mosaic-G5 ultraLight RTK Receiver with Multi-Band Quad-Helix Antenna and Compass

mosaic-G5 ultraLight all-band high precision RTK module with RM3100 compass

Is a next-generation, ultra-lightweight RTK GNSS solution built around the powerful mosaic-G5 module, integrated with a high-precision RM3100 compass, and external helix antenna. It is purpose-designed for weight-sensitive UAVs, robotics, and mobile applications where every gram matters. With its advanced multi-band RF front-end, the mosaic-G5 ultraLight all-band high precision RTK module is capable of simultaneously tracking all major GNSS constellations — ensuring robust positioning and centimeter-level accuracy when combined with correction data.

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Overview

Engineered for flexibility, it supports concurrent reception of GPS, GLONASS, Galileo, BeiDou, QZSS, and SBAS, delivering a high-performance navigation solution even in challenging environments. Thanks to its exceptional sensitivity, fast acquisition times, and Septentrio’s AIM+ advanced anti-jamming and anti-spoofing technology, the mosaic-G5 ultraLight provides reliable, high-precision positioning where traditional receivers struggle.

Lightweight, efficient, and dependable — the mosaic-G5 ultraLight all-band high precision RTK module is the ideal choice for UAVs and robotics platforms demanding uncompromised performance in a compact form factor.

Supported by: PX4 Autopilot, Ardupilot

Device Features:

• Build-in professional RM3100 magnetometer
• On-board low noise 3.3V voltage regulator
• Supports RTK positioning across all major constellations
• Multi-frequency tracking for robust accuracy and fast initialization
• Built-in status indicators (RTK, TIME, PWR) for quick diagnostics
• SMA antenna connector for external GNSS antenna attachment
• Power supply: 5 VDC
• Compact, durable enclosure with mounting base — purpose-built for UAVs and robotics

WARNING: RX input shall not be driven while input supply not present.

Physical Characteristics:

• Dimension: 194 x Ø27.5 mm
• Weight with antenna: 55 g
• Water and Dust Resistance: IP55
• Operating Temperature: -10 °C ~ +60 °C
• Connector type: JST GH 6 pin, USB type C, SMA
• Mounting Options: Screw mount
• RoHS & Reach Compliant
• Fully assembled, tested, and ready for use

Kit included:

• RTK receiver – 1 piece
• L1/L2/L5 Multiband RTK GNSS Active Quad Helix Antenna - 1 piece
• Cable 400mm JST GH male 6 pin to 6 pin compatible with Pixhawk – 1 piece (custom length)
• 3D printed mounting - 1 piece
• Extender 50 mm - 1 piece (custom length)