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Underwater Acoustic Modems

Underwater Acoustic Modems are used in subsea applications to transmit data wirelessly through water. Wireless data transfer offers significant cost savings over expensive underwater cabling for small projects. Underwater Acoustic Modems are used for applications such as communications with and positioning of AUVs or ROVs.

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17 results
EvoLogics Underwater Acoustic Modems
S2C M HS Modem


The new high-speed mini-modem offers incredible 62.5 kbps for short-range transmissions. S2C M modems are fully compatible with S2C R Modem, USBL and LBL ranges. The

Low-Power underwater acoustic recorders SYLENCE-LP
Low-Power underwater acoustic recorders SYLENCE-LP


SYLENCE-LP is a low-power underwater acoustic recorder allowing scientists and offshore consultants monitor marine mamals through accurate and long-term PAM.


960 Series ATM-966
960 Series ATM-966

Teledyne Marine

ATM-960 series acoustic modem for wireless communications in up to 6000m of water. ​It has a hard-coat anodized aluminium housing, integrated transducer and no inter

S2C T 18/34
S2C T 18/34


The S2C T “tiny” modems are the new generation light and ultra-compact form factor that represents a size reduction of almost 20% compared to our M-series mini-modem

DiveNET: Sealink
DiveNET: Sealink

DiveNET Subsea Wireless

The Sealink series of advanced hydroacoustic network modems features:

• Acoustic range of 1,000 to 8,000 m
• Highly compact, fully integrated design housing the

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