UAM-04080X series

30KM Long-range Underwater Acoustic Modems (UAMs) 


The UAM-04080X Series is a line of long-range underwater acoustic modem devices designed for reliable data transmission in deep-sea environments. Operating within the 4–8 kHz frequency band, the series delivers stable communication up to 30 km and supports a variety of long-term ocean observation applications, including seabed bases, buoys, and autonomous underwater platforms.

Constructed from TC4 titanium alloy, the UAM-04080X series combines lightweight, corrosion-resistant design with modular structure for flexible integration. Featuring low-power operation and external power options, it ensures high performance, adaptability, and efficiency for diverse marine missions and environmental conditions.

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Explore all UAM-04080X products

UAM-04080X-SI4T

Frequency:  4kHz-8kHz  
Communication Distance: 30km
Communication Rate：1kbps 
Depth Rating: 6000m

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UAM-04080X-SE4T

Frequency:  4kHz-8kHz  
Communication Distance: 30km
Communication Rate：1kbps 
Depth Rating: 6000m

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Specification Comparison

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SPECIFICATIONS UAM-04080X-SI4T UAM-04080X-SE4T
Communication Frequency Range 4kHz–8kHz
Communication Distance Up to 30km
Communication Rate 100bps–1kbps
Bit Error Rate 10⁻⁴
Operating Modes Transmit Mode / Receive Mode / Standby Mode
Communication Type Half-Duplex
Communication Standard Dual-Mode (MASS / SC-MPSK)
Maximum Working Depth 6000m (with a design margin of 600m)
Standby Power Consumption 20mW
Receive Mode Power Consumption 3.6W
Transmit Mode Power Consumption up to 300W (with adjustable power levels)
Power Supply Voltage — DC 48V
Control Interface RS485 / RS232 / RS422
Dimensions Ø184 × 530 mm Ø184 × 354 mm
Weight 24.2kg (air) / 12.4kg (water) 14.6kg (air) / 7kg (water)


Applications   


  • Seabed Observation Systems – Provides stable long-range communication links for seabed observatories and fixed monitoring stations.
  • Buoy-Based Monitoring Platforms – Enables data transmission between surface buoys and subsea sensors for long-term ocean observation.
  • AUV/ROV Communication – Supports acoustic communication and control between unmanned underwater vehicles and support vessels.
  • Offshore Engineering & Pipeline Inspection – Facilitates underwater communication for subsea structure monitoring and maintenance operations.
  • Marine Environmental Monitoring – Ensures reliable data exchange for distributed marine sensor networks and environmental research platforms.

​Why Choose the UAM-04080X Series?


  • Extended Communication Range – Achieves reliable acoustic links up to 30 km, ensuring stable data transmission for deep-sea operations.
  • Deep-Sea Reliability – Designed for 6000 m working depth, the series ensures dependable performance in extreme underwater conditions.
  • Lightweight Titanium Design – Constructed from TC4 titanium alloy, combining strength, corrosion resistance, and reduced weight.
  • Low Power, High Efficiency – Optimized for long-term deployment with a low-power duty module, ideal for continuous marine observation.
  • Flexible Power & Integration Options – Supports external power supply and modular installation, simplifying integration into AUVs, buoys, and seabed systems.
  • Protocol Compatibility – Offers standard control protocol support and customization services for seamless system integration.

 

AUV Communication & Navigation Kit


DVL-600K / DVL-300K & UAM-08160X Series
 
To meet the demanding requirements of Autonomous Underwater Vehicles (AUVs) for high-precision navigation and reliable communication, we offer the AUV Communication & Navigation Kit. This solution integrates the Doppler Velocity Log (DVL) with the Underwater Acoustic Modem (UAM) system, providing a comprehensive package for scientific research, underwater inspection, and long-range operations.

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Documents


UAM-04080X  Datasheet

UAM-08160X  Datasheet

DVL-600K-Phased Datasheet