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

RTsys

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

SYLE

Ultra Compact Modem (UCM)
Ultra Compact Modem (UCM)

Teledyne Marine

Sized at just 60 x 50 mm, and weighing in at 55 g, the OEM version of the UCM is the smallest acoustic modem ever designed by Teledyne Benthos. The UCM is ideally su

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

Modem M64
Modem M64

Water Linked

The Modem M64 is a two-way half-duplex 64bps acoustic modem with a robust and user-configurable data link, only 30mm in diameter and 112mm in length!

The M64 sets

EvoLogics Underwater Acoustic Modems
S2C M HS Modem

EvoLogics

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

4-Input Underwater Acoustic Recorder RESEA
4-Input Underwater Acoustic Recorder RESEA

RTsys

RESEA is a compact embedded recorder able to acquire up to 4 broadband hydrophones simultaneously, offering:

- Multichannel: up to 4 hydrophones inputs
- Broadba

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

920 Series ATM-925
920 Series ATM-925

Teledyne Marine

​ATM-920 series acoustic modem for wireless communications in up to 2000m water. It has a hard-coat anodized aluminium housing integrated transducer and internal bat

S2CM 18/34
S2CM 18/34

EvoLogics

The S2C M series of "mini-modems", a product line designed for size- and weight-sensitive applications, is ideal for integration with modern UUVs. S2C M modems are f

Teledyne USBL DAT Underwater Acoustic modems
USBL DAT (Underwater Acoustic Modems)

Teledyne Marine

The system is a modified ultra-short baseline (USBL) which uses a broadband component of a typical modem message to form estimates of arrival angle(s).
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