DVL A125

DVL A125

DVL A125

Product catalog summary
Overview
The Water Linked A125 is a compact, long-range Doppler Velocity Log (DVL) designed for use with ROVs, USVs, and AUVs. It offers a unique combination of small size, high performance, and cost-effectiveness.

Key Features
  • Altitude range from 5 cm to 125 m.
  • Depth rating options of 600 m or 3000 m.
  • Ethernet and Serial interface for connectivity.
  • Embedded computer for standalone operation.
  • Integrated Attitude and Heading Reference System (AHRS) for enhanced accuracy.
  • Web GUI with diagnostic features.

Performance
  • Maintains bottom lock at speeds up to 9 m/s.
  • Operates effectively at both short and long ranges.
  • Long-term accuracy of ±1.01% (Standard) and ±0.1% (Performance).

Technical Specifications
  • Transducer frequency: 420 kHz with a 4-beam convex Janus array.
  • Beam angle: 22.5 degrees.
  • Ping rate: 2 - 15 Hz, adaptive to altitude.
  • Input voltage: 10 - 30 Vdc, with a power consumption of 3 W.
  • Physical dimensions: Diameter 125 mm, Height 30 mm, Weight in air 0.75 kg, Weight in water 0.50 kg.
  • Material: PEEK housing, Stainless Steel 316 back plate.
  • Operating temperature: -5 to 55 °C.

Interface and Communication
  • 3-meter cable with interface module, supporting Power, Ethernet, and Serial connections.
  • Communication protocols include Water Linked API and PD6.

Approvals and Compliance
  • CE certified.

Disclaimer
Water Linked reserves all rights to the document and its contents, which may be subject to intellectual property rights. The information is provided "as-is" without warranty of accuracy or fitness for a particular purpose. For the latest documents, visit www.waterlinked.com.
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Catalog excerpts

DVL A125-1

Miniature long range DVL – DVL A125 The Water Linked A125 is the world’s smallest long range Doppler Velocity Log (DVL). By utilising the latest technology Water Linked has been able to reduce the size and cost of the DVL, while delivering a level of performance previously not possible in a product so small. Capable of maintaining bottom lock at speeds of up to 9 meters per second, and with an altitude range of 125m, the A125 is the perfect DVL for ROVs, USVs and AUVs. The ability to also operate at an altitude as low as 5cm means the DVL will work at extremely short range as well as long range. The size and weight of the A125 allows this DVL to be used on the smallest of vehicles, while having a depth rating of 3000m means this high performance DVL can also be used on vehicles that operate at these extreme depths. Although a DVL is typically integrated fully to the vehicle for enhanced control, the integrated Attitude and Heading Reference System (AHRS) within the A125 allows the DVL to be used for dead reckoning positioning. This feature allows the A125 to generate an accurate track plot of the vehicles movements without the need to fully integrate with the vehicle control system. Key features 5cm – 125m altitude range Imbedded computer for standalone operation AHRS for increased accuracy Extremely small size enabling easy mounting and integration Web GUI with comprehensive diagnostic features Ethernet and Serial interf

 Open the catalog to page 1
DVL A125-2

Acoustic performance Water Linked AS Stiklestadveien 1,7042 Trondheim [email protected] Document revision: W-21037-2 DVL A125 Datasheet 2022-10-10 Water Linked reserves all rights to this document and the information contained herein. Products, names, logos and designs described herein may in whole or in part be subject to intellectual property rights. The information contained herein is provided "as-is". No warranty of any kind, either expressed or implied, is made in relation to the accuracy, reliability, fitness for a particular purpose or content of this document. This document may be...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.