DP300A DVL Doppler Velocity Log 3D Underwater Speed & Altitude Measurement Marine Vessels

The DP300A Doppler Velocity Log (DVL) is a high-precision underwater navigation instrument designed for Autonomous Underwater Vehicles (AUVs), Remotely Operated Vehicles (ROVs), and marine vessels. It provides real-time 3D velocity, bottom tracking, and altitude measurement in both bottom-lock and water-track modes. Equipped with intelligent data validation, automatic mode switching, and built-in self-check functionality, the DP300A ensures accurate, reliable, and fast underwater navigation for professional marine and robotic applications.

Technical Specifications:

• Working Frequency: 120 kHz
• Input Voltage: 24V ±2V DC
• Speed Range: -15 kn to +15 kn
• Speed Accuracy: ≤0.3% (high-precision 3D velocity measurement)
• Maximum Bottom Tracking Depth: 300 m
• Minimum Bottom Detection Depth: ≤4 m (static measurement)
• Internal Data Storage: ≥312 hours
• Transducer Depth Rating: ≥500 m (customizable for deep-sea applications)
• Data Output Delay: ≤45 s after power-on (quick start)
• Communication Protocol: rDI DVL PD6, RS422 / RS232 interface
• Dimensions: Electronics Box ≤240×205×140 mm; Transducer ≤Φ290×65 mm
• Weight: Electronics Box ≤5.5 kg; Transducer ≤16.5 kg (including cable)
• Power Consumption: Average ≤50 W; Peak ≤192 W

Key Advantages:

• Automatic bottom/water mode switching for flexible operation in various marine environments
• High-speed, high-accuracy 3D velocity and altitude measurement for precise underwater navigation
• Built-in self-check and intelligent data validity judgment ensures reliable data for AUVs, ROVs, and marine vessels
• Quick start: Outputs effective velocity data within 45 seconds of powering on
• Robust and compact design: Suitable for AUVs, ROVs, marine vessels, and hydrographic survey applications
• Customizable transducer depth rating for deep-water operations

Applications

• Autonomous Underwater Vehicles (AUVs) for precise underwater navigation
• Remotely Operated Vehicles (ROVs) for inspection and survey missions
• Marine vessels and surface ships requiring real-time 3D velocity and bottom tracking data
• Hydrographic survey systems, underwater mapping, and marine research
• Underwater robotics and deep-sea navigation systems

DP300A DVL Doppler Velocity Log

DVL Doppler Velocity Log 3D

DP300A DVL Doppler Velocity Log 3D Underwater Speed & Altitude Measurement Marine Vessels Images