mosaic-G5 P3 - UAV GNSS
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GNSS Modules

mosaic-G5 P3

The Septentrio mosaic-G5 P3 is a compact, lightweight multi-frequency GNSS receiver module offering RTK accuracy, low power use, and reliable positioning for UAVs, robots, and autonomous devices.

Disclaimer: Images are for illustrative purposes only and do not represent products for sale. Our solutions are based on industry-standard core technologies used by industry peers.

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    Description

    Ideal for Size-Constrained Applications

    The mosaic-G5 P3 by septentrio is engineered to provide robust performance in a variety of demanding UAV GNSS applications , ensuring precise location tracking even in the most challenging conditions. Its advanced technology facilitates seamless integration into various platforms, enhancing the functionality of systems reliant on accurate GNSS data. With its compact design and energy-efficient operation, It stands out as a leading solution for next-generation navigation applications.

    Powered by GNSS+ technology, it ensures exceptional resilience against interference and multipath, setting a new performance standard in mass-market GNSS solutions. Easy to integrate and compatible with open-source autopilots, this receiver is engineered for seamless deployment in modern autonomous technologies.

    Ultra-Compact, Lightweight Design

    At just 22.8 x 16.4 mm and 2.2 g, it offers an impressive size-to-performance ratio, making it ideal for space-limited applications without compromising on accuracy.

    Ultra-Low Power with RTK Precision

    Engineered for efficiency, this module delivers real-time kinematic (RTK) positioning with minimal power consumption. It supports full raw GNSS data output and is future-ready with compatibility for Galileo HAS services, enabled through software updates.

    Multi-Frequency & Multi-Constellation

    The mosaic-G5 P3 maximizes availability and reliability by tracking multi-constellations across multiple frequency bands. It leverages signals from GPS/QZSS, BeiDou, Galileo, and GLONASS, with planned support for QZSS L6 CLAS via future updates, ensuring robust performance even in obstructed-sky conditions.

    mosaic-G5 P3 Features & GNSS Technology

    • 789 hardware channels supporting simultaneous tracking of all visible signals

    • Supported Constellations & Signals:

      • GPS: L1C/A, L1C, L2C, L2PY, L5

      • GLONASS: L1CA, L2CA, L2P, L3 CDMA

      • BeiDou: B1I, B1C, B2a, B2I, B2b, B3I

      • Galileo: E1, E5a, E5b, E6

      • QZSS: L1C/A, L1C/B, L2C, L5, L6

    • Special Capabilities (model dependent):

      • GNSS Heading

      • Galileo High Accuracy Service (HAS)¹

      • Galileo OSNMA authentication

      • Full raw measurement data

      • RTK Support: 5-constellation RTK (rover mode)

    Septentrio GNSS+™ Technology Suite

    • AIM+™ – Advanced interference monitoring, jamming & spoofing detection with automatic mitigation

    • APME+™ – Multipath error estimation & mitigation for code and phase signals

    • LOCK+™ – Superior signal tracking under vibration and shocks

    • IONO+™ – Advanced protection against ionospheric disturbances

    • RAIM+™ – Receiver Autonomous Integrity Monitoring

    Performance

    • RTK Accuracy (RMS, baseline <40 km):

      • Horizontal: 0.6 cm + 0.5 ppm

      • Vertical: 1.0 cm + 1 ppm

      • Initialization time: ~7 s

    • Standalone Accuracy (RMS):

      • Horizontal: 1.2 m

      • Vertical: 1.9 m

    • DGNSS Accuracy (RMS):

      • Horizontal: 0.4 m

      • Vertical: 0.7 m

    • Velocity Accuracy: 0.03 m/s

    • Latency: <10 ms (99.9%)

    • Time to First Fix (TTFF):

      • Cold start⁶: <35 s

      • Warm start⁷: <10 s

      • Re-acquisition: <1 s

    • Time Precision (xPPS out): 1.4 ns RMS

    • PPS Resolution: <3 ns

    • Event Marker Accuracy: <3 ns

    • Max Update Rate:

      • Position: 20 Hz

      • Raw measurements: 20 Hz

    • GNSS Attitude Accuracy:

      • 1 m antenna separation: Heading 0.15° / Pitch-Roll 0.25°

      • 5 m antenna separation: Heading 0.03° / Pitch-Roll 0.05°

    Interfaces & Protocols

    • Communication Protocols:

      • Septentrio Binary Format (SBF)

      • NMEA 0183 v2.3 / v3.03 / v4.0

      • RTCM v3.x (MSM included, input)

    • Interfaces:

      • 2 × UART (LVTTL, up to 4 Mbps)

      • USB 2.0 (High Speed, up to 480 Mbps)

      • 2 × Configurable PPS outputs

      • 2 × Event markers

      • 2 × User-programmable GPIO

    Electrical Characteristics

    • Input Voltage: 3.0 – 5.5 V DC

    • Built-in Current Limit: 150 mA

    • Power Consumption:

      • P3: ~0.44 W typ. / 0.57 W max

      • Dual Antenna: ~0.6 W typ. / 0.785 W max

    • Antenna Support:

      • Bias Voltage: 3.3 V DC

      • Preamplification Range: 15–50 dB (SA) / 15–35 dB (DA)

    Physical Characteristics

    • Package: SMT solderable land grid array (LGA)

    • Size: 22.8 × 16.4 × 2.4 mm

    • Weight: 2.2 g

    Environmental Specifications

    • Operating Temperature: −40 °C to +85 °C (−40 °F to +185 °F)

    • Storage Temperature: −55 °C to +85 °C (−67 °F to +185 °F)

    • Humidity: 5% – 95% (non-condensing)

    • Vibration/Shock Resistance:

      • IEC 60721-3-5 Profile 5M3

      • MIL-STD-810H 514.8 Category 4 (vibration)

      • MIL-STD-810H 516.8 Procedure I (shock)

    • Tracking Performance (C/N₀ threshold):

      • Tracking: ≥20 dB-Hz

      • Acquisition: ≥30 dB-Hz

    Certifications

    CE • FCC • RoHS • WEEE • ISED

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