DP100B Doppler Log AUV & Surface Vessel High-Precision Underwater Velocity Depth Meter RS422 RS232

Product Description
The DP100B Doppler Log uses the Doppler effect to provide real-time velocity and altitude-from-seabed measurements for underwater and surface vehicles. It can operate independently or integrate with inertial navigation systems to enhance navigation accuracy and reliability. Ideal for AUVs, surface vessels, research, and underwater surveying applications.

Technical Specifications

• Operating Frequency: 330 kHz

• Input Voltage: 24V ± 2V DC

• Speed Range: -15kn to +15kn

• Speed Accuracy: better than 4‰ ± 2mm/s

• Depth Range: 2m to 170m

• Depth Error: 1% ± 1.2m

• Rated Pressure: 3.6 MPa

• Average Power ≤25W, Peak Power ≤140W

• Electronics Box Size: 160×110×70 mm

• Transducer Size: φ75×40 mm

• Total Weight: ≤1.6kg

• Interfaces: 31-pin power/communication debug port, 21-pin transducer array port

• Communication Protocol: RDI DVL PD6, supports RS422 and RS232

Key Advantages

• High Accuracy: Velocity accuracy better than 4‰, depth error only 1%

• Multi-Mode Output: Supports bottom-track and water-track modes, real-time speed and altitude data

• Robust & Reliable: Rated pressure 3.6 MPa, operating temperature -10°C to +50°C

• Flexible Communication: RS422/RS232 interfaces with PD6 protocol for multi-platform compatibility

• Easy Installation: Compact electronics and transducer design for simple mounting

Applications

• Navigation and velocity monitoring for AUVs and surface vessels

• Oceanographic research and underwater surveying

• Underwater terrain exploration

• Navigation support and measurement applications