The em-trak B921 AIS 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.

em-trak B921 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
em-trak B921 Technical Specifications PHYSICAL
Size – 150mm x 110mm
Weight – 320g
 
ELECTRICAL
Power Supply – 12-24V DC
Power Consumption – 1.65W (135mA @ 12V)
 
DATA INTERFACES
Physical Data Interfaces
NMEA0183 (2)
NMEA2000
USB
 
CONNECTORS
VHF Antenna Output – S0239
VHF Radio Input – N/A
GPS Antenna – TNC
NMEA2000 – Standard 5 Way Micro-C
Connector
Power/NMEA0183 – 12 Way Circular Multipole
USB – Micro USB

em-trak B921 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
STANDARDS COMPLIANCE
AIS Standards – IEC62287-1 Ed 3
Product Safety Standards – EN60950-1
Environmental Standard – IEC60945 Ed 4
 
VHF TRANSCEIVER
Access Scheme – CSTDMA
Operating Frequency Range – 156MHz to 163MHz
AIS Receiver Sensitivity – -111dBm
AIS Transmit Power – 2W (+33dBm)
 
GPS RECEIVER & ANTENNA
Channels – 72
GPS Type & Performance – GPS/Galileo + GLONASS or BEIDOU
 
ENVIRONMENTAL STANDARD
Category – Exposed
Water Proofing – IPx6 & IPx7
Operating Temperature – -25°C to +55°C
Print Datasheet

Software link is here PROAIS2

em-trak B921 AIS 2W CSTDMA Class B AIS

  • Brands em-trak
  • Product Code: B921
  • Availability: In Stock
  • £389.00

  • Ex Tax: £324.17

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