Em-Trak Class B B923 AIS Transceiver Label Diagram NMEA 2000 w/ cables

MMSI PROGRAMMING IS INLCUED IN THE PRICE! Write us your MMSi number at checkout and we will insert it before shipping.


The B923 is a standard transmit 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.

The B923 combines an integrated VHF antenna splitter which enables the transceiver to share your existing VHF antenna without any loss of performance. With built in intelligent connectivity, integrated next-generation GPS receiver and antenna and a unique FLEXI-FIT® bracket system, safe and secure installation is simple.
Standard transmit power AIS Class B Transceiver
Delivering the very best AIS performance and connectivity 
Built-in Intelligent Connectivity 
Integrated VHF Antenna Splitter 
Integrated next-generation GPS
Unique FLEXI-FIT® bracket system, safe and secure installation could not be easier.

  • Rmax ™ technology for best performance.
  • Small and light.
  • "Silent Mode" function.
  • High quality, for maximum durability.
  • SD card for data logging.
  • NMEA2000 and NMEA0183.
  • USB, PC and Mac connection.
  • Supports all AIS compatible chartplotters on the market. (E.g. Simrad, Furuno, Lowrance, Raymarine, Garmin, B&G, Standart Horison, etc.)

You will receive the same item as in the photos.