JLR-41
GNSS Compass
- High-accuracy positioning and heading data
- Support multi-GNSS sensor
- Spoofing / jamming detection function available
- Supports rolling, pitching, rate of turn and heaving measurements
- IMO type-approved Transmitting Heading Device (THD) and Satellite Positioning System (GPS)
- Excellent visibility and operability with 6.5-inch high-brightness color touch panel LCD

Still have questions?
Do you need immediate help? Please get in touch with us by filling in our service request form, or contact our service department at +31 10 453 4077. Our team is pleased to support you with all your questions.
Documentation
Brochures
Manuals
The GNSS Compass JLR-41 is a heading sensor that uses GNSS (Global Navigation Satellite System) to determine the ship‘s heading. The Sensor is more accurate and smaller than our previous JLR-21 sensor.
Spoofing/Jamming Detection
The GNSS Compass JLR-41 is a heading sensor that uses GNSS (Global Navigation Satellite System) to determine the ship‘s heading. The Sensor is more accurate and smaller than our previous JLR-21 sensor.
Multi-GNSS Sensor
The newly designed multi-GNSS sensor can simultaneously receive multiple GNSS constellations data, including GPS, Galileo, GLONASS, BeiDou and QZSS, enabling highly accurate positioning without the use of beacons or SBAS, improving orientation performance.
6.5-inch Large Color LCD
The new GNSS Compass JLR-41 combined with our trusted 6.5-inch color touch panel display will providing you with the comfort of an intuitive operational approach.

