Secure and reliable
When safety is paramount in your survey and clearance operations, IT 6 offers a solution to ensure your success.
For energy: With any offshore energy development, there’s the potential to encounter unexploded ordnance (UXO). IT 6 improves the safety and efficiency of clearance operations, keeping your personnel away from risk and your project on track.
For defence: An important new addition to the MCM and underwater ordnance playbook, IT 6 helps your clearance divers and robotic platforms dispose of modern day and historical ordnance, quickly and effectively.
IT 6 is based on our field-proven Wideband 2 digital signal technology, which offers a reliable and long-range underwater wireless communications link. With IT 6, your personnel no longer need to hard wire mine neutralisers up to signal relay buoys on the surface and can set up an initiation operation in bad weather and outside of daylight hours.
Initiation Transponder 6 (IT 6) is designed to be connected directly to a remotely deployed, non-electric (NONEL) mine neutralisation device, such as a Viper from ECS Special Projects. This allows commercial and naval EOD teams to send a wireless, acoustic command from their vessel to initiate a shock tube.
It can be placed directly by a clearance diver or remotely operated vehicles (ROV). Divers and ROVs are constrained by the equipment and payload they can carry so we’ve designed IT 6 to be small and lightweight yet tough enough to withstand everyday operational situations.
With use cases from offshore renewable energy to government and defence, IT 6 transponders are suitable for high order detonation and low order deflagration scenarios.
At a glance:
- Efficient, secure, safe
- 357 mm tall by 55 mm in diameter; 0.10 kg weight in water; designed to be carried by clearance divers or small ROVs
- Controlled using IP67-rated Deck Topside and cabled acoustic dunker
- Safe: automatic time-outs, hydrostatic switch, independent circuits for acoustics and firing
- Built using 6G hardware and Wideband 2 digital signal architecture: track with our Ranger 2 family of USBL tracking systems
The complete solution
Built for your UXO, MCM and EOD missions
Wireless
Underwater acoustic command and control is in our DNA, so IT 6 can be considered as reliable and as secure as traditional methods involving shock tubes and a lot safer than electrical detonation lines.
Safe
Safety and simplicity are key with the IT 6 and it features several fixed and user-configurable safety features.
Firstly, the IT 6 comes complete with a hydrostatic switch, which means the unit cannot be put into an armed state when shallower than the fixed hydrostatic switch depth. If recovered back to deck, the IT 6 will also render itself impossible to arm when it goes below the minimum allowed depth.
Configurable off-deck delays and seabed timeouts mean fixed arming and firing windows can be set. The internal circuitry of the IT 6 also means that no power is applied to the independent detonation circuitry until the operator chooses to fire/initiate the NONEL output from the IT 6.
The clear housing on the IT 6 contains three status LEDs which allow the operator to quickly assess the state of the transponder and its safety. A magnetic ‘remove before use’ pin also means the IT 6 has a long operational battery life and can be powered down completely when not in use.
IT 6 is controlled using our field-proven Deck Topside system. Environmentally rated to IP67, the topside features a daylight readable 7-inch resistive touch screen, physical initiate/arm buttons and rechargeable battery – perfect for operating from small craft with no external power.
A further operational benefit of IT 6 is that its location can be tracked using any our Ranger 2 USBL systems which are installed on hundreds of energy, defence and science vessels globally.
General
• Wireless; replaces need for a hard-wired surface-to-seafloor connection
• Size and weight optimised, perfect for divers and small vehicles
• Low risk; engineered using COTS acoustic technologies in use globally
• Improves the efficiency and safety of improve the safety and efficiency of UXO, MCM and EOD operations
Ownership
• What’s in the box: IT 6
• Accessories: Float, pressure test kit
• Warranty: 1 year return to Sonardyne service centre
• ITAR Controlled: No
• UK Export Licence: Yes PL8001.a.3.
Performance
• MF operating frequency (20-34 kHz)
• Depth rated to 300 m
• Operating range > 1,000 m
• 11-pin Size-A CRE connectors x 2. Custom connectors on request
• Accepts 3 mm shock tube
• Alkaline battery
• 0 m, 2 m and 8 m hydrostatic switch options
Design
• 357 x 55 mm, 0.1 kg weight in water
• Acetal housing construction, clear
• Magnetic on/off switch
• External mounting point
• Integrated inclinometer for monitoring orientation
• High brightness internal status LEDs
• 262,144 unique addresses available
Specifications table
Feature | Type 8373 | |
---|---|---|
Depth Rating | 300 m | |
Operating Frequency | MF (23–31 kHz) | |
Transducer Beam shape | Hemispherical | |
Transmit Source Level (dB re 1 µPa @1 m) | 184 dB | |
Operating Range | >1000 m | |
Hydrostatic switch | 0 m, 2 m and 8 m options available | |
Subsea status indicators | LEDs and acoustic communication | |
Shock tube outer diameter accepted | 3 mm | |
Operational Battery Life (Alkaline) | >45 days in not ready to arm state, >22.5 days in ready to arm state | |
Storage battery life | >3 years | |
Repeat Firings with firing pin | >10 | |
Mechanical Construction | Acetal | |
Operating Temperature | -20 to 55ºC | |
Storage Temperature | -20 to 55ºC | |
Maximum Dimensions (Length x Diameter) | 357 x 55 mm | |
Weight in Air/Water | 0.85 kg / 0.10 kg | |
Export Status | Controlled under PL8001.a.3 | |
Standards | UKCA |
STP files
Datasheets
Manuals and quick start guides
Did you know?
