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  • Free local delivery with purchase above S$2,500 in a single order (Excluding Jurong Island )
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Em-Trak B921 Class B AIS Transponder

EM-TRAK

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Em-Trak B921 Class B AIS Transponder

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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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

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

Download Brochure / Owner’s Manual

EM TRAK B921 CLASS B AIS Brochure
B900 SERIES USER MANUAL  
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