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Model: TX-AK734
TOXU TX-AK734 is a high-performance GNSS RTK INS receiver module based on the Bynav M22 chipset, designed for autonomous navigation systems requiring high reliability, positioning continuity, and advanced integration capability.
● Bynav M22 GNSS Chipset: Supports multi-band GNSS signals with L1, L2, L5 and E6 frequency bands for reliable positioning performance.
● Dual Inertial Navigation System: Integrates dual INS system to improve positioning stability during short GNSS signal interruptions.
● RTK Positioning Capability: Supports external RTK correction data with centimeter-level positioning performance for professional applications.
● RAW Carrier Phase Output: Supports RAWX carrier phase output for advanced positioning algorithms and system integration.
● Safety-Critical Applications: Supports ASIL B functional safety level for autonomous driving and high-reliability navigation systems.
The TOXU TX-AK734 is a high-performance multi-band GNSS RTK INS receiver module based on the Bynav M22 chipset, designed for applications requiring high reliability, positioning continuity, and advanced navigation capability.
The module supports multi-constellation GNSS signals including GPS, BDS, GLONASS, Galileo, QZSS, NavIC and SBAS across L1, L2, L5 and E6 frequency bands, providing stable positioning performance in complex environments.
With integrated dual inertial navigation system, RTK correction support, and RAWX carrier phase output, TX-AK734 improves positioning stability during short GNSS signal interruptions and is suitable for autonomous driving platforms, robotics, surveying equipment, and precision agriculture systems.
Bynav M22 GNSS Chipset
Based on the Bynav M22 multi-band GNSS chipset with high-reliability positioning capability for advanced navigation applications.
Dual Inertial Navigation System
Integrates dual INS system to maintain positioning continuity and improve navigation stability during temporary GNSS signal loss.
Multi-Band GNSS Support
Supports L1, L2, L5 and E6 frequency bands with multiple satellite constellations for reliable positioning.
RTK Positioning Support
Supports RTK positioning through external correction data for high-accuracy navigation applications.
RAWX Carrier Phase Output
Provides RAWX carrier phase output for advanced GNSS algorithms and system integration.
ASIL B Functional Safety
Supports ASIL B functional safety level for applications requiring enhanced reliability.
| Model | TX-AK734 |
| Product Type | GNSS RTK INS Receiver Module |
| GNSS Chipset | Bynav M22 |
| GNSS Bands | L1 / L2 / L5 / E6 |
| Supported Constellations | GPS, BDS, GLONASS, Galileo, QZSS, NavIC, SBAS |
| Receiving Channels | 1507 Channels |
| Positioning Accuracy | Single Point: 1.5 m; RTK: 0.01 m + 1 ppm |
| Correction Method | RTK via External Correction Data |
| Carrier Phase Output | Supported, RAWX Statements |
| Update Rate | Default 1 Hz, Configurable 0.25 Hz - 10 Hz |
| Communication Interface | TTL |
| Output Protocol | NMEA0183, RTCM 3.3 |
| Cold Start Time | 30 s |
| Warm Start Time | 5 s |
| Re-acquisition Time | ≤1 s |
| Velocity Accuracy | 0.03 m/s |
| Time Pulse Accuracy | ≤20 ns |
| Inertial Navigation | Dual Inertial Navigation System |
| Gyroscope Measuring Range | ±300 deg/s |
| Gyroscope Zero Bias Instability | 5 deg/h |
| Accelerometer Measuring Range | ±16 g |
| Functional Safety Level | ASIL B |
| Working Voltage | 3.0 - 5.5 V DC |
| Power Consumption | <800 mW @ 3.3 V |
Autonomous Driving
Suitable for autonomous vehicles requiring reliable GNSS and inertial navigation performance.
Robotics Systems
Provides continuous positioning capability for autonomous robots and intelligent platforms.
Surveying Equipment
Supports professional positioning systems requiring RTK and INS integration.
Precision Agriculture
Designed for agricultural machinery requiring stable positioning and navigation capability.
GNSS Antenna → TX-AK734 GNSS RTK INS Module → Vehicle / Robot Controller → Autonomous Navigation System
TX-AK734 integrates GNSS positioning, RTK correction, and dual inertial navigation functions for advanced autonomous system integration.
TOXU provides integrated GNSS positioning solutions including RTK modules, GNSS antennas, RF cable assemblies, and customized navigation hardware solutions.
With professional RF engineering and manufacturing capability, TOXU supports prototype development, customization, and mass production for industrial positioning applications.
Q1: Which GNSS chipset is used in TX-AK734?
TX-AK734 uses the Bynav M22 GNSS chipset.
Q2: Does TX-AK734 support inertial navigation?
Yes. TX-AK734 integrates a dual inertial navigation system to improve positioning continuity.
Q3: What applications are suitable for TX-AK734?
It is suitable for autonomous driving, robotics, surveying, precision agriculture, and high-reliability navigation systems.