High‑Accuracy Maritime Navigation With Built‑In Integrity Protection
Navigate with total confidence—whether approaching port, operating in congested waters, or conducting demanding offshore maneuvers. The R6 NAV PRO Compass series delivers professional‑grade positioning, heading, and motion data with advanced protection against GNSS interference.
Professional Multi‑GNSS DGNSS Compass
The R6 NAV PRO Compass is a powerful all‑in‑one DGNSS navigation sensor designed for exceptional positional accuracy and operational reliability. Supporting GPS, Galileo, GLONASS, BeiDou, QZSS, and NavIC (IRNSS) with multi‑frequency L1/L2/L5 reception, it ensures robust coverage and redundancy even in challenging environments.

Key capabilities:
- High‑precision positioning with support for SBAS, IALA Beacon, Galileo HAS, Atlas L‑band, and RTK corrections.
- Advanced jamming and spoofing resilience, including real‑time detection on L1/L2/L5 and BAM‑compliant alarms.
- Intuitive 7” sunlight‑readable Control & Display Unit (CDU) with up to 4000 waypoints and 128 routes.
- Dual‑antenna heading with accuracy better than 0.02°, depending on antenna separation.
This makes the R6 NAV PRO Compass an ideal choice for vessels requiring reliable, type‑approved DGNSS and precise heading performance.
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R6 NAV PRO COMPASS+
Enhanced With Inertial Measurement Unit (IMU)
For operations demanding the highest level of motion awareness, the R6 NAV PRO Compass+ integrates the I6 IMU for superior monitoring of roll, pitch, heave, and rate of turn.
Additional IMU‑enhanced capabilities include:
- Roll/pitch accuracy down to <0.05°
- Heave accuracy <0.1 m
- Rate‑of‑turn accuracy 0.1°/min
The IMU‑reinforced suite ensures reliable navigation even in heavy seas, where GNSS updates may be degraded. This makes the Compass+ the preferred configuration for vessels operating in challenging or dynamic environments such as offshore support, dredging, or research missions.
Designed for Modern Ship Bridges
- Dual IEC 61162‑450 Ethernet for seamless integration with ECDIS, ARPA, radar, and other systems.
- Central bridge dimming support and a familiar smartphone‑like interface for crew efficiency.
- Verified jamming resistance, ensuring positioning continuity even when one or more GNSS bands are compromised.
Why Choose the R6 NAV PRO Series?
- IMO‑compliant, type‑approved DGNSS & THD
- Superior multi‑band GNSS performance
- Interference‑resilient Assured PNT
- Upgradeable, future‑proof architecture
- Designed and validated by FLIR TransponderTech, a leader in maritime navigation technology.

Comparison Table: R6 NAV PRO COMPASS vs R6 NAV PRO COMPASS+
| Feature | R6 NAV PRO Compass | R6 NAV PRO Compass+ |
|---|---|---|
| Multi‑GNSS Support (GPS, Galileo, GLONASS, BeiDou, QZSS, NavIC) | Yes | Yes |
| Multi‑Frequency Support (L1, L2, L5) | Yes | Yes |
| Correction Services (SBAS, IALA Beacon, Galileo HAS, Atlas L‑Band, RTK) | Supported | Supported |
| Heading Accuracy | < 0.02° at 5 m / < 0.01° at 10 m | Same GNSS‑based heading performance |
| Roll / Pitch Accuracy | GNSS‑only | < 0.05° with IMU |
| Heave Accuracy | GNSS‑only | < 0.1 m with IMU |
| Rate of Turn (ROT) Accuracy | GNSS‑based | 0.1°/min (IMU‑enhanced) |
| Jamming & Spoofing Detection | Advanced monitoring + BAM‑compliant alarms | Same advanced detection + alarms |
| Jamming Resilience | Maintains valid position with 1–2 bands jammed | Same, with added inertial continuity |
| Motion Monitoring | Position, speed, course, heading | Enhanced pitch/roll/heave/ROT via IMU |
| Control & Display Unit (CDU) | 7” touchscreen, 4000 waypoints, 128 routes | Same CDU features |
| Ideal For | Standard high‑integrity navigation | High‑demand dynamic operations (offshore, research) |