em-trak B921 Class B AIS Transceiver 2W/CS

$660.00

The B921 is a standard power (2W CSTDMA) AIS Class B transceiver that is small, light-weight, yet delivers the very best AIS receive and transmit performance so you see more AIS information and targets at maximum range – all achieved with the least power consumption.

With built-in intelligent connectivity, integrated next-generation GPS and the unique FLEXI-FIT® bracket system, safe and secure installation could not be easier.

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Description

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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
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Tech Specifications

  • PHYSICAL AND ENVIRONMENTAL SPECIFICATION
    Size (w x h x d) – 150 x 115 x 45mm
    Weight – 375g
    Operating temperature – -25°C to +55°C
    Storage temperature – -25°C to +70°C
    Ingress protection – IPx6 and IPx7

     

    ELECTRICAL SPECIFICATION
    Supply voltage – 12V or 24V DC
    Supply voltage range – 9.6V – 31.2V DC
    Average current (at 12V) – 135mA
    Peak current – 2A
    Galvanic isolation – NMEA 0183 inputs only, NMEA 2000, VHF antenna port

     

    CONNECTORS
    VHF antenna – SO-239
    GNSS – TNC
    Power/NMEA 0183/silent mode – 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 cold start – 26s

     

    VHF TRANSCEIVER
    VDL access scheme – CSTDMA
    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 – 2W (+33dBm)

     

    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