RT 6-6000 can be used with our Ranger 2 USBL family or Deck Topside
Overview
Dynamic and fast
Our dynamic laser scanning skid is a turn-key survey solution comprising of all the hardware and software, pre-configured and calibrated, to enable simple and fast mobilisation, efficient acquisition, and if needed, in-person or remote support from our expert surveyors.
The skid is fitted with a SPRINT-Nav, ROVNav 6+, sound velocity, conductivity and temperature sensors, and a custom Voyis ULS500 Pro.
All the sensors are interfaced via an Innova Titan Matrix MKII+ multiplexor.
Until now, because dynamic centimetric-level navigation with fast update rates has not been commercially available, subsea laser and LiDAR systems have predominantly been used in a static mode. Due to the relatively short ranges achievable from these systems, multiple scans are required involving relocating the system to a number of locations on the seabed. Operationally, this is time consuming, both in terms of physically relocating the scanner, waiting for the visibility to clear after the scanner has been placed on seabed, and then processing time to merge the data together. It also means scans are limited to side, ground-level views.
With our dynamic platform, a site can be mapped quickly with no issues of reduced visibility as the ROV does not come into contact with the seabed and can move to scan any target of interest – including from above. High resolution point cloud data can contain a wealth of information which can be utilised for various engineering requirements, including revealing previously unknown features.
At a glance
- Fully DNV certified
- Rated to 4000 m
- De-risk your surveys: all sensors are interfaced and ready to go
- Sensors are pre-calibrated saving valuable offshore time
- Designed for Workclass ROVs
- Simple plug-and-play interfacing only requires power and fibre communication with ROV
All-in-one service
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A tightly integrated, acoustically-aided navigation solution capable of meeting any positioning specification
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Integration with other Sonardyne Group companies, Voyis and EIVA, enable the full package to be provided and supported
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Help with planning your operations via our Survey Support Group
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We are able to provide experienced surveyors to assist with operations, either offshore or remotely via our ROAM service
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Navigation post processing service available
Technology differentiators
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We aid SPRINT-Nav with tightly coupled two-way acoustic travel times, with each range received individually and precisely time-stamped
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We combine individual Syrinx DVL beam velocities within SPRINT-Nav rather than generic DVL XYZ velocity
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All acoustic aiding (LBL and DVL) uses rich proprietary quality metrics, and timing is guaranteed to the micro-second level
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SPRINT-Nav INS provides direct time synchronisation (1PPS) for the ULS500 Pro, removing risk of issues with latency or timing jitter on ROV MUX communications to topside
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Our Janus software is an extremely powerful tool for ensuring the very highest quality post-processed navigation with full QC of data. It performs both forwards and backwards post-processing of the INS data.
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Logging of relative tidal data from a Compatt 6+ that can be used in post processing
Energy
Dynamic laser scanning enables large offshore sites to be mapped quickly and with complete precision, meaning complex structures and drill centres can now be scanned whilst minimising vessel time.
Science
With our skid attached to your deep water research ROV, large areas can be mapped in high resolution, including entire wrecks and flora and fauna for habitat classification and population surveys.
Save time during data acquisition
• Comprehensively scan large areas with no gaps in coverage
• Cut survey time: no need to relocate sensor and wait for visibility
• Can operate in reduced turbidity due to being on a dynamic platform
• Scan items of interest at shorter range, in higher density without the need for relocating equipment
De-risk operations
• Backed by our global customer and survey support group network
• Our laser skid is DNV rated for commercial, work-class ROV operations
• All equipment is supplied with the latest software and firmware, meaning no compatibility issues
• The factory-supplied equipment is pre-configured to ensure it can be mobilised as quickly as possible while reducing risks and complexity commonly associated with sensor integrations from several different vendors
What is possible
Ranger 2 comes with an impressive list of features including our award-winning 6G (sixth generation) acoustic hardware platform and Sonardyne Wideband 2 digital signal architecture. It provides stable and repeatable acoustic position referencing for your ship’s DP system, including those from GE, Kongsberg, MT, Navis, Thrustmaster and Wärtsilä.
As your needs grow and become more complex, bolt-on software packs unlock additional capability and protect your investment. Take the DP pack and enable your acoustic ranging to be aided by our inertial navigation technology (DP-INS). Add the robotics pack and commanding a swarm of up to 99 AUV’s is at your fingertips.
Ranger 2 can do even more, it also supports robust two-way data telemetry, allowing you to control our range of seafloor deployed, long-endurance sensors and recover your all-important data.
Track everything, in any depth, from any vessel
Why choose it?
- Tracks multiple targets to 11 km;
- Compatible with all makes of DP system – GE, Kongsberg, MT
- System accuracy: when fully optimised it will deliver 0.04% of slant range
- Works with a global inventory of pre-deployed Sonardyne 6G hardware
- Configurations available for USV and temporary vessel installations
- Valuable features included as standard
- Bolt-on packs available for growth with your operations and ambitions
- Developed and supported by a company with over 50 years of experience in innovative underwater technology
Learn more about Ranger 2 USBL
The kit
Transceivers
Our High Performance Transceiver (HPT), is available in a range of different designs to suit your operations whether they are in deep or shallow water or over a long layback.
HPT 5000 / 7000 are acoustic and telemetry transceivers designed for use with Ranger 2 USBL system. HPT 5000 enables targets offer wide range of water depths to be tracked; HPT 7000 is optimised for noisy DP drilling and construction vessels and in deep water.
HPT 5000 offers full hemispherical acoustic coverage so is a popular choice for tracking multiple targets (ROVs, AUVs, towfish, seafloor sensors) over a wide range of depths and elevations. The unit is also suitable for dynamic positioning reference on survey, research and offshore support vessels.
HPT 7000 is engineered for ultra-deepwater operations, tracking targets far below (rather than to the side of) a vessel, and for high vessel noise operating environments such as those typical of DP, drilling and construction where activity from thrusters is liable to cause signal interference.
