Underwater Acoustic Modems

Series

120/180

Our fastest devices for high-speed short-range transfers in shallow waters

120/180

Introduction

The 120/180 series delivers full-duplex underwater communication and simultaneous positioning with our field-proven S2C acoustic technology. Our highest-bitrate device, it is designed for ultra-fast, short-range links up to 62.5 kbit/s over 300 m, ensuring reliable, low-latency performance in shallow and noisy environments.

Applications

[01]

High-speed short-range data networks

[02]

High-speed navigation and positioning for UUVs and other mobile assets with LBL and hybrid acoustic methods

120/180

Technical Specifications

The 120/180 achieves the fastest data rates in our product range. Ultra-compact and efficient, it’s well-suited for AUV/ROV integration and dynamic subsea operations requiring low-latency links in reverberant shallow waters.

Form Factor(s)

TINY

Ultra-compact form factor for size- and weight-sensitive applications. TINY series features our high- and mid-frequency models with balanced transmission power and a focused selection of basic configuration and add-on options.

Speed Range

Fast short- and mid-range devices

Range

Short range

Frequency Band

120 - 180 kHz

Acoustic Connection

up to 62.5 kbit/s

Operating Range

300 m

Depth Ratings

200 m, 1500 m

Transducer Beam Patterns

omnidirectional

Please note:

Specifications are subject to change without notice. Listed bitrate and operating range values refer to performance in good acoustic conditions and vary with the environment. Operating range and depth ratings depend on the selected product configuration.

Modems

Models

The 120/180 is available in our TINY form factor with selected add-on options.

With its omnidirectional beam pattern, the 120/180 coverage is optimal for high-speed data transfers in all directions across its operating range.

Contact

Speak to an expert

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Oceanographic instrument being lowered into blue sea water with waves and splashes.