SI-TEX - MDA5 Class B AIS - With Wifi
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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.
Shipping
We ship worldwide from the United States. Rates are calculated at checkout based on destination and package weight. Some items include free shipping, which will show automatically. Not every product is eligible for international shipping; checkout will confirm eligibility. We do not ship to PO Boxes except through USPS, and not all packages qualify.
Processing and dispatch
Most orders are verified, packed, and handed to the carrier within 1 to 2 business days. Some products may need extra handling time or ship directly from the manufacturer. For certain international orders, inventory transfers between warehouses may add time. If any delay is expected, we will let you know the dispatch date.
Delivery and tracking
Deliveries are handled by trusted carriers such as USPS, UPS, FedEx, and DHL. Estimated arrival times appear at checkout and depend on your location and the service you choose. These are estimates and can be affected by customs or carrier disruptions. A shipping confirmation with a tracking link is emailed when your order ships, and tracking may take up to 24 hours to update. You can also view tracking in your account.
Duties, taxes, and support
International customers are responsible for any customs duties, taxes, and fees charged by the destination country. If these charges are refused and a shipment returns to us, the carrier’s return cost and any re-entry customs fees will be deducted from the refund. If your order is late or you need help, contact cs@qualityboatparts.com and we will assist you.
Quality Boat Parts is a reseller. Many items include a manufacturer’s warranty, and all warranty service is handled directly by the manufacturer. We do not manage or administer warranty claims on behalf of customers.
Warranty terms, coverage, and duration are set by each manufacturer. Issues involving defects, repairs, or replacements must be addressed with the manufacturer’s support team. When available, the warranty period is listed on the product page. If it is not shown, contact us or the manufacturer for details before purchasing.
To start a claim, the customer must contact the manufacturer and follow their process. Keep your proof of purchase and original packaging, and register the product if the manufacturer requires it, as these are often needed for warranty service.
We are happy to help you find the right contact or documentation, but we cannot decide outcomes or intervene in claim resolutions. For guidance, email cs@qualityboatparts.com.