If you need a solution for a vessel of opportunity, our pre-calibrated, all-in-one Gyro USBL transceiver is perfect. Lighter, smaller and just as capable, our second-generation Gyro USBL transceiver works seamlessly with Ranger 2 to track the position of your subsea targets from a USV, vessel of opportunity or from a pipelay vessel’s stinger over extreme ranges.
- All-in-one instrument; combined 6G acoustic transceiver and AHRS
- Choose between standard or ‘plus’ variants to suit your project’s specifications
- Optimises the performance of Ranger 2; eliminates lever arm offsets, pole bending and ship flexing errors
- Calibrated in-water before delivery – saving you time; install it and go to work
Transponders
The flexibility of the Ranger 2 family is further extended by our range of transponders to support a wide variety of your operations. WMT is a high-power transponder capable of operations to 7,000 m, while AvTrak 6 is our most capable acoustic vehicle instrument, combining the functions of a USBL transponder, LBL transceiver and modem for demanding applications such as AUV command and control.
Discover Ranger 2 in action
A new world of multi-robot ocean exploration
Read moreOptimising shallow water positioning for combined magnetometer and hydrographic surveys
Read moreLong-endurance AUV development with shallow water simplicity
Read morePerformance
• Up to 0.04% of slant range system accuracy
• Up 99 targets tracked, sequentially
• Up to 11,000 m tracking range (LMF)
• 1 Hz position update rate
• Supports all industry standard DP telegrams
• Supports acoustically aided INS
Acoustics
• MF frequency (19–34 kHz) or LMF (14-19.5 kHz)
• Compatible with a wide range of 6G transponders
• Supports Sonardyne Messaging Service for data exchange up to 9,000 bps
• Sonardyne Wideband 2 acoustics for reliable performance in both shallow and deep-water environments
Ownership
• ITAR Controlled: No
• Warranty: 1 year return to Sonardyne service centre
• UK Export Licence: Required
• What’s in the box: HPT 5000 / 7000 / Gyro USBL, deck cables, software, manual
Overview
• Can be used for both survey and construction phases
• Configurable to work in the LMF band enabling you to track targets to beyond 11 km
• Supports complex tracking scenarios such as structures and vehicles with multiple transponders and multiple remote offsets
Specifications table
Feature | Specification |
---|---|
Design | The most powerful USBL system on the market |
Incorporates 30 years of USBL innovation and know-how | |
Recommended for installation on large vessels and USVs | |
Global vessel track record; offshore, research, cable-lay, salvage and naval | |
Shares common platform with other Sonardyne USBLs | |
Performance | Up to 0.04% of slant range system accuracy |
Up to 99 targets tracked, simultaneously | |
Up to 11,000 m tracking range (LMF) | |
1 Hz position update rate | |
Support all industry standard DP telegrams | |
Supports acoustically-aided INS | |
Acoustics | MF frequency (19-34 kHz) or LMF (14-19.5 kHz) |
Sonardyne Wideband 2 digital acoustics for reliable performance in both shallow and deep environments | |
Supports Sonardyne Messaging Service for data exchange up to 9,000 bps | |
Compatible with a wide range of 6G transponders |
Frequently asked questions
Planning 6G beacon deployments
CASIUS calibration recommendations
What is a USBL and how does it work?
How to use Auto Discover to scan the water for unknown transponder addresses
How to format the sound speed profile for Marksman and Ranger 2
How to use HPR418BCD telegrams for DP
How to mount and extract an ISO image
How to track an underwater locator beacon
How to Compensate for Responder Latency
How to set up an SSB_LBP Telegram
Marksman/Ranger 2 DP INS indicator sequence explained
How to create an alarm to warn that the transceiver deployment pole has been left deployed
How to import waypoints into Ranger 2
How to enter Transceiver & Lodestar Offsets for Optimised USBL
Frequency management is obsolete. Here’s why.
How to set up Responder Mode
Opening a .DJF file on Sonardyne De Novo Job Viewer
How to Skip Telemetry Options in Rangers 2 and Marksman LUSBL
What should I do if my Sonardyne security dongle expires or reports a problem?
How to Capture a cef in Marksman and Ranger 2
How to download or upload files using Filezilla
Why am I getting old / incorrect data from my GyroCompatt 6+?
How to turn on a Lodestar Gyro Compatt using Ranger 2 or Fusion 2
I’m outputting a GGA from Fusion 2 / Ranger 2 to NaviPac but the position isn’t appearing in the correct location?
Health check for your acoustic system
How do I mark where my RT 6-1000 is deployed?
Will Compatt 6+ work with Ranger 2 and Marksman?
The transponder isn’t replying to interrogation or commands
Can I get USBL position updates from my AUV with Ranger 2/ Mini-Ranger 2?
How quickly can I start tracking beacons with Ranger 2?
Has anyone ever installed an echosounder and Ranger 2 USBL transceiver directly beside each other? Would this work?
Can I perform a USBL verification in shallow water without an ROV to deploy or recover the beacon?
How do USBLs work?
Which USBL Deployment Machine is most suitable for my vessel?
Advantages of using Ranger 2 for ROV tracking
When to use Depth Aiding
What’s new in Micro Ranger 2?
What to consider when mounting acoustic transducers
What acoustic address should I use for my USBL transponder
What do my CASIUS results tell me about my USBL calibration
Calibration tips for Ranger 2 USBL systems
How to align Gyro USBL to the vessel frame of reference
How to interface Ranger 2 into a 3rd party survey system
How can an uncrewed system interact with Ranger 2 software?
