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MiniUAC-FLS700D Dual-Frequency Forward Looking Sonar
Shallow & Turbid Water Ready | 200m Ultra-Range, Full Coverage Scan​

200kHz / 400kHz Imaging Sonar for ROV, AUV & USV

MiniUAC-FLS700P is a broadband high-definition real-time forward-looking target search sonar specially designed for surface and underwater platforms. It delivers centimeter-level high imaging resolution with a 180° panoramic field of view, offering maximum coverage for underwater exploration.

Equipped with state-of-the-art digital broadband image processing and broadband noise reduction technology, it maintains high-quality imaging under low-visibility conditions to perform underwater target detection, collision avoidance and obstacle survey. Featuring compact size, light weight and high integration, it is ideal for platforms with limited installation space. Typical applications include underwater target search, port security and marine construction.

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Overview

MiniUAC-FLS700D  Imaging Sonar 

Key Features:

  • Operating center frequency
    Dual-Frequency Switching 200kHz / 400kHz.
  • Max Detection Range ≥200m 
    Max detection distance ≥200m, subject to target strength & hydrological conditions
  • Panoramic Field of View 
    Max horizontal angle 180°, maximum scanning coverage for underwater survey
  • Centimeter Level Resolution 
    High definition imaging in low visibility, detect small weak underwater targets precisely
  • Advanced Image Processing 
    Digital broadband imaging & broadband noise reduction technology

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MiniUAC-FLS700P-Dual-Frequency Forward Looking Sonar

Specification

Item MiniUAC-FLS700P
Acoustic Center Frequency 200kHz / 400kHz
Signal Bandwidth ±40kHz, continuously adjustable from 0~80kHz
Pulse Mode CW Continuous Wave / CHIRP Frequency Modulated Wave
Typical Detection Range ≥200m (subject to target strength, seawater hydrology and seabed sediment)
Near-field Blind Zone ≤1 m
Field of View Horizontal 180° (Panoramic); Vertical 20° /10° Adjustable
Number of Beams 256 Beams
Range Resolution ≤1 cm
Imaging Refresh Rate ≥4 Hz
Maximum Rated Depth 300 m
Pressure Housing Material 316 Stainless Steel / TC4 Titanium Alloy
Weight (in Air) ≤8 kg(Titanium Alloy Version); ≤12 kg(Stainless Steel Version)
Dimension W240 × D206 × H147 mm
Recommended Operating Speed 6 knots, max 10 knots
Input Power DC 18V ~ 36V
Power Consumption Average ≤100W, Peak ≤150W
Communication Interface 100Mbps Ethernet, RS422/485 Synchronous Interface

Applications


  • Small Underwater Target Detection: reef, diver, fishing net detection
  • Obstacle Avoidance: surface vessel, underwater vehicle, unmanned platform navigation
  • Port Security: underwater perimeter monitoring
  • Subsea Pipeline Inspection
  • Underwater Structure Inspection: dam, pile & substructure survey
  • Ocean Engineering & Subsea Survey

Clear & Precise, Fear No Low-Visibility Environments

MiniUAC-FLS700P-Detect-small-weak-targets-up-to-190-meters


MiniUAC-FLS700P-Detect-underwater-steps

FAQ  

Standard rated depth is 300m. Housing options: 316 stainless steel or TC4 titanium alloy.

Recommended operating speed: 6 knots. Max support 10 knots. Image quality will slightly degrade at higher speed.

100Mbps Ethernet + RS422/485 sync port. 10-pin underwater connector integrates power, network and sync signal.

Yes. SDK, GUI software and protocol documents are supplied for easy integration with ROV/AUV/USV control system.

Prototype: 4 weeks. Bulk order: 6–12 weeks. Lead time negotiable based on order quantity.

OEM customization supported. Custom logo, interface modification available upon request.

Documents


MiniUAC-FLS700D DATASHEET​