Septentrio mosaic-G5 P1

mosaic-G5 P1– Compact Multi-Frequency GNSS Receiver Module

High-Precision GNSS for Space-Constrained Applications

The Septentrio mosaic-G5 P1™ is a miniature multi-frequency GNSS receiver module engineered for UAVs, drones, robotics, and autonomous systems where space and power efficiency are critical. Despite its very small footprint, this low-power surface-mount GNSS module tracks all global GNSS constellations, delivering reliable, centimeter-level accuracy even in challenging environments. With low and predictable latency, it ensures stable performance in real-time control systems, making it an ideal choice for high-precision UAV navigation and robotic applications.

Unmatched Size-to-Performance Ratio

Measuring just 22.8 x 16.4 mm, the mosaic-G5 P1™ offers an industry-leading balance of compact size and positioning accuracy. Its miniature form factor makes it perfectly suited for drones, robots, handheld devices, and wearables, enabling integration into applications where space is limited but high-accuracy GNSS is essential.

Optimized for Mass-Market Integration

Designed for high-volume automated assembly, the mosaic-G5 P1™ is ideal for large-scale deployment in consumer and industrial devices. Its ultra-low power consumption enables extended operation on limited battery capacity, making it highly efficient for UAV missions and portable devices.

Easy System Integration with RxTools

Integration is seamless with the intuitive RxTools software suite, which provides configuration, monitoring, and GNSS data analysis. The receiver’s fully documented interfaces, commands, and data messages simplify integration with existing systems, while the user-friendly web interface allows control and performance monitoring from any device. The quality indicators ensure operators always have visibility into the receiver’s performance during operation.

Applications of mosaic-G5 P1™

• UAVs and drones for precision mapping, agriculture, and surveying

• Robotics and autonomous vehicles requiring compact high-accuracy GNSS

• Handheld and portable devices for GIS and industrial use

• Wearables and IoT devices needing reliable positioning in tight spaces

Why Choose mosaic-G5 P1™ GNSS Receiver Module

The mosaic-G5 P1™ delivers the top performance of a professional GNSS receiver in one of the smallest packages available. With RTK accuracy, ultra-low power consumption, compact design, and easy integration, it represents a cost-effective, high-performance GNSS solution for the growing demand of UAV and autonomous applications.

Specifications

GNSS Technology

• 789 hardware channels for simultaneous tracking of all visible supported satellite signals:

  • GPS: L1C/A, L1C, L2C, L2PY, L5

  • GLONASS: L1CA, L2CA, L2P, L3 CDMA

  • BeiDou: B1I, B1C, B2a, B2I, B3I

  • Galileo: E1, E5a, E5b

  • QZSS: L1C/A, L1C/B, L2C, L5

RTK Performance¹²³

• Horizontal accuracy: 0.6 cm + 0.5 ppm

• Vertical accuracy: 1 cm + 1 ppm

• Initialization time: 7 s

Other Positioning Modes Accuracy¹²

• Standalone: Horizontal 1.9 m, Vertical 0.7 m

• DGNSS: Horizontal 1.2 m, Vertical 0.4 m

Electrical

• Antenna preamplification range: 15–50 dB

• Antenna bias voltage: 3.0–5.5 V

• Built-in current limit: 150 mA

• Input voltage: 3.3 VDC

• Power consumption: 0.44 W (typ), 0.57 W (max)

• Velocity accuracy: 3 cm/s

Septentrio Patented GNSS+ Technologies

• AIM+: Basic functionality with jamming and spoofing detection, plus manual interference mitigation

• APME+: A posteriori multipath estimator for code and phase multipath mitigation

• LOCK+: Superior tracking robustness under heavy mechanical shocks or vibrations

• RAIM+: Receiver autonomous integrity monitoring

Constellations & Protocols

• 5 constellations RTK (rover)

• Protocols: Septentrio Binary Format (SBF), NMEA 0183 (v2.3, v3.03, v4.0), RTCM v3.x (MSM included)

Interfaces

• 2 × UART (LVTTL, up to 4 Mbps)

• 1 × USB device (2.0, HS up to 480 Mbps)

• 2 × GPIO user programmable

• 2 × configurable PPS outputs

• Maximum update rate (position): 5 Hz

Environmental

• Operating temperature: -40 to 85° C / -40 to 185° F

• Storage temperature: -55 to 85° C / -67 to 185° F

• Humidity: 5–95% (non-condensing)

• Vibration: IEC 60721-3-5 Profile 5M3

• Certification: CE, FCC, RoHS, WEEE, ISED

Time & Latency

• Latency⁴: <10 ms

• PPS resolution: 1.4 ns

• Cold start⁵: <35 s

• Warm start⁶: <10 s

• Re-acquisition: 1 s

Tracking Performance (C/N₀ Threshold)

• Tracking: 20 dB-Hz

• Acquisition: 30 dB-Hz

Package

• Type: SMT solderable land grid array

• Size: 22.8 × 16.4 × 2.4 mm

• Weight: 2.2 g