How can I synchronise a clock on my AUV to a GNSS reference using Ranger 2?
What is Telemetry Tracking, and why would I need it?
How to release an RT 6 acoustic release transponder using Ranger 2
How to set up an update rate in Ranger 2
How to set the operating range in Ranger 2
How to configure sound speed in Ranger 2
Ranger 2 – How to release an RT6 acoustic release transponder
Software and firmware
Software and control hardware
How to enter Transceiver & Lodestar Offsets for Optimised USBL
How to set up Responder Mode
Opening a .DJF file on Sonardyne De Novo Job Viewer
What’s new in Micro Ranger 2?
What do my CASIUS results tell me about my USBL calibration
How to release an RT 6 acoustic release transponder using Ranger 2
How to set up an update rate in Ranger 2
Top tips
How to Skip Telemetry Options in Rangers 2 and Marksman LUSBL
What should I do if my Sonardyne security dongle expires or reports a problem?
How to Capture a cef in Marksman and Ranger 2
How to download or upload files using Filezilla
Which USBL Deployment Machine is most suitable for my vessel?
Advantages of using Ranger 2 for ROV tracking
When to use Depth Aiding
What to consider when mounting acoustic transducers
What acoustic address should I use for my USBL transponder
Calibration tips for Ranger 2 USBL systems
How to align Gyro USBL to the vessel frame of reference
Datasheets
Manuals and quick start guides
Technical bulletin
Unite your navigation and positioning for seamless efficiency
Fuse your workflow and control all your Long BaseLine (LBL), Sparse LBL, and SPRINT Inertial Navigation System (INS) projects from one intuitive interface. No more juggling multiple programmes – Fusion 2 simplifies your operations.
From subsea structure installation, metrology, pipeline and spool piece monitoring to pipeline positioning and more, Fusion 2 streamlines your subsea navigation and positioning. It connects LBL, Sparse LBL, and SPRINT INS for smooth workflows, real-time calibration and efficient deployments. This future-proof technology unlocks the potential of 6G+ and Wideband 3 instruments.
Real-Time Calibration: For faster, more efficient Sparse LBL operations, Fusion 2 allows real-time calibration of seabed transponders using Simultaneous Localisation and Mapping (SLAM). Eliminating delays and ensuring you collect accurate data from the start.
Enhanced efficiency through optimising hardware mobilisation. By consolidating control under one program, you require less equipment offshore, reducing costs and simplifying logistics, as well as saving you valuable setup time.
Built for our latest 6G+ instruments, Fusion 2 unlocks the full potential of Wideband 3 signal technology, ensuring your operations are at the forefront of subsea navigation.
Fusion 2 – fuse your systems for optimal performance
Why Fusion 2 is perfect for your operations
Do more with less – no need to operate two independent software and hardware systems to control your 6G LBL and SPRINT INS – Fusion 2 does it all in a single interface.
Fusion 2 LBL allows you to run calibrations in real time. Meaning you spend less time calibrating and more time collecting the right data, first time.
Lower your start-up costs: for practical, reliable LBL INS, Fusion 2 supports use of our SPRINT 300 with fewer transponders.
Why choose it/us
Backed by over 40 years of LBL system experience, Fusion 2 is the obvious choice for your offshore installation projects. Its 6G+ technology allows centimetric subsea positioning in all water depths. Highly robust and accurate instruments, professionally supported by our in-house engineers and surveyors, have made it the system of choice for subsea structure installations for decades.
Used with products such as GyroCompatt 6+, it provides you with centimetric positioning along with class leading Lodestar gyroscopes for heading, pitch and roll measurements all in a single, easy to deploy instrument.
If your underwater operations require precise measurements, an acoustic metrology system using several Compatt 6+ transponders can be placed in a network on the seabed / structures / hubs. The depths of the Compatts can then be accurately measured and 6G+ Wideband acoustic ranges collected between them.
Fusion 2 enables your seabed transponders to be SLAM calibrated in real-time for easier and faster Sparse LBL operations. And by embedding sensor data with high-update navigation ranging data, there’s no more interruptions to positioning updates at critical moments.
You’ll begin to see the benefits even before your project teams head offshore. Acoustic and INS projects can be configured and checked onshore prior to vessel mobilisation – saving you time, streamlining procedures and helping you to further de-risk operations.
If you need to tailor your operations, Fusion 2 enables multiple computations, comparing different set-ups, allowing you to pick the one you want. Sparse LBL might suit one operation more than LBL and vice versa. Now it’s easy to check, on-site, which works best for you.
"The Kit"/technology/software
For optimal performance, Fusion 2 can be used with a number of our products – including Gyro Compatt 6+, Compatt 6+, SPRINT-Nav, ROVNav 6+ / mini ROVNav.
To further increase operational efficiency, digital signal processing protocol, Fusion 2 is best paired with Wideband 3, which you’ll find inside our trusted 6G platforms, Compatt 6+ and ROVNav 6+.
Wideband 3 gives you sensor data alongside navigation ranging data, providing your operators with real-time positions and sensor data at the same time. This allows the acceleration of update rates by a factor of ten, eliminating latency issues.
