Facebook Pixel
On Sale

em-trak B921 "CSTDMA" AIS Transponder/transceiver Class B with 2Watt transmit power

In stock
Item No
ET-B921
Special Price EUR 617.19 Regular Price EUR 701.35
Offer valid until 24-01-25

The B921 is a 2W CSTDMA Class B AIS transceiver, delivering em-trak's advanced performance and reliability through next-gen technology. Small and durable, this trusted transceiver processes all AIS transmissions in real-time, even at range limit, so you always have the complete picture and the time to respond.

em-trak's intelligent connectivity means the B921 can be connected to any chart-plotter and comes equipped with integrated GPS technology and best-in-class, ultra low power consumption.
Installation is also simplified with our unique FLEXI-FIT® bracket system to have you up and running in no time at all.

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

Features:

  • Certified AIS Class B – 2W CSTDMA
  • Global Certification – USCG / FCC / Canada / Europe
  • SRT-AIS™ transceiver engine for superlative proven performance
  • FLEXI-FIT™ bracket system for easy, convenient and secure installation
  • Integrated high-performance GPS receiver & antenna (external antenna optional)
  • Water, pressure spray and damp proof  – IPx6 & IPx7
  • Ruggedized – protected from vibration, shock and extreme temperatures
  • Small and lightweight
  • Ultra-low power consumption – best in class
  • NMEA0183 & NMEA2000
  • Automated health and performance monitoring
  • Silent Mode (transmit-off) function
  • Enhanced RF screening to protect against electromagnetic interference
  • Built-in power surge protection

 

Technical specifications:

PHYSICAL  SPECIFICATION:

  • Size                                          150 X 110 mm
  • Weight                                      320g

ELECTRICAL   SPECIFICATION:

  • Power Supply                           12 - 24v Dc
  • Power Consumption                 1.65W  (135mA @ 12V)
  • Galvanic Isolation                     NMEA0183 Inputs Only

CONNECTORS:

  • VFF Antenna Output                 SO239
  • VHF Radio Input                       N/A
  • GNSS Antenna                         TNC
  • Standard 5 Way NMEA2000     Micro Connector
  • Power/NMEA0183                    12 Way Circular Multipole
  • USB                                           Micro B

DATA INTERFACES:

  • Physical Data Interfaces            NMEA0183 (2) NMEA2000 & USB
  • WiFi Type                                   N/A
  • Bluetooth Type                           N/A

STANDARDS COMPLIANCE:

  • AIS Standards                            IEC62287-1 ED 3, ITU-R M.1371-5,
  • Product Safety Standards          EN60950-1 2006 +A11:2009 
                                                       +A1:2010  +A12:2011  +A2:2013 EN62311:2008
                                                       CFR 47 PT1.1310 (2016)
                                                       Health Canada Safety Code 6
                                                       ARPANSA  Radiation  Protection  Series No.3
  • Environmental Standard             IEC60945 EDITION 4
  • Serial Data Interface Standards IEC61162-1 ED 5.0
                                                       IEC61162-2 ED 1.0
  • GNSS Performance Standards  IEC61108-1 ED 2.0
                                                       IEC61108-02  ED 1.0
  • NMEA2000 Interface Standard  NMEA2000 EDITION 3.101

VHF TRANSCEIVER:

  • Access  Scheme                       CSTDMA
  • Operating Frequency Range     156MHz To  163MHz
  • AIS Receiver Sensitivity            -111dBm
  • AIS Transmit Power                  2W (+33dBm)

GNNS RECEIVER & ANTENNA:

  • Channels                                   72
  • GNNS Type & Performance      GPS/Galileo + GLONASS or BEIDOU

Environmental Standard:

  • Category                                    Exposed
  • Water Proofing                           Ipx6 And Ipx7
  • Operating Temperature             -25ºc To +55ºc

IN THE BOX:

  • 1  X  AIS  TRANSCEIVER
  • 1  X POWER AND DATA  CABLE (2M)
  • 1  X  VHF  RADIO  ACCESSORY CABLE
  • 1  X FLEXI-FIT MOUNTING BRACKET
  • COMPLETE WITH SCREWS OR OPTIONAL FIXING TAPE
More Information
Manufacturer em-track
AIS Function Send and receive (transceive)
Output power 2 watt
Integrated GPS receiver Yes
AIS with Wifi No
AIS with Bluetooth No
Built-in antenna splitter No
NMEA0183 interface Yes
NMEA2000 interface Yes
Transceiver Technology CSTDMA
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account
Upsell Products
Close
We can't find products matching the selection.