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PIN name
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Description
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GND
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Grounding
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VCC
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The main power supply of the system has a supply voltage of 3.3V-5V and acurrent of approximately 45mA during operation
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RXD
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TTL interface data input
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TXD
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TTL interface data output
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SCL
|
Serial clock - I2C master/slave clock
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SDA
|
Serial Data - I2C Master/Slave Data
|
High-Performance GNSS Positioning Engine
The DL25F10NQ is a high-precision GNSS module based on the ubx NEO-F10N chip, designed for centimeter-level positioning applications. Supporting multi-system, multi-frequency signal reception including GPS, BDS, GLONASS, Galileo, and QZSS, it delivers exceptional positioning accuracy and stability. This module is an ideal choice for UAV navigation, precision agriculture, high-precision mapping, and IoT positioning devices.
Precision Positioning Performance
Featuring an advanced GNSS chip architecture, the DL25F10NQ maintains excellent signal acquisition and tracking capabilities even in complex environments. With support for up to 10Hz data update rates, it provides stable and reliable position information to meet the demanding requirements of high-speed UAV flight and precision agriculture.
Optimized System Integration
Utilizing standard TTL level interfaces and I2C communication protocol, with a built-in QMC5883L magnetometer, it is compatible with mainstream flight controllers and embedded platforms. The 6pin SH1.0mm connector design facilitates quick integration into various smart devices.
Reliable Industrial-Grade Performance
With -167dBm tracking sensitivity and robust anti-interference capability, the DL25F10NQ excels in challenging signal environments. The industrial-grade temperature range (-35°C to +75°C) ensures stable operation in extreme conditions.
Core Advantages
Multi-System Positioning Support
Supports five major satellite navigation systems for all-weather, global precise positioning
Compact Design
Ultra-small 25×25×8mm size, weighing only 12g, suitable for space-constrained applications
Low Power Consumption
Operating power below 100mW with 3.3V-5V wide voltage input, extending device battery life
Accurate Direction Sensing
Integrated QMC5883L 3-axis magnetometer provides precise heading information
Integrate DL25F10NQ today and empower your smart devices with precise positioning!
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.