Fusion 2 in action
Rewriting the subsea survey rules
Read moreDeepwater structure installation made easy
Read moreRemote advances; operational advantages
Read moreSupport
• Work side-by-side with our Projects Group from concept to deployment
• Systems are manufactured and tested at our world-class in-house facilities before delivery
• Talk to our experienced team about our USV data harvesting service
• 24-hour support, wherever you are in the world
Design
• Optimised for 6G+ and Wideband 3
• Combined acoustic LBL and INS navigation
• Intelligent troubleshooting built-in
• Reduced hardware requirements
• Subsea hardware options
• High precision Compatt 6+
• High power, long-range ROVNav 6+ transceiver
• Combined LBL transponder and Lodestar AHRS Gyro Compatt 6+
Specifications
Feature | Specification |
---|---|
Design | The most powerful INS and LBL system on the market |
Seamlessly combines INS and LBL positioning techniques | |
Incorporates 50 years of subsea navigation innovation and know-how | |
Positioning for all phases of construction survey | |
Full range of real-time array calibration options: SLAM, Baseline and Box-In | |
Comprehensive EPSG geodesy database | |
Calibration and positioning calculations in scale-free reference frame | |
Performance | Better than 4 times precision improvement over USBL with SPRINT INS |
Up to 3 cm Range-aided positioning accuracy with SPRINT INS | |
Up to 3 cm LBL positioning accuracy | |
Simultaneous LBL tracking of ROVs and structures with heading computation at up to 1 Hz | |
Acoustics | Sonardyne Wideband 3 digital acoustics for reliable performance in all environments |
Support for Multiuser Compatt 6+ | |
Embedded Wideband 3 sensor data retrieval from Compatt 6+ for seamless tracking and faster calibration |
Frequently asked questions
Planning 6G beacon deployments
How to mount and extract an ISO image
SPRINT, SPRINT-Nav, Lodestar and Lodestar-Nav troubleshooting
How to use Fusion 2 LBL and INS dongles
Frequency management is obsolete. Here’s why.
What should I do if my Sonardyne security dongle expires or reports a problem?
How to download or upload files using Filezilla
Why am I getting old / incorrect data from my GyroCompatt 6+?
How to turn on a Lodestar Gyro Compatt using Ranger 2 or Fusion 2
I’m outputting a GGA from Fusion 2 / Ranger 2 to NaviPac but the position isn’t appearing in the correct location?
Will Compatt 6+ work with Ranger 2 and Marksman?
Can Compatt 6+ be used in the same LBL array as standard Compatt 6?
What is the difference between Compatt 6 and Compatt 6+?
If I’m using Fusion 2, can I choose to use Wideband 2 or Wideband 3 telemetry?
Will my ROVNav 6 work with Compatt 6+?
Will my ROVNav 6 work with Fusion 2?
How sparse is a sparse LBL array?
What software and firmware is compatible with SPRINT and Fusion 2 Systems?
Do I need to upgrade to Compatt 6+ and ROVNav 6+?
How to QC a Sound Velocity (SV) in Fusion 2
How far can my Compatt 6+ be above the seabed?
How to plan my sparse LBL array (guidance note)
How do I calibrate my sparse LBL array?
How do I set up structure deflection monitoring (SDM) in Fusion 2?
Do I need to use a scale factor in Fusion 2?
Can I use Compatt 6+ Multiuser in Fusion 2?
How do I perform a SLAM calibration in Fusion 2?
How to input or output time in Fusion 2
How do I perform an LBL calibration in Fusion 2?
How do I set up SPRINT-Nav in Fusion 2?
How do I set up sound speed collection and pressure to depth conversion in Fusion 2?
How to connect a SPRINT-Nav in Fusion 2
Downloads
Software and firmware
Software and control hardware
Top tips
Transponders
Manuals and quick start guides
Get the SPRINT advantage
SPRINT gives you:
- Robust performance in challenging subsea conditions
- High-precision outputs for enhanced vehicle control
- Instantaneous start-up without lengthy alignment periods
- Seamless integration with your existing equipment
SPRINT optimises acoustic aiding data from USBL, LBL, Doppler Velocity Log (DVL) and pressure sensors, improving position accuracy, precision, reliability, and integrity. It extends the operating limits of your vessel’s USBL and enhances LBL efficiency by enabling sparse seabed transponder arrays. All while reducing operational time and vessel costs.
Choose your SPRINT
- SPRINT 300: Perfect for dual ROV and survey use, standalone ROV guidance, and mid-water station keeping. It’s the most cost-effective subsea INS available, with less than 0.1° Sec Lat Heading accuracy.
- SPRINT 500: Ideal for your demanding multibeam survey operations. Supports tightly integrated sparse LBL range aiding from Sonardyne 6G transponders, with automatic pressure and swell compensation.
- SPRINT 700: Our highest-performance INS system, designed for your most challenging subsea survey tasks. Supports mobile laser mapping and acoustic inertial metrology with tight integration to Sonardyne acoustics.
The technology
Inertial navigation is inherently self-contained and robust with very good short term accuracy, but it can drift over time. Therefore, the SPRINT INS is supported by complementary acoustic positioning to provide long term accuracy and robustness. This significantly reduces operational delays during periods of challenging subsea acoustic conditions such as aeration and noise. The precision and update rate of the output allows greater subsea vehicle control and makes SPRINT suitable for ROV station keeping.
SPRINT shares a hardware platform with our Lodestar AHRS and runs both AHRS and INS algorithms concurrently. This allows instant INS start or restart upon receiving a position update, eliminating the lengthy ‘alignment’ period common in other systems. The system monitors AHRS and INS orientation separately to assess its health. All calculations are performed internally, protecting against communication issues. The system maintains a 15-day backup of navigation and raw data on an onboard SD card, while topside software concurrently logs all data, ensuring data integrity.
DVL and AHRS/INS
Our Syrinx DVL provides tight beam-level aiding to SPRINT, giving superior positioning performance even with partial beam availability. Standalone 3rd generation SPRINT and Syrinx DVL can be joined together for pre-calibrated, interchangeable use, or combined into the compact SPRINT-Nav unit. This integrated solution, optionally including an internal pressure sensor, is suitable for various ROV and survey tasks. The combined unit features depth-rated water blocks for each transducer to protect the internal components and when supplied together typically doesn’t require re-export licensing, simplifying your shipping logistics.
