SKU: 3213874639

em-trak B951 Class B AIS Transceiver - 5W SOTDMA

Sale price$340.81 Regular price$378.68
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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11

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Description

em-trak B951 Class B AIS Transceiver - 5W SOTDMAB951 Class B AIS Transceiver 5W SOTDMA **As the FCC requires all units sold in the US to be programmed by a qualified technician. Please submit the form below for programming at the time of purchase. A copy of the MMSI registration or FCC Ship Station License is required along with the vessel master or owner's signature on the completed programming form.** Click here to download form. The B951 is a high power (5W SOTDMA) Class B transceiver,

B951 Class B AIS Transceiver - 5W SOTDMA

**As the FCC requires all units sold in the US to be programmed by a qualified technician. Please submit the form below for programming at the time of purchase. A copy of the MMSI registration or FCC Ship Station License is required along with the vessel master or owner's signature on the completed programming form.**

Click here to download form.

The B951 is a high-power (5W SOTDMA) Class B transceiver, delivering advanced performance and ultimate reliability through em-trak's next-gen technology. Small and durable, this trusted transceiver processes all AIS transmissions in real-time, with increased range and transmission priority so you always have the complete picture and the time to respond, even in the busiest waters.

em-trak's flexible, intelligent connectivity means the B951 can be paired to any chart-plotter and its next-gen GPS receiver and the antenna are already integrated inside the device to provide best-in-class, ultra-low power consumption, and performance. em-trak's unique FLEXI-FIT bracket system completes the package and ensures easy installation.

Features:


  • Certified AIS Class B 5W SOTDMA

  • Global certification - USCG / FCC / Canada / Europe

  • SRT-AIS Transceiver Engine for superlative proven performance

  • FLEXI-FIT bracket system for easy, convenient, and secure installation

  • Internal high-performance GPS receiver and antenna (external antenna optional)

  • Water, pressure spray, and damp proof (IPx6, IPx7 certified)

  • Protected from vibration, shock, and extreme temperatures

  • Small and lightweight

  • Ultra-low power consumption best in class

  • NMEA 0183 NMEA 2000

  • Automated health and performance monitoring

  • Silent mode (transmit-off) function

  • Enhanced RF screening to protect against electromagnetic interference

  • Built-in power surge protection

Physical Environmental Specifications:


  • Size (H x W x D): 150 x 115 x 45mm

  • Weight: 375kg

  • Operating temperature: -25C to +55C

  • Storage temperature: -25C to +70C

  • Ingress protection: IPx6 and IPx7

Electrical Specifications:


  • Supply voltage: 12V or 24V DC

  • Supply voltage range: 9.6V - 31.2V DC

  • Average current (at 12V): 135mA

  • Peak current: 2.5A

  • Average power consumption (at 12V): 1.6W

  • Galvanic isolation: NMEA 0183 inputs only, NMEA 2000, VHF antenna port

Connectors:


  • VHF antenna: SO-239

  • GNSS: TNC

  • Power: 12-way circular multipole

  • NMEA 2000: 5-way Micro-C connector

  • USB: USB Micro-B

Data Interfaces:


  • NMEA 0183: 2 x bi-directional ports

  • NMEA 2000: NMEA 2000 Ed 3.101, LEN=1

  • USB: PC virtual com port for NMEA 0183 data

Standards Compliance:


  • AIS standards: IEC 62287-1 Ed. 3, ITU-R M.1371.5

  • Product safety standards: EN60950-1 2006 +A11:2009 +A1:2010 +A12:2011 +A2:2013 EN62311:2008

  • Environmental standards: IEC 60945 Ed. 4

  • Serial data interface standards: IEC 61162-1 Ed 5.0, IEC 61162-2 Ed 1.0

  • NMEA 2000: NMEA 2000 Ed 3.101

  • GNSS performance standards: IEC 61108-1 Ed 2.0, IEC 61108-02 Ed 1.0

GNSS:


  • Systems supported: GPS, GLONASS, BeiDou, Galileo (two of any combination, three including GPS, Galileo)

  • Channels: 72

  • Internal/external antenna: Internal or optional external antenna

  • Time to first fix from the cold start: 26s

VHF Transceiver:


  • VDL access scheme: SOTDMA

  • Operating frequency: 156.025MHz - 162.025MHz

  • Channel bandwidth: 25kHz

  • Receivers/transmitters: 2 x receivers, 1 x transmitter

  • AIS receiver sensitivity (20% PER): -111dBm

  • AIS transmitter power: 5W (+37dBm)

User Interface:

  • Indicators: Power, transmit timeout, error, silent mode

In the Box:


  • 1 x AIS transceiver

  • 1 x Power and data cable (2M)

  • 1 x FLEXI-FIT mounting bracket

  • Complete with screws optional fixing tape

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 3213874639

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Reviewed in the United States on March 9, 2026
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Kindle Customer
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★★★★★ 5
Filter quality and value
Style: CF11809 Classic
2nd time to purchase this item over a 5 year period. The filter has a rigid frame making last much longer than other paper filters. Perfect fit and worth the cost. Great job filtering cabin and neutralizing odors!
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Reviewed in the United States on March 19, 2026
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Donte Davis
Waukegan, US
★★★★★ 5
Simple Upgrade That Makes a Real Difference
Style: CF10140 Classic
Installed the Zezut cabin filter in my 2005 Infiniti G35 and noticed the difference immediately. The air inside the car felt fresher and cleaner right away — no more stale air circulating through the vents. The HEPA backing is a big deal, knowing it's actually filtering out dust, pollen, and particles rather than just being a basic filter gives you real peace of mind. The quality feels solid and well made. Installation was super easy, took just a few minutes with no tools needed. For the price this is one of those simple maintenance upgrades that's absolutely worth doing. Your lungs will thank you. Great price and affordable, top choice for replacement in my opinion.
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Reviewed in the United States on April 27, 2026
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Andy...
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★★★★★ 4
Good filter.
Great filter works well .
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Reviewed in the United States on May 12, 2026
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Joe
Bozeman, US
★★★★★ 5
Efficient long lasting. Great Value
Style: CF10735 Classic
These filters (my second one) has lasted me over two years with a little maintenance in between, (removing from time to time to vacuum and shake out the bigger debris.) They do a great job of keeping the cabin air really clean and fresh. 1) Over designed and built (Good thing) installed without effort. 2) Fit and finish is perfect for my 2016 Genesis G80 3) Carbon filter works well but after about six months it no longer absorbs orders, This is excepted especially when I have not swapped it out for over two years. 4) Great value and honestly I should be replacing these cabin filters out ever six months for efficiency and order control. Note: When I decided to replace it the filter held up structurally as the day I installed it. The charcoal beads where all intact as well.
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