Description
The Onwa Marine KMD-550 NMEA Distribution Box is a highly capable device designed to handle up to 15 NMEA outputs, making it ideal for larger vessels with complex electronic systems. This distribution box efficiently manages and transmits NMEA data from various onboard devices, such as GPS, autopilots, and radars, ensuring that all systems operate with the latest navigational data. Built to withstand the harsh conditions of marine environments, the KMD-550 is constructed with durability and reliability in mind. Its large capacity and efficient performance make it an essential tool for vessels with extensive navigation and communication systems.
Technical Specifications & Distribution Channels
| Specification | Parameter |
|---|---|
| Input Channels | 2× Opto-isolated NMEA 0183 inputs with automatic failover/priority switching |
| Output Channels | 15× Independent RS-422 / NMEA 0183 buffered outputs |
| Supported Baud Rates | 4800, 9600, 19200, and 38400 bps independently configurable |
| Electrical Protection | Over-voltage protection, transient voltage suppressors, isolated signal lines |
| Power Supply | Dual redundant 12V / 24V DC power inputs (10V–36V DC range) |
| Indicators | Front-panel LED status indicators for power, input activity, and fault detection |
The Onwa KMD-550 NMEA Distribution Box distributes critical GPS, gyro heading, AIS, and depth data to up to 15 bridge repeaters, radars, ECDIS units, and VDR systems without signal degradation.
Manufacturer documentation and compatibility
Select the exact model, hardware generation and document revision. Before ordering, confirm the equipment interfaces, power requirements, required approvals and included accessories against the applicable manufacturer documentation. Send nameplate photographs, the installed equipment details, vessel name, port and ETA with your enquiry.