Performance
• Heading accuracy 0.02° (secant latitude)
• 0.01° Pitch/Roll accuracy
• 0.03% Typical survey accuracy
• USBL/LBL aided: 4.5 x precision improvement
• USBL/LBL and DVL aided: 6 to 13 x precision improvement
• INS Aiding supported: USBL, depth, DVL, zero velocity, manual position, LBL (position), GNSS
Design
• Titanium housing construction
• Provides concurrent AHRS and INS capability for dual use
• In field remote performance upgrades: Yes
• Onboard data storage and battery backup to ride through brown outs
• Navigation outputs: position, depth, attitude, velocity, accelerations, rotations
Ownership
• Warranty: 1 year return to Sonardyne service centre
• ITAR Controlled: No
• UK Export Licence: Yes
• What’s in the box: SPRINT, mounting plate, test lead and cable tail, Fusion 2 software
Typical applications
• ROV and towfish positioning
• Hydrographic and multibeam survey
• ROV DP including mid-water station keeping
• Offshore construction; trenching, as-laid, OOS, touchdown monitoring, structure placement
Specifications
Performance | SPRINT 300 | SPRINT 500 | SPRINT 700 | |
---|---|---|---|---|
Heading | 0.05° secant latitude | 0.04° secant latitude | 0.02° secant latitude | |
INS Initialisation | Instantaneous | Instantaneous | Instantaneous | |
Roll and Pitch | 0.01° | 0.01° | 0.01° | |
INS Aiding Supported | USBL, Depth, DVL, Zero Velocity, Manual Position, LBL, GNSS | USBL, Depth, DVL, Zero Velocity, Manual Position, LBL, GNSS | USBL, Depth, DVL, Zero Velocity, Manual Position, LBL, GNSS | |
USBL/LBL Aided | 3x precision improvement | 3.5x precision improvement | 4.5x precision improvement | |
USBL/LBL and DVL Aided | 3 to 7 x precision improvement | 4 to 10 x precision improvement | 6 to 13 x precision improvement | |
LBL/DVL Aided | Typical Survey | 0.05% | 0.03% | 0.02% |
Distance from Origin | 0.15% | 0.10% | 0.08% | |
DVL Aiding Loss/Drift | 1.2 m over 1 minute, 5 m over 2 minutes |
0.8 m over 1 minute, 3.2 m over 2 minutes |
<0.5 m over 1 minute, 2 m over 2 minutes |
|
Station Keeping | <1 m over 24 hours (Syrinx DVL) | <1 m over 24 hours (Syrinx DVL) | <1 m over 24 hours (Syrinx DVL) | |
Power | ||||
Power Requirement | 20–50 V dc, 15 W nominal (35 W maximum) | 20–50 V dc, 15 W nominal (35 W maximum) | 20–50 V dc, 15 W nominal (35 W maximum) | |
Power Pass Through | 3x for external aiding sensors (up to 3 A per sensor) | 3x for external aiding sensors (up to 3 A per sensor) | 3x for external aiding sensors (up to 3 A per sensor) | |
Back Up Battery Type/Life | Li-ion/5 minutes | Li-ion/5 minutes | Li-ion/5 minutes | |
Data/Comms | ||||
Data Storage | 8 GB internal memory | 8 GB internal memory | 8 GB internal memory | |
Serial Ports/Protocol | 4x RS232 or RS485 | 4x RS232 or RS485 | 4x RS232 or RS485 | |
Other Ports | Ethernet, 4x Triggers | Ethernet, 4x Triggers | Ethernet, 4x Triggers | |
Output Rate | Up to 100 Hz | Up to 100 Hz | Up to 100 Hz | |
Mechanical | ||||
Connector Options | 4x Seacon/Seanet 1x Seacon/Seanet |
4x Seacon/Seanet 1x Seacon/Seanet |
4x Seacon/Seanet 1x Seacon/Seanet |
|
Mechanical Construction | Titanium | Titanium | Titanium | |
Dimensions (Diameter x Height) |
4,000 m (Seacon) | 205 x 260 mm | 205 x 260 mm | 205 x 260 mm |
6,000 m (Seacon) | 205 x 280 mm | 205 x 280 mm | 205 x 280 mm | |
4,000 m (Seanet) | 205 x 250 mm | 205 x 250 mm | 205 x 250 mm | |
Weight in Air/Water | 4,000 m | 18.5/11.5 kg | 18.5/11.5 kg | 18.5/11.5 kg |
6,000 m | 22/14 kg | 22/14 kg | 22/14 kg | |
Environmental | ||||
Depth Rating | 4,000/6,000 m | 4,000/6,000 m | 4,000/6,000 m | |
Operating Temperature | -20 to +55°C | -20 to +55°C | -20 to +55°C | |
Storage Temperature | -20 to +60°C | -20 to +60°C | -20 to +60°C | |
Shock Rating | 22 g, 11 ms half sine | 22 g, 11 ms half sine | 22 g, 11 ms half sine |
Frequently asked questions
How to mount and extract an ISO image
SPRINT, SPRINT-Nav, Lodestar and Lodestar-Nav troubleshooting
How to calculate the heading accuracy of a SPRINT
How to use Fusion 2 LBL and INS dongles
Can I power my subsea instruments with Lodestar or SPRINT?
How do I mate and calibrate a SPRINT or Lodestar to my Syrinx DVL?
How sparse is a sparse LBL array?
What cables do I need for my SPRINT?
How do I mate and calibrate a DVL to my SPRINT?
What software and firmware is compatible with SPRINT and Fusion 2 Systems?
What’s the difference between FOG and RLG?
