PRO 7/17 wide

Long-distance communication and positioning for deep-water operations

PRO 7/17 wide

System Overview

The PRO 7/17 wide modem delivers full-duplex underwater communication and simultaneous positioning with our field-proven S2C acoustic technology. Designed for reliable, long-range data exchange and rated for deepest waters, these devices are capable of reaching 8000 m at up to 6.9 kbit/s.

PRO 7/17 wide

Key Features

7/17 wide is the smaller version of 7/17 with a hemispherical beam pattern. Its wider-area coverage is optimal for long-range data transfers in slanted and vertical directions, such as from the seafloor to the surface, and in near-horizontal directions between devices at similar depths.

[01]

Long range

Depth-rated 7/17 wide models offer a wide acoustic coverage for reliable long-range connections

[02]

Maximum flexibility and interoperability

Highly customizable - the PRO model offers the widest selection of configuration options and add-ons - including the JANUS option, enabling interoperability with third-party acoustic devices

[03]

Communication and positioning in one

Pair with other 7/17 devices for USBL, LBL or hybrid positioning and simultaneous data transfers - no mode switching needed

PRO 7/17 wide

Technical Specifications

General

Speed Range

Long-range deep-water devices

Range

Long range

Transducer Beam Pattern

hemispherical

Frequency Band

7 - 17 kHz

Acoustic Connection

up to 6.9 kbit/s

Listed bitrate refers to performance in optimal acoustic conditions and varies with the environment.

Naming and compatibility notice

Before mid-2025, this model was offered as S2C R 7/17W. Our product naming has been streamlined for consistency - the PRO 7/17 wide modems are acoustically compatible with all existing S2C 7/17 devices.

Acoustic Performance Factors

Please note, that listed bitrate and operating range values refer to performance under optimal acoustic conditions and may vary with the environment. These figures indicate the upper limits of modem performance rather than guaranteed real-world results. Acoustic performance - including achievable range and data rate - depends on both environmental factors and the installation setup. It can be influenced by multipath propagation, variations in the sound velocity profile, ambient noise levels, and interference from vessel systems or nearby machinery. Optimal conditions typically include a calm sea state, low background noise, a uniform sound velocity profile, line-of-sight geometry, minimal multipath, and proper transducer placement.

Specifications are subject to change without notice.

PRO 7/17 wide

Configration Options

PRO 7/17 wide

Series

7/17

Contact

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Diver in full gear underwater interacting with a waterproof tablet on the seabed.