Description
KONGSBERG MRU-E-JB1 is a high-precision motion reference unit (MRU) junction box designed for marine and offshore industrial automation systems, delivering reliable motion data processing and system integration in harsh maritime environments. As a core component of Kongsberg’s 4th-generation MRU solutions, it serves as a dedicated junction box for MRU-E series sensors, ensuring seamless connectivity and signal transmission for motion measurement applicationsKONGSBERG. The KONGSBERG MRU-E-JB1 is widely adopted in offshore oil & gas, maritime transportation, and subsea surveying industries, providing robust interface support for dynamic positioning and motion compensation systems.
Core Specifications
- Brand: KONGSBERG
- Model: MRU-E-JB1
- Availability: In Stock
- Delivery time: Within 3 days after payment
- Guarantee: 12 months warranty
- Condition: New
- Input/Output: Bidirectional RS-422, configurable RS-232 serial ports, Ethernet UDP/IP interface
- Working temperature: -40°C to +70°C
- Size/Weight: Compact rugged enclosure, approx. 1.98 kg
- Communication: 10/100 Mbps Ethernet, multi-protocol serial communication
- Protection Class: IP65 (dustproof and waterproof)

Key Features
- Rugged Marine-Grade Design: IP65-rated enclosure withstands salt spray, moisture, and extreme temperatures for long-term reliability in offshore conditions.
- Seamless MRU Sensor Integration: Dedicated junction box for MRU-E series, compatible with 5th-generation MRU sensors for flexible system upgradesKONGSBERG.
- High-Speed Data Transmission: Supports 200 Hz data output via Ethernet and serial ports, ensuring real-time motion data for critical operations








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