What does Vehicle and IMU frame of reference mean?
ROV operational procedure for SPRINT-Nav
Can I input an external depth sensor into SPRINT or SPRINT-Nav?
How to plan my sparse LBL array (guidance note)
How do I calibrate my sparse LBL array?
How do I set up SPRINT-Nav in Fusion 2?
How to interface Ranger 2 into a 3rd party survey system
Downloads
STP files
Software and firmware
Software and control hardware
Top tips
Datasheets
Manuals and quick start guides
Designed and manufactured entirely in the UK, Syrinx is a class leading DVL for surface and subsea vehicles, available in two frequencies: 600 kHz or 400 kHz for higher altitude tracking up to 230 m. Syrinx variants combine high resolution and high altitude tracking, in single, easy to install navigation instruments. Its adaptive bottom lock technology provides consistency and reliability over challenging and changing topography, working at an altitude higher than 85% of the world’s subsea infrastructure. This reduces the amount of time a vehicle must dive on free inertial.
If your mission requires water profiling, Syrinx’s highly capable ADCP mode enables both navigation and profiling without the need for separate instrument, saving you cost and payload.
When tightly integrated with Sonardyne’s SPRINT INS, unmatched DVL-aided navigation can be achieved. This allows for enhanced performance through optimisation of beam-level data passed between Syrinx and SPRINT to aid velocity prediction and outlier rejection, with positioning able to continue even if one or two DVL beams are unavailable. For the ultimate integration Syrinx and SPRINT are also available as a single combined unit with integral pressure sensor. SPRINT-Nav is one of the smallest inertial DVL instruments available on the market suitable for almost any ROV and survey task.
Why Syrinx?
- Unmatched Versatility: Use Syrinx as a DVL, ADCP, or both simultaneously. You decide how to harness its power.
- Deep-Water Performance: Maintain solid bottom lock up to 230 m, with 4,000 m depth rating as standard.
- Adaptive Technology: Our smart bottom lock ensures reliable navigation across varied seabed types.
- Dual-Frequency Options: Choose between 400 kHz for extended range or 600 kHz for high resolution.
- Seamless Integration: Syrinx works harmoniously with our SPRINT INS for unparalleled navigation accuracy.
- Efficiency: Combine navigation and water profiling in one instrument, saving you space and resources.
- Reliability: Individually replaceable transducers to minimise downtime.
- Adaptability: Available in 4,000 m, 6,000 m and OEM versions to suit your specific needs.
- User-Friendly: Web-based System Manager for easy configuration and control.
- Compatibility: Fits existing mounting arrangements and supports various data formats for smooth integration.
Dive deep, control smart
Syrinx runs an embedded system manager using a web browser, eliminating the need to install dedicated PC software. This allows configuration and testing of Syrinx prior to deployment, control during subsea operations and visualisation of the navigation data.
The hardware and vehicle interfacing are easy to install, set up and use. It’s compatible with DVL/ADCP mounting arrangements from other vendors so you shouldn’t need to modify your subsea vehicles to upgrade to Syrinx. PD0, PD3, PD4, PD6, PD13 telegrams are supported for integration to third party navigation systems.
A 4,000 m rated titanium housing is supplied as standard to meet the requirements of work-class ROVs. 6,000 m and OEM (no housing) versions are also available.
Syrinx’s transducers have been designed, built and tested in-house to provide maximum performance, and can be individually replaced, reducing ownership costs and repair time. The entire array is water blocked meaning that should damage occur to the transducer array, the unit’s electronics are isolated from water ingress.
Echo Observer for Syrinx (EOS)
EOS is a software application for Syrinx and SPRINT-Nav systems which allows ADCP data to be viewed, quality controlled, logged and then exported. This standalone application is compatible with Windows 7 or 10 and requires only modest processing resources.
EOS provides an intuitive interface to Syrinx, allowing the device to be configured over Serial port or Ethernet with a quick setup procedure for ADCP measurements. You can immediately view the profile data and make any necessary adjustments before committing to a long-term deployment.
Once initial data inspection has been completed, EOS provides the link to the onward data processing chain: Industry-standard PD0 data can be exported as comma-separated variable (CSV) files, ideal for importing into Excel or Matlab for analysis and post-processing. The exported PD0 data can be tailored to match your analysis needs, such as specific portions of the water column, or a favoured frame of reference.
Specific sections of the PD0 data can be omitted in CSV export if they are not relevant to your analysis, reducing file size and therefore processing time. Echo Observer for Syrinx is included with the ADCP functionality upgrade for both Syrinx and SPRINT-Nav.
Experience the Syrinx DVL advantage
Whether you’re navigating an AUV through complex underwater terrain or precisely positioning an ROV for critical operations, Syrinx provides the accuracy and reliability you need. Our adaptive technology keeps you on track over challenging topography, reducing reliance on inertial navigation.
Ready to transform your underwater operations? Let’s collaborate to integrate Syrinx into your systems and unlock new possibilities in subsea exploration and work. Connect with our team today!
Performance
• 0.4 /230 m min/max altitude
• 0.4–120 m ADCP profile range
• >10 m/s velocity range (DVL)
• 0.01cm/s velocity resolution (DVL)
• Up to ±8.4 m/s ±0.4% of measured value (ADCP along-beam)
Design
• Titanium housing as standard; OEM option
• Replaceable transducers; water block array
• Onboard web UI for setup and configuration.
