Holybro H-RTK mosaic-H (Dual Antenna Heading)
Holybro H-RTK mosaic-H (Dual Antenna Heading)
The Holybro H-RTK mosaic-H (Dual Antenna Heading) is a high-precision GNSS RTK system designed for centimeter-level positioning and accurate heading determination without relying on magnetometers. Used by UAV surveyors, autonomous vehicle developers, and precision agriculture engineers, it delivers reliable navigation even in magnetically disturbed environments. It solves critical positioning and orientation challenges by combining RTK corrections with dual-antenna heading computation.
Product Overview
The H-RTK mosaic-H is built around the advanced Septentrio mosaic-H GNSS receiver, capable of multi-frequency, multi-constellation tracking including GPS, GLONASS, Galileo, and BeiDou. By using dual GNSS antennas, the system calculates precise heading based on carrier-phase measurements rather than magnetic sensors, providing highly accurate and drift-free orientation data. This makes it ideal for applications where magnetic interference can degrade compass performance.
The module supports RTK (Real-Time Kinematic) positioning, enabling centimeter-level accuracy when connected to a correction source such as an RTK base station or network. It features robust interference mitigation, anti-jamming capabilities, and reliable signal tracking in challenging environments. The system integrates seamlessly with flight controllers and robotics platforms via standard interfaces, making it suitable for advanced autonomous navigation tasks.
Key Specifications
| Specification | Details |
| Product Type | Dual Antenna RTK GNSS Module |
| Brand | Holybro |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| GNSS Receiver | Septentrio mosaic-H |
| Constellations | GPS, GLONASS, Galileo, BeiDou |
| Positioning Accuracy | Centimeter-level (RTK) |
| Heading Accuracy | Sub-degree (dual antenna baseline) |
| Frequency Bands | Multi-frequency GNSS (L1/L2/L5) |
| Interfaces | UART, USB, CAN |
Key Features
- Dual-antenna heading eliminates reliance on magnetometers for precise orientation
- RTK support enables centimeter-level positioning accuracy for high-precision applications
- Advanced interference mitigation ensures reliable performance in noisy RF environments
- Multi-constellation and multi-frequency tracking improves satellite availability and robustness
Applications and Use Cases
- Surveying and mapping drones requiring centimeter-level geolocation accuracy
- Autonomous vehicles and robotics needing precise heading without magnetic interference
- Precision agriculture systems for accurate field navigation and automation
- Marine and ground-based navigation systems requiring stable RTK positioning
How to Use
Install the dual GNSS antennas with proper separation distance (baseline) as specified by the manufacturer to achieve accurate heading measurements. Connect the module to your flight controller or onboard computer using UART, USB, or CAN interfaces. Ensure both antennas have clear sky visibility and are mounted away from RF interference sources.
Configure RTK corrections via a base station or NTRIP network to enable centimeter-level positioning. Set up your flight controller or navigation software to use GNSS heading instead of compass input. Perform system checks to verify satellite lock, RTK fix status, and heading accuracy before deployment.
Frequently Asked Questions
Does this module require a compass?
No, the dual-antenna system provides accurate heading without the need for a magnetometer, making it ideal for interference-prone environments.
What is required to achieve RTK accuracy?
You need an RTK correction source such as a base station or NTRIP service to achieve centimeter-level positioning accuracy.
Is it compatible with Pixhawk and ArduPilot?
Yes, the module integrates with Pixhawk and supports ArduPilot configurations for RTK positioning and GPS-based heading.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Tech Depot
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy Holybro H-RTK mosaic-H (Dual Antenna Heading) Online in India
Purchase the Holybro H-RTK mosaic-H (Dual Antenna Heading) online at The Tech Depot, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Holybro H-RTK mosaic-H (Dual Antenna Heading) with fast shipping and expert support.
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