Home Products GNSS Modules mosaic-H
Compact multi-constellation GNSS heading module
Applications: Robotics | Autonomous | Automation | Logistics & Port Operations | Rail | UAV
Overview
With dual-antenna input, mosaic-H™ provides precise and reliable heading combined with centimetre-level RTK positioning. Dual-antenna heading capabilities in a small form factor enable advanced automation and navigation performance in both static and dynamic states, with reduced power consumption. Dual-antenna GNSS delivers heading & pitch or heading & roll angles available immediately at start-up, helping initialize inertial sensors that otherwise rely on movement.
Benefits
Reliable heading performance
mosaic-H™ provides precise, reliable, positioning-independent heading combined with centimetre-level RTK. GNSS heading performs well in static and dynamic conditions and removes reliance on vehicle movement for INS initialization. It is a strong alternative to magnet-based heading sensors which can be affected by nearby metal.
Designed for automated assembly
The mosaic-H™ is a single module delivering high-accuracy heading and positioning without the need for additional components. Designed for high-volume production and automated assembly lines. All interfaces, commands and data messages are documented. The RxTools suite provides receiver configuration, monitoring, data logging and analysis. Offline processing is available via SDK for PPK.
Key Features
Advanced Technologies Inside
GNSS Technology
448 hardware channels for simultaneous tracking of all visible supported satellite signals:
Protocols & Interfaces
Protocols: Septentrio Binary Format (SBF), NMEA 0183 v2.3/v3.03/v4.0, RINEX v2.x/v3.x, RTCM v2.x/v3.x (MSM included), CMR v2.0 (in), CMR+ (input only)
Interfaces:
RTK Performance & Positioning
Horizontal accuracy (RTK) | 0.6 cm + 0.5 ppm |
Vertical accuracy (RTK) | 1 cm + 1 ppm |
Standalone (H / V) | 1.2 m / 1.9 m |
SBAS (H / V) | 0.6 m / 0.8 m |
DGNSS (H / V) | 0.4 m / 0.7 m |
Velocity accuracy | 3 cm/sGNSS Attitude Accuracy |
GNSS Attitude Accuracy
Antenna separation 1 m | Heading: 0.15° | Pitch/Roll: 0.25° |
Antenna separation 5 m | Heading: 0.03° | Pitch/Roll: 0.05° |
Update Rates, Latency & Time
Measurements only | 100 Hz |
Standalone / SBAS / DGPS + attitude | 50 Hz |
RTK + attitude | 20 Hz |
Latency | < 10 ms |
Time precision (xPPS out) | 5 ns |
Event accuracy | < 20 ns |
Time to First Fix
Cold start | < 45 s |
Warm start | < 20 s |
Re-acquisition | 1 s |
Tracking Performance (C/N0)
Tracking | 20 dB-Hz |
Acquisition | 33 dB-Hz |
Package | SMT solderable land grid array |
Size | 31 × 31 × 4 mm / 1.29 × 1.29 × 0.15 in |
Weight | 6.8 g / 0.24 oz |
Antenna pre-amplification range | 15–35 dB |
Antenna bias voltage | 3.0–5.5 V |
Built-in current limit | 150 mA |
Input voltage | 3.3 V DC |
Power consumption | 0.6 W typ, 1.1 W max |
Operating temperature | −40 to 85 °C |
Storage temperature | −55 to 85 °C |
Humidity | 5% – 95% (non-condensing) |
Vibration |
MIL-STD-810G |
Certification: CE, RoHS, WEEE, UKCA, ISO 9001-2015