UAM series

Underwater Acoustic Modems (UAMs)


The UAM (Underwater Acoustic Modem) series offers reliable and efficient underwater communication solutions across a wide range of distances and applications.
Designed for integration in AUVs, UUVs, gliders, buoys, and seabed platforms, the UAM family is available in three performance tiers to meet diverse operational needs:

  • UAM-16320X Series — Up to 3 km range / 16–32 kHz / 4 kbps
  • UAM-08160X Series — Up to 10 km range / 8–16 kHz / 4 kbps
  • UAM-04080X Series — Up to 30 km range / 4–8 kHz / 1 kbps

Each model combines advanced acoustic signal processing with flexible configuration options, providing stable communication performance for both shallow and deep-sea environments.

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Related UAM Product series

UAM-16320X Series

Frequency:  16kHz-32kHz 

Communication Distance: 3km

Communication  Rate:100-4kbps 

Bit Error Rate:  10⁻⁴

Operating Range: 300m

UAM-08160X Series

Frequency:  8kHz-16kHz 

Communication Distance: 10km

Communication  Rate:100-4kbps 

Bit Error Rate:  10⁻⁴

Operating Range: 300-6000m

UAM-04080X Series

Frequency:  4kHz-8kHz 

Communication Distance: 30km

Communication  Rate:100-1kbps 

Bit Error Rate:  10⁻⁴

Operating Range: 6000m

Specification Comparison

SPECIFICATIONS UAM-16320X Series
UAM-08160X Series
UAM-04080X Series
Communication Frequency Range 16 kHz – 32 kHz 8 kHz – 16 kHz 4 kHz – 8 kHz
Communication Distance Up to 3 km Up to 10 km Up to 30 km
Communication Rate 100 bps – 4 kbps 100 bps – 4 kbps 100 bps – 1 kbps
Bit Error Rate 10⁻⁴
Operating Modes Transmit / Receive Transmit / Receive / Standby Transmit / Receive / Standby
Communication Type Half-Duplex
Communication Standard Dual-Mode (MASS / SC-MPSK)
Maximum Working Depth 300 m 300 m/ 4000 m/ 6000 m 6000 m
Standby Power Consumption 20 mW 20 mW 20 mW
Receive Mode Power Consumption 1.5 W 3.6 W 3.6 W
Transmit Mode Power Consumption Up to 40 W (adjustable) Up to 120 W (adjustable) Up to 300 W (adjustable)
Power Supply Voltage DC 16.8 V DC 24 V DC 48 V
Built-In Battery Capacity 7 Ah @ 16.8 V(only II2S) 7 Ah @ 24 V (only II2S) 7 Ah @ 48 V(only SI4T)
Control Interface RS232 / RS485 / RS422
Dimensions (mm) Ø86×192mm / Ø86×234 mm / Ø86×314 mm Ø126×492mm / Ø126×420mm / Ø106×277mm Ø184×530mm / Ø184 × 354 mm
Weight (air / water) 6.1kg/4.8kg ; 2.8kg/2kg ; 2.5kg/1.67kg 11.5kg/7kg ; 12kg/8.6kg ; 5kg/2.6kg 24.2kg/12.4kg ; 14.6kg/7kg


Explore all UAM-16320X series products

UAM-16320X-II2S

Built-in Battery

Frequency:  16kHz-32kHz  
Communication Distance:
3km
Communication Rate:4kbps 
Depth Rating
: 300m

UAM-16320X-IE2T

Externally Powered

Frequency:  16kHz-32kHz  
Communication Distance:
3km
Communication Rate:4kbps 
Depth Rating
: 300m

UAM-16320X-SE2T

External or Battery Power Option

Frequency:  16kHz-32kHz  
Communication Distance:
3km
Communication Rate:4kbps 
Depth Rating
: 300m

UAM-16320X-OEM

Customized OEM Model

Frequency:  16kHz-32kHz  
Communication Distance:
3km
Communication Rate:4kbps 
Depth Rating
: 300m

Explore all UAM-08160X series products

UAM-08160X-II2S

Built-in Battery

Frequency:  8kHz-16kHz  
Communication Distance: 
10km
Communication Rate:4kbps 
Depth Rating
: 300m

UAM-08160X-IE3S

Externally Powered

Frequency:  8kHz-16kHz  
Communication Distance: 
10km
Communication Rate:4kbps 
Depth Rating
: 4000m

UAM-08160X-SE4T

Externally Powered/lightweight

Frequency:  8kHz-16kHz  
Communication Distance: 
10km
Communication Rate:4kbps   
Depth Rating
: 6000m

UAM-08160X-OEM

Customized OEM Model

Frequency:  8kHz-16kHz  
Communication Distance: 
10km
Communication Rate:4kbps 
Depth Rating: 6000m

Explore all UAM-04080X series products

UAM-04080X-SI4T

Built-in Battery

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

UAM-04080X-SE4T

Externally Powered 

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

Applications   

The UAM series is suitable for a wide range of underwater communication and observation scenarios, including:

  • AUV/UUV communication and cooperative operations
  • Long-term observation platforms such as seabed bases and buoys
  • Marine environmental monitoring and oceanographic research
  • Offshore engineering and subsea infrastructure communication
  • Underwater acoustic networks and multi-node data relay systems

Why Choose the UAM Series?


  • Reliable Underwater Communication
    Advanced acoustic modulation ensures stable data transmission even in complex underwater environments. 
  • Flexible Deployment
    Supports various platforms including AUVs, ROVs, buoys, and fixed underwater stations. 
  • High Data Integrity
    Adaptive equalization and error correction maintain accurate data even in multipath and noisy channels.
  • Easy Integration
    Standard interfaces ( RS485 / RS232 / RS422 ) and user-friendly software simplify system integration and operation. 
  • Long-Term Reliability
    Rugged design with corrosion-resistant materials ensures long-term operation in marine environments. 

 

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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