

Underwater Acoustic Modems
Series
42/65
High-speed mid-range communication and positioning for depth-to-surface operations
42/65
The 42/65 series delivers full-duplex underwater communication and simultaneous positioning with our field-proven S2C acoustic technology. With the highest bitrate in the PRO product line, it supports fast data links up to 31.2 kbit/s over 1000 m, ensuring reliable performance for depth-to-surface operations.
[01]
High-speed data retrieval and remote control for seafloor instruments and platforms
[02]
Seafloor acoustic sensor networks for environmental, structural, and infrastructure monitoring
[03]
Navigation and positioning for UUVs and other mobile assets with USBL, LBL and hybrid acoustic methods
[04]
Data retrieval, remote control and tracking for towed assets
42/65
42/65 models achieve the fastest data rates in our PRO, MINI and USBL lines. Optimized for slanted and vertical transmissions, they are available with several depth ratings, all of our form factors, and as PRO USBL transceivers for combined communication, navigation and positioning. From ultra-compact UUV integration to stationary long-term deployments, the series provides dependable communication and accurate positioning in demanding environments.
[04]
Data retrieval, remote control and tracking for towed assets
Form Factor(s)
PRO
The largest and most powerful modems in the EvoLogics range. PRO models offer the highest transmission power and the widest selection of configuration options and add-ons. The series features our full range of models, including low-frequency, long-range, deep-rated devices for deep-sea deployments.
PRO USBL
PRO USBL transceivers are full-fledged PRO modems with a USBL antenna, enabling simultaneous positioning and advanced data delivery.
MINI
Compact and lightweight without compromising on performance. MINI modems match PRO-series transmission power in a smaller form factor. Ideal for space-constrained setups, TINY series features high- and mid-frequency models and offers key configuration and add-on options.
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
Mid-range
Frequency Band
42 - 65 kHz
Acoustic Connection
up to 31.2 kbit/s
Operating Range
1000 m
Depth Ratings
200 m, 2000 m
Transducer Beam Patterns
wide-angle (100 degrees)
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
The 42/65 family is available in PRO, MINI, TINY and PRO USBL configurations with multiple add-on options.
42/65 offers wide-angle coverage with its 100-degree beam pattern. It is optimal for fast data transfers in slanted and vertical directions, such as from the seafloor to the surface.
Contact
We’d love to hear from you! Whether you have questions, feedback, or just want to say hello, reach out to us.
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