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Underwater Acoustic and Optical 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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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

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

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

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.

The M64 sets a new market standard with its record-brea

DiveNET: Sealink/Microlink
DiveNET: Sealink/Microlink

Beringia Enterprises

• Range up to 8,000 m
• Compact form factor, low power demand
• Open configuration protocol
• Subsea sensor networking
• Reliable shallow water performance
• In

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