Sitex Marine Electronics MDA-6 Si-Tex MDA-6 Class B AIS SOTDMA Transceiver

Si-Tex MDA-6 Class B/SO AIS Transceiver

• 5W SOTDMA Class B/SO for long-range, high-priority AIS transmission
• High-fidelity AIS performance for precise, reliable tracking
• Integrated high-power Wi-Fi for tablets and laptops
• Bluetooth programming app for fast setup and troubleshooting
• AIS Control App with WAZE-style hazard reportin
• NMEA 0183, NMEA 2000 & USB connectivity
• Low power consumption
• External GPS antenna included
• IP67 waterproof, dustproof, vibration-proof
• Compact, lightweight design
• IEC-62287-2, FCC & USCG certified

The SI-TEX MDA-6 delivers Class-A—level transmit priority, rapid update rates, and 5-watt SOTDMA transmission—more than twice the power of standard Class B AIS units. Your vessel is detected earlier and at greater distances, even in demanding or congested waterways

The MDA-6 broadcasts continuous dynamic data including SOG, COG, heading, and hazard reports, giving surrounding vessels a clearer, more accurate picture of your movements.

The MDA-6 is engineered for reliability in real-world conditions. Its IP67-rated housing protects against water, dust, and vibration, while its compact footprint allows flexible installation on any vessel.