquiry, consultation, prototyping, and delivery—ensures efficiency from first contact to deployment. Whether you're sourcing off-the-shelf GNSS hardware or launching a customized solution, DALANG is your dependable partner for accurate, cost-effective positioning systems.


FAQ

1. Who are we?
We are DALANG, a specialized manufacturer of GNSS modules and RTK positioning systems based in China, with a focus on high-precision solutions for UAVs, surveying, and smart agriculture.

2. How can we guarantee quality?
All products undergo strict multi-stage quality control, including SMT production, functional testing, and 100% final inspection. We are ISO9001:2015 certified and follow international compliance standards such as CE and RoHS.

3. What can you buy from us?
You can purchase GNSS receivers, RTK modules, base stations, antennas, flight control positioning systems, and other GNSS-related components and accessories.

4. Why should you buy from us not from other suppliers?
We combine strong in-house R&D, flexible OEM/ODM support, industrial-grade quality assurance, and fast global delivery. Our expertise in GNSS RTK ensures stable, accurate, and scalable solutions tailored to your specific use case.

5. What services can we provide?
We offer OEM/ODM customization, technical consulting, firmware support, prototyping, and global after-sales service. Our team works closely with international clients to ensure efficient communication and long-term support.