Em-Trak 430-0013 B953 Class B AIS Transceiver 5W SOTDMA

The Em-Trak B953 is a professional-grade Class B AIS transceiver featuring advanced SOTDMA (Self-Organizing Time Division Multiple Access) technology with 5-watt transmission power. This marine navigation safety device enables vessels to transmit and receive automatic identification system data, improving collision avoidance and maritime situational awareness.

Key Features:

• Class B SOTDMA technology with 5W transmission power for superior range and reliability
• Transmits vessel position, course, speed, and identification data to nearby ships and shore stations
• Receives AIS signals from Class A and Class B equipped vessels, plus navigation aids
• Compliant with international maritime safety regulations and SOLAS requirements
• NMEA 0183 and NMEA 2000 connectivity for integration with chartplotters and navigation systems
• Compact design suitable for a wide range of vessel types
• Low power consumption for continuous operation

SOTDMA technology provides priority access to AIS channels, ensuring more reliable transmissions compared to standard CSTDMA Class B systems. Ideal for recreational and commercial vessels requiring enhanced visibility and safety in congested waterways.