The Em-Trak B400 is a powerful and rugged Class B AIS transponder, specifically designed for offshore use and professional mariners. Using SOTDMA technology with a 5W transmit power (instead of the standard 2W) and transmit priority in high-traffic areas, the B400 delivers superior operational performance and reliability.
The B400 is a fully integrated, water- and weather-resistant unit featuring a high-resolution color display that clearly shows CMAP charts and comprehensive AIS data. Flexible connectivity via WiFi, NMEA0183 and NMEA2000 ensures fast installation and seamless integration with existing onboard systems.
Advanced features such as MOB and SAR alert tracking, real-time AIS AtoN, target management and alarms make the Em-Trak B400 an essential navigation and safety tool for serious seafarers.
Specifications – Em-Trak B400 AIS Transponder
- Class B AIS – SOTDMA CERTIFIED (5W)
- Water and weather resistant IPx6 / IPx7
- Integrated WiFi
- High-resolution color display
- Integrated CMAP charting with AIS target overlay
- Advanced target management and tracking
- MOB & SAR alerts
- NMEA0183 & NMEA2000 connectivity
