Evologics Underwater Acoustic Modems 

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S2C R 18/34 Underwater Acoustic Modem

S2C R 18/34 Underwater Acoustic Modem

Omnidirectional transducer beam pattern is a universal tool for communication in reverberant shallow waters, providing data transfer rates up to 13.9 kbit/s over a 3500 m range.



  • Medium-range operations in shallow waters

  • Data link for AUVs and ROVs

  • Underwater acoustic sensor networks

Limited edition: S2CR 18/34 D

Depth Rated Underwater Acoustic Modem

S2CR 18/34D with a horizontally omnidirectional depth-rated transducer is a limited edition of the S2CR 18/34. The S2CR 18/34D is only available in titanium housing and is depth-rated for up to 6000 m.


  • High-speed communication for deep-water applications

  • Communication link for deep-water AUVs and ROVs

  • Underwater acoustic sensor networks

Omnidirectional beam pattern for S2C R 18/34 modem

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