DUAL-BAND GNSS MODULE
TAU1201 Dual-Band GNSS Module
TAU1201 is a dual-band GNSS module supporting GPS, BDS, Galileo, GLONASS and NavIC. Designed for fleet management, UAV navigation and smart mobility applications. With L1/L5 reception, it delivers stronger multipath mitigation and sub-meter level positioning performance.
SystemGPS / BDS / GAL / GLO / NavIC
AccuracySub-Meter
BandL1 + L5
Use CaseFleet / UAV / Mobility
Key Features
Why TAU1201 Stands Out
Built for robust multi-constellation positioning, TAU1201 combines dual-band reception with industrial-grade reliability for demanding mobility applications.
GPS/BDS/Galileo/GLONASS/ NavIC
Multi-constellation compatibility ensures stable positioning across different regions and coverage conditions.
Dual-Band L1/L5 Reception
Improved accuracy and stronger resistance to interference through dual-frequency GNSS tracking.
Sub-Meter Accuracy
Delivers reliable sub-meter level positioning for fleet telematics, smart mobility and tracking applications.
Smart Anti-Jamming
Enhanced signal robustness helps maintain lock in urban environments and challenging RF conditions.
Technical Specifications
Specification Overview
Key electrical and performance parameters for TAU1201. Key electrical and performance parameters for TAU1201. Full details are available in the official datasheet.
| Parameter | Specification |
|---|---|
| GNSS Systems | GPS, BDS, Galileo, GLONASS, NavIC |
| Channels | Multi-channel, all-in-view tracking |
| Accuracy | Sub-meter level positioning |
| Sensitivity | High sensitivity for urban environments |
| Voltage | 2.7V ~ 3.6V |
| Interface | UART / I2C / SPI* (customizable based on final version) |
| Operating Temperature | -40°C ~ +85°C |
Performance Notes
Built for Reliable Dual-Band Positioning
TAU1201 combines dual-band reception with robust interference resistance, making it suitable for real-world navigation scenarios where signal quality varies.
- > Better resilience than single-band GNSS modules
- > Faster satellite acquisition in challenging environments
- > Improved multipath mitigation near buildings
- > Stable performance for urban and mobile applications
Integration
Integration-Friendly Design
Compact module format and industrial-grade operating range help reduce integration effort across telematics and tracking products.
Applications
Where TAU1201 Fits Best
Four representative scenarios showing how TAU1201 supports connected mobility and high-reliability positioning products.
Fleet Management
Reliable vehicle tracking and dispatch visibility for logistics and commercial fleets.
Asset Tracking
Accurate location reporting for high-value assets, containers and outdoor equipment.
UAV Navigation
Enhanced positioning confidence for drones, route stabilization and mission control.
Smart Mobility
Supports modern mobility platforms that require consistent GNSS performance in urban settings.
Why Choose TAU1201
Advantages Over Single-Band GNSS
TAU1201 is designed to address the limitations of traditional GNSS modules in dense urban and mobile environments.
Better Accuracy than Single-Band GNSS
Dual-band reception improves positioning stability and reduces common error sources.
Faster Satellite Acquisition
Helps shorten time-to-first-fix and improves user experience in power-sensitive products.
Improved Multipath Mitigation
Maintains stronger performance near buildings, roadsides and reflective surfaces.
Suitable for Urban Environment
Optimized for city navigation, where signal reflection and blockage are common.
TAU1201 VALUE
Designed for Practical Deployment
The module balances performance, integration simplicity and industrial reliability for scalable product development.
2xDual-band reception advantage
5Constellations supported
SMTCompact integration form factor
INDIndustrial-grade design
Downloads
Documents & Resources
Download the files you need for product evaluation, hardware development and integration.
Datasheet PDF
Product overview, technical parameters and performance description for TAU1201.
DownloadHardware Design Guide
Reference layout, antenna guidance and suggested design considerations.
DownloadIntegration Guide
Step-by-step integration notes for firmware, interfaces and system bring-up.
DownloadFAQ
Frequently Asked Questions
Common questions about TAU1201 functionality and typical use cases.
TAU1201 is designed for sub-meter level positioning performance, with dual-band reception helping improve stability and accuracy in challenging environments.
Yes. TAU1201 supports NavIC along with GPS, BDS, Galileo and GLONASS.
Yes. The module is suitable for UAV navigation scenarios where reliable multi-constellation positioning and interference resistance are important.
Need a GNSS Module for Your Project?
Contact our engineering team for technical guidance, sampling support and quotation assistance for TAU1201 or other GNSS solutions.