Acoustic Modem Series

Acoustic Modem Series

Acoustic Command Transmission, Data Communication

The Acoustic Modem Series is based on over 20 years of technological accumulation from domestic universities and research institutions, offering a complete underwater acoustic communication solution ranging from low-frequency command transmission to high-speed data telemetry. This series includes three core products: the Low-Frequency Acoustic Modem, the Multi-Mode Acoustic Modem, and the Miniaturized Acoustic Modem. Utilizing independently developed underwater acoustic spread-spectrum communication algorithms and multi-mode fusion technology, they achieve reliable data transmission and positioning functions in complex underwater environments. They are widely used in areas such as unmanned underwater platform control, environmental monitoring, and cross-domain networking.

Acoustic Modem Series

Key Features & Advantages

Main Applications

  • Underwater Unmanned Platform Control

    Provides remote command transmission and status feedback for UUVs, AUVs, ROVs, etc.

  • Underwater Positioning and Navigation<|end▁of▁thinking|>Underwater Positioning and Navigation

    Acts as an acoustic beacon, assisting underwater equipment with positioning and swarm coordination.

  • Underwater Environmental Monitoring

    Used for underwater sensor data acquisition and real-time transmission.

  • Cross-Domain Communication Networking

    Acts as an underwater communication node, building an integrated "Air-Space-Ground-Sea" communication network.

  • Military and Security Applications

    Supports underwater reconnaissance, covert communication, and equipment coordinated operations.

  • Underwater Positioning and Navigation

    Acts as an acoustic beacon, assisting underwater equipment with positioning and swarm coordination.

  • Underwater Environmental Monitoring

    Used for underwater sensor data acquisition and real-time transmission.

  • Cross-Domain Communication Networking

    Acts as an underwater communication node, building an integrated "Air-Space-Ground-Sea" communication network.

  • Military and Security Applications

    Supports underwater reconnaissance, covert communication, and equipment coordinated operations.

Specifications

 

Specification Low-Frequency Acoustic Modem Multi-Mode Acoustic Modem Miniaturized Acoustic Modem
Product Positioning Low-power command communication and positioning beacon. High-rate, multi-mode communication system. Communication device dedicated for small platforms.
Communication Range

3-10 km(Medium to Long Range)

3-10 km(Medium to Long Range)

1-2 km(Short to Medium Range)

Communication Mode

DSSS

DSSS + OFDM

DSSS + OFDM

Data Rate

30-100 bps

50-500 bps

50-500 bps

Frequency Band

8 kHz - 10 kHz

6 kHz - 16 kHz

6 kHz - 16 kHz

Receive PowerConsumption

≤ 2.5 W

≤ 3 W

1.5 W / 2 W

Power Supply Internal battery / External power supply Internal battery Internal battery
Dimensions

Ø90 mm × 360 mm

Ø178 mm × 778 mm

Ø100 mm × 618 mm

Weight

2.0 kg

24 kg

2.4 kg

Operating Depth

5000 m(Customizable)

2000 m(Customizable)

1000 m

Product Form Factor Integrated / Modular / OEM Generally external module. Generally external module.
Communication Interface

RS232/RS485/RS422

RS232/RS485

RS232/RS485

Key Features Ultra-low power consumption, positioning function. High-speed transmission, strong anti-interference. Compact size, easy to integrate.