SI-TEX MDA-5 Hi-Power 5W SOTDMA Class B AIS Transceiver w/Built-In Antenna Splitter & Long Range Wi-Fi
With 5-watt SOTDMA Class B transmission, the SI-TEX MDA-5 includes a built-in antenna splitter and long-range Wi-Fi. Its wireless data access helps distribute AIS information across compatible devices, while the splitter supports a more streamlined installation for VHF and AIS equipment.
Description
SET
Common Question of SI-TEX MDA-5
What AIS technology does it use?
The SI-TEX MDA-5 is a 5-watt SOTDMA Class B AIS transceiver with a built-in antenna splitter and long-range Wi-Fi. SOTDMA supports scheduled transmissions, while Wi-Fi enables compatible network integration. Confirm GPS, antenna, display, power, and network requirements before long-range Wi-Fi AIS operation.
What does long-range Wi-Fi provide?
Long-range Wi-Fi allows compatible marine devices to receive AIS data wirelessly over an extended onboard network area, subject to antenna placement and environmental conditions. Actual range varies with obstructions, interference, and network configuration. Verify wireless settings and device compatibility for reliable long-range AIS networking.
What does the built-in splitter do?
The built-in splitter allows compatible AIS and VHF equipment to share one marine antenna when the installation meets system requirements. Confirm antenna frequency compatibility, connections, grounding, and cable routing before use. Proper setup supports dependable shared antenna AIS performance aboard the vessel.











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