Sonardyne Logo (Sound In Depth)Delivering Trusted Solutions For Subsea Acoustics

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Overview
Key Features
Incorporates Sonardyne's 6G® Technology
Incorporates Sonardyne's Wideband 2® signal Technology
High power, long range LBL transceiver
Robust performance in shallow water and reverberant environments around structures etc.
Real time diagnostics available on ranges to enable quality control
Rugged mechanics and connectors
Integrated modem capability for data download from Sonardyne AMT/Fetch products at up to 900bps user data rate
Rugged mechanics and connectors
Shock mounted internal electronics
Internal Li Ion battery ensure that the transmit Source Level (SL) is maintained during telemetry
Supports the follow Wideband®2 users data rates: 100, 200, 400, 900bps
Datasheet
Dunker 6
Quick Start Guide
Dunker 6

Dunker 6 is a 6G® Wideband®2 Long BaseLine (LBL) and telemetry transceiver specifically designed for vessel deployment. The super duplex stainless steel housing and vibration isolated electronics makes for an extremely rugged dunking system.

Its high power output and Sonardyne Wideband®2 signal processing offers improved operating range and acoustic performance in challenging conditions such as when deployed from noisy vessels or in multipath environments.

The internal Lithium-ion rechargeable battery pack minimises the supply current for long dunker cables. It also enables relocation of the dunker if the cable is cut.

The robust AGP connector on the Dunker 6 is identical to the ROVNav 6 and HPT USBL for compatibility and to reduce spares.

Dunker 6 is fully compatible with Sonardyne’s modem and logging equipment such as AMT and Fetch products, allowing it to be used to retrieve data or configure logging regimes. It supports all of Sonardyne Wideband®2 spread spectrum acoustic communication.

 
Specifications
FeatureType 8309
Depth Rating 1,000 metres
Operating Voltage 24 or 48 Volts DC (±10%)
Serial Communications Primary Port: RS485 (Half-Duplex)
Secondary Port: RS485 (Half-Duplex) or RS232 or SYNC IN (Software programmable)
Battery Life (Sleep) 3 days (Li-Ion)
External Power Sleep
Active (Listening)
Peak (TX)
 
Mechanical Construction Super-Duplex Stainless Steel
Type Omni-Directional Directional
Dimensions (LxDia) 692 mm x 194 mm 665 mm x 194 mm
Weight in Air 24 kg 26 kg
Weight in Water 16 kg 17 kg
Operating Frequency MF (18-36 kHz) MF (18-36 kHz)
Transducer Beamshape Omni-Directional Directional
Range Precision Better than 15 mm Better than 15 mm
Transmit Source Level 187-196 dB 190-202 dB
Tone Equivalent Energy (*TEE) WBv2+ 193-202 dB 196-208 dB
Receiver Threshold 90-120 dB 80-120 dB (7 levels)
Connector Type AGP (8 way Female) AGP (8 way Female)

*TEE Tone Equivalent Energy – WBv2+ signals are 4x the duration (WBv1 & WBv2 are 2x) of Sonardyne tone signals, therefore the TEE figure is to give the user an idea of the operational performance when comparing wideband and tone systems.

 
Support
Instrument Firmware  
ROVNav 6 / Dunker 6 Firmware v3.02.06.07
Dunker 6 - DAS v2.03D
HPT terminal Software v2.1.00.15
 
Manuals
Manual Type Definitions
AM = Application Manual
CL= Command Language Manual
IM = Installation Manual
MM = Maintenance Manual
OM = Operation Manual
SM = System Manual
TM = Training Manual
UM = User Manual

To request a manual simply tick the box next to the manual you require and then press the Request Form button. You will then be able to request addition manulas for other products and your request will be emailed to our Customer Support Team who will reply to your enquiry. Alternatively please contact your local office who will be more than happy to help.

Type 8309 - Dunker 6
Dunker 6 Deployment Guide

 
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