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.

Product Sheet

Features:

I Water, pressure spray and damp proof (IPx6, IPx7 certified)
I Protected from vibration, shock and extreme temperatures
I Small and lightweight
I Ultra-low power consumption – best in class
I NMEA 0183 & NMEA 2000
I Automated health and performance monitoring
I Silent mode (transmit-off) function
I Enhanced RF screening to protect against electromagnetic interference
I Built-in power surge protection
I Certified AIS Class B – 2W CSTDMA
I Global certification - USCG / FCC / Canada / Europe
I SRT-AISTM Transceiver Engine for superlative proven performance
I FLEXI-FITTM bracket system for easy, convenient and secure installation
I Internal high-performance GPS receiver and antenna (external antenna optional)

em-trak B921 AIS Class B Transceiver | 2W CSTDMA Marine AIS with Integrated GPS