Advanced AIS Technology for Enhanced Maritime Safety

The Sitex MDA-5 Class B AIS Transceiver is an industry-leading AIS module designed for enhanced vessel visibility and communication. With 5-watt transmission power, it ensures your vessel is seen at greater distances, improving situational awareness and safety. The SOTDMA technology provides network priority in high-traffic commercial harbors, allowing for uninterrupted data transmission even in congested maritime environments.

This unit features an integrated zero-loss VHF antenna splitter, eliminating the need for an additional antenna. Its built-in WiFi connectivity allows AIS and position data to be accessed on multiple connected devices, ensuring seamless integration with bridge systems. The MDA-5 is designed for durability, with an IPX7 waterproof rating, making it ideal for harsh marine environments.

Cutting-Edge Technical Specifications

• Transmitter Power: 5 Watts for superior range and visibility
• VHF Antenna Connector: SO-239 UHF for secure and reliable connections
• GPS Antenna Connector: TNC for precise satellite navigation
• Frequency Range: 156.025 - 162.025 MHz
• Input Voltage: 9.6-31.2 Vdc for versatile power compatibility
• Current Draw: 220mA average power consumption for efficiency
• Operating Temperature: -25°C to +55°C, ensuring reliable performance in extreme conditions
• Ingress Protection: IPX7 waterproof certification for marine durability

Compact and Practical Dimensions

• Transceiver Size: 6.8" W x 5.0" H x 2.0" D

Key Features and Benefits

• SOTDMA Class A Priority – Ensures continuous transmission, even in congested ports
• Integrated VHF Antenna Splitter – No additional antenna required
• Built-in WiFi Connectivity – Stream AIS data to WiFi-enabled devices
• Dual Receiver System – Decodes all DSC and AIS messages, including MOB & SART signals
• GPS & GLONASS Support – High-precision satellite navigation for accurate positioning
• NMEA-0183, NMEA-2000 & USB Connectivity – Seamless integration with all major bridge systems
• Ultra-Power Efficient – Designed for minimal power consumption without compromising performance
• Certified for Global Compliance – IEC-62287-2, FCC, and USCG approved

What’s Included in the Box

• MDA-5 Transceiver
• Commercial-Grade External GPS Antenna with coax cable
• Mounting Hardware for secure installation
• Power & Data Interface Cable for seamless connectivity
• VHF Radio Connection Cable for easy integration
• Product Information DVD with ProAIS2 software for programming and troubleshooting
• User Manual for comprehensive guidance
• Quick Start Guide for easy setup

The Sitex MDA-5 Class B AIS Transceiver is a top-tier solution for vessel operators seeking superior AIS performance, long-range visibility, and seamless system integration in demanding marine environments.