SI-TEX MDA-5H Hi-Power 5W SOTDMA Class B AIS Transceiver with Built-In Antenna Splitter

MDA-5H Hi-Power 5W SOTDMA Class B AIS Transceiver with Built-In Antenna Splitter (without Wi-Fi)

**As the FCC requires all units sold in the US to be programmed by a qualified technician. Please submit the form below for programming at the time of purchase. A copy of the MMSI registration or FCC Ship Station License is required along with the vessel master or owner's signature on the completed programming form.**

Click here to download form.

MDA-5 Hi-Power 5W SOTDMA Class B AIS Transceiver w/Built-In Antenna Splitter (Without WiFi)

Features:

• The MDA-5 is the world's most sophisticated fully certified 5-Watt SOTDMA Class B AIS Mobile on the market
• 5-Watt transmitter power, Higher Output power means your vessel will be seen at longer ranges by other vessels and via AIS websites
• SOTDMA Class A Priorities means that your vessel will always transmit and be seen in very congested Commercial Harbors and Ports where traditional Class B units don't have network priority.
• Integrated zero loss VHF antenna splitter - no second antenna needed
• NMEA-0183 data port, NMEA-2000 USB intelligent connectivity to all bridge systems
• Built-In GPS GLONASS satellite navigation receiver
• Water Proof certified to IPX7
• Dual Receivers decodes all DSC AIS messages, including MOB SART
• Ultra-power efficient
• IEC-62287-2, FCC, and USCG certified
• 2 Year Warranty

Package Includes:

• Commercial Grade External GPS Antenna with Coax Cable
• Mounting hardware
• Power Data Interface cable
• VHF Radio Connection cable
• Product Information DVD, with ProAis2 Software for Programming Troubleshooting
• User Manual Quick Start Guide

Specifications:

• Transmitter Output Power: 5 Watts
• VHF Antenna Connector SO-239 UHF
• GPS Antenna Connector TNC
• Frequency Range: 156.025-162.025 Mhz
• Input Voltage: 9.6-31.2 VDC
• Current Draw: 220mA average power consumption
• Operating Temperature Range: -25C to +55xC
• Ingress Protection: IP67
• Dimensions (transceiver): 6.8" W x 5.0" H x 2.0" D
• Weight 0.8 lbs.

The SI-TEX MDA-5H is a high-performance 5-watt SOTDMA Class B AIS transceiver designed for professional maritime applications. Its powerful transmitter ensures your vessel remains visible over long distances, improving safety and communication in congested ports and open waters. The device features an integrated zero-loss VHF antenna splitter, eliminating the need for a secondary antenna, and provides seamless connectivity to navigation systems through NMEA-0183, NMEA-2000, and USB interfaces.

Equipped with a built-in GPS and GLONASS satellite receiver, the MDA-5H delivers accurate positioning data, essential for vessel tracking and MOB SART alerts. Its robust IPX7 waterproof rating guarantees reliable operation even in harsh marine environments. The transceiver supports decoding all DSC AIS messages, ensuring comprehensive situational awareness for vessel operators and maritime authorities alike. Certified by IEC-62287-2, FCC, and USCG standards, the MDA-5H offers peace of mind with a two-year warranty and professional-grade build quality.

To comply with FCC regulations, units sold in the US require programming by a qualified technician, and customers must submit MMSI registration or FCC license documentation along with a signed form during purchase. The package includes an external GPS antenna with coax cable, mounting hardware, power and data interface cables, a user manual, and troubleshooting software. This comprehensive kit provides everything needed for installation and operation, making the SI-TEX MDA-5H a reliable choice for commercial and recreational vessels seeking advanced AIS capabilities.

Features:

• Powerful 5-watt SOTDMA Class B AIS transceiver for long-range vessel visibility

• Integrated zero-loss VHF antenna splitter eliminates the need for a second antenna

• Built-in GPS and GLONASS receiver for accurate positioning and MOB alerts

• NMEA-0183, NMEA-2000, and USB connectivity for seamless integration with bridge systems

• Certified to IEC-62287-2, FCC, and USCG standards for reliable maritime operation

• Waterproof rating of IPX7 ensures durability in harsh marine environments

• Decodes all DSC AIS messages, including MOB and SART alerts

• High efficiency with low power consumption for extended operation

• Comprehensive package includes external GPS antenna, mounting hardware, and software tools