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Em-Trak Marine Electronics 430-0009 B951 Class B AIS Transceiver 5W SOTDMA

Manufacturer

Em-Trak Marine Electronics

<h3>About Em-Trak Marine Electronics</h3><p>When it comes to on-water safety and situational awareness, few names carry as much weight as <strong>Em-Trak Marine Electronics</strong>. For over two decades, em-trak has focused on a single, critical mission: designing and manufacturing AIS transceivers and integrated marine communication systems that perform flawlessly when it matters most. Trusted by professional mariners, coast guard organizations, search and rescue teams, and recreational boaters around the globe, em-trak has earned its reputation through an unwavering commitment to engineering excellence.</p><h3>A Legacy Built on AIS Technology</h3><p>Em-Trak is a wholly owned subsidiary of UK-based SRT Marine Systems, and that heritage runs deep in every product they build. At the core of each em-trak device is a powerful, fully integrated communication engine refined over more than 20 years of continuous development. This proprietary technology enables real-time processing of AIS transmissions at maximum range while supporting seamless VHF communication &mdash; without loss or error. Whether you are navigating busy shipping lanes, heading offshore, or operating in challenging inland waterways, em-trak keeps you connected, aware, and in control.</p><h3>Class A and Class B AIS Transceivers</h3><p>Em-Trak offers a comprehensive lineup covering both Class A and Class B AIS transponders, making them one of the few brands capable of serving everyone from recreational sailors to SOLAS-certified commercial vessels. The <strong>B-Series</strong> transceivers, including the high-power 5W SOTDMA models, deliver extended range, transmission priority, and ultra-low power consumption in a compact, rugged footprint. The <strong>A-Series</strong>, including the A200, is both SOLAS and inland waterway certified, offering an integrated color display, comprehensive alert systems, and seamless connectivity to ECDIS and bridge systems. For those seeking the ultimate in integrated communication, the <strong>X100</strong> blends VHF, DSC, and AIS technology with intuitive wireless control in a single device.</p><h3>Built to Withstand the Sea</h3><p>Em-Trak engineers every product from the ground up for harsh marine environments. UV-resistant enclosures, marine-grade stainless steel components, high-impact sealing, and vibration protection are standard across the lineup. Every unit manufactured passes through more than 1,000 automated tests and waterproofing checks before it leaves the factory &mdash; and any unit that fails a test is scrapped, not reworked. That zero-compromise manufacturing philosophy is why em-trak products are trusted in the world&apos;s most demanding maritime applications.</p><h3>Connectivity and Compatibility</h3><p>Modern boaters demand flexibility, and em-trak delivers. All transceivers support both NMEA 0183 and NMEA 2000 interfaces, along with Wi-Fi and Bluetooth wireless connectivity, making it straightforward to pair with any chartplotter, mobile app, or onboard display system. Em-Trak transceivers are extensively tested for interoperability with all major marine electronics platforms, ensuring that adding an em-trak unit to an existing setup is a seamless experience rather than a frustrating integration project.</p><h3>Why Choose Em-Trak?</h3><ul><li>Over 20 years of dedicated AIS and VHF technology development</li><li>Class A (SOLAS-certified) and Class B options for every vessel type</li><li>Manufactured in one of Europe&apos;s most advanced electronics facilities</li><li>Rigorously tested: 1,000+ automated checks per unit, zero fault rework policy</li><li>NMEA 0183, NMEA 2000, Wi-Fi, and Bluetooth connectivity as standard</li><li>Trusted by coast guards, search &amp; rescue teams, and commercial operators worldwide</li><li>Backed by a global three-year warranty</li></ul>

Part Number

430-0009
06/02/2036 7:01 PM
Sale Price

$664.81

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Em-Trak B951 is a high-performance Class B AIS transceiver featuring 5-watt SOTDMA transmission technology for superior range and transmission priority in even the busiest waterways. This compact and ruggedized marine safety device processes all AIS transmissions in real-time, ensuring you have complete situational awareness and can respond quickly to vessel traffic around you.

Key Features:

  • 5W SOTDMA transmission power provides greater range and priority over standard 2W Class B transceivers
  • Integrated high-performance GPS receiver and antenna eliminates the need for external GPS in most installations
  • Dual connectivity with both NMEA 0183 and NMEA 2000 interfaces for compatibility with any chart plotter or MFD
  • FLEXI-FIT bracket system enables quick, secure installation without screws
  • Ultra-low power consumption at just 1.6W average (135mA at 12V)
  • IPx6 and IPx7 waterproof rating protects against water spray and submersion
  • Ruggedized construction withstands shock, vibration, temperature extremes, and marine environments
  • Compact dimensions: 150mm x 115mm x 45mm (5.9" x 4.5" x 1.8")
  • Silent mode function allows transmit-off operation when needed
  • USB port provides virtual COM port for NMEA 0183 data connection to PC

Technical Specifications:

  • Supply voltage: 12V or 24V DC (9.6V - 31.2V DC range)
  • Operating temperature: -25°C to +55°C
  • Complies with IEC 62287-1 Ed. 3 and ITU-R M.1371.5 AIS standards
  • Supports GPS, GLONASS, BeiDou, and Galileo satellite systems
  • Two AIS receivers and one 5W transmitter
  • SO-239 VHF antenna connector, TNC GNSS connector

The B951 includes the transceiver unit, 2-meter power and data cable, FLEXI-FIT mounting bracket with screws and optional fixing tape. This Class B AIS transceiver delivers reliable, professional-grade performance for sailing vessels, motor cruisers, RIBs, and all recreational and commercial craft requiring enhanced vessel identification and collision avoidance capability.

great experience

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Order came very very quickly

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