• Dedicated software for ADCP features
• Max 204 mm x 225 mm, 8.2 kg weight in water (6,000 m version)
Ownership
• Warranty: 1 year return to Sonardyne service centre
• ITAR Controlled: No
• UK Export Licence: Not required
• What’s in the box: Syrinx DVL/ADCP and QuickStart guide, EOS software (optional)
Acosutic
• 400 or 600 kHz frequency
• 4-beam array @ 30 degree angles
• Up to 25 kHz DVL ping rate
• Up to 4 Hz ADCP ping rate (optional mode)
Specifications
Feature | 8275-4531/6531 600 kHz | 8275-4561 400 kHz | |
---|---|---|---|
Operating Frequency | 600 kHz | 400 kHz | |
Bottom Velocity – Single Ping Precision (Standard Deviation @ 1 m/s) | ±0.22 cm/s | ±0.28 cm/s | |
Long Term Accuracy | ±0.12% ±0.1 cm/s | ±0.22% ±0.1 cm/s | |
Minimum/Maximum Altitude | 0.4/175 m | 0.4/230 m | |
Velocity Range | >10 m/s | >10 m/s | |
Velocity Resolution | 0.01 cm/s | 0.01 cm/s | |
Data Output Rate | 25 Hz maximum | 25 Hz maximum | |
Water Reference Velocity | Accuracy | ±0.2% ±0.1 cm/s | ±0.2% ±0.1 cm/s |
Layer Size | Selectable | Selectable | |
Minimum/Maximum Range | 0.4/80 m | 0.4/120 m | |
ADCP | Profiling Range | 0.4–80 m | 0.4–120 m |
Velocity Range & RMS (Along Beam) | Up to ±5.6 m/s ±0.4% of measured value | Up to ±8.4 m/s ±0.4% of measured value | |
Maximum Number of Cells | 255 | 255 | |
Maximum Ping Rate ADCP | 4 Hz | 4 Hz | |
Maximum Ping Rate DVL + ADCP | 2.5 Hz | 2.5 Hz | |
Beam Width | ±1.0° | ±1.0° | |
Beam Angle | 30° | 30° | |
Transmit Source Level (dB re 1 µPa @ 1 m) | 217 dB (maximum) | 217 dB (maximum) | |
Sensors | Temperature | -5 to 40°C | -5 to 40°C |
Pitch/Roll (Optional) | ±0.5° | ±0.5° | |
Pressure (Optional) | ±0.1% full scale | ±0.1% full scale | |
Configuration (Array) | 4-beam array @ 30° beam angles | 4-beam array @ 30° beam angles | |
Communication and Logging | Communications | Dual RS232, multi-port Ethernet (TCP & UDP) | Dual RS232, multi-port Ethernet (TCP & UDP) |
Trigger Inputs | 3–12 V rising or falling edge configurable | 3–12 V rising or falling edge configurable | |
Internal Logging | 32 GB internal memory | 32 GB internal memory | |
Output Telegrams | Sonardyne proprietary, PD0, PD3, PD4, PD6, PD13, SDDBT Simultaneous telegram output |
Sonardyne proprietary, PD0, PD3, PD4, PD6, PD13, SDDBT Simultaneous telegram output |
|
Voltage (dc Input) | 24 V (±10%) | 24 V (±10%) | |
Average Power (Typical) | 10 W nominal | 10 W nominal | |
Depth Rating | 4,000 or 6,000 m array | 4,000 or 6,000 m array | |
Operating Temperature | -5 to 55°C | -5 to 55°C | |
Storage Temperature | -20 to 55°C | -20 to 55°C | |
Mechanical Construction | Titanium | Titanium | |
Connector Type | Subconn | Subconn | |
Dimensions (Height x Diameter) | 4000 m | 189 x 225 mm | 189 x 225 mm |
6000 m | 204 x 225 mm | n/a | |
Weight in Air/Water | 4000 m | 12.0/9.1 kg | 11.3/8.5 kg |
6000 m | 14.4/10.9 kg | n/a |
Frequently asked questions
What is a DVL and how does it work?
How do I mate and calibrate a DVL to my Lodestar?
How do I mate and calibrate a SPRINT or Lodestar to my Syrinx DVL?
What interference might I get between Syrinx DVL and the other acoustic equipment on my vehicle?
What is the maximum seabed slope that I can still bottom track?
How to correct for speed of sound
Can I externally trigger Syrinx DVL?
What is the maximum rate that I can ping?
What are the maximum and minimum velocities that Syrinx DVL can detect?
What are the maximum and minimum altitudes that Syrinx DVL will operate?
How do I mate and calibrate a DVL to my SPRINT?
How do I install a firmware update to Syrinx DVL?
How to download files from Syrinx DVL
DVL mounting considerations for ROVs and AUVs
What DVL messages are supported?
SPRINT-Nav Maintenance Schedule
Downloads
STP files
Software and firmware
Top tips
Datasheets
Manuals and quick start guides
Technical bulletin
Mini in size, big in performance
Small but mighty
Measuring just 213 mm in height (only fractionally taller than some competing DVL-only instruments), 148 mm in diameter and weighing in at approximately 3.6 kg in air for the 300 m rated unit – or 7.1 kg for the 4,000 m depth version – for something so small, SPRINT-Nav Mini packs a big punch for all your underwater ocean robot applications.
It’s powered by the same hybrid acoustic-inertial navigation algorithm you’ll find inside our established SPRINT-Nav family. This combines the strengths of all its sensors to provide robust, precise and accurate outputs. It continues to work even in challenging environments providing a continuous stream of positions, orientation, velocities, depth and altitude at up to 200 updates per second.
Ready to go
Your SPRINT-Nav Mini arrives pre-calibrated, meaning there is no need to manoeuvre your vehicle every time the unit is mobilised. SPRINT-Nav Mini does the thinking for you, all in a single plug-and-play unit. Turn it on, give it a latitude, and away you go.
Despite its extremely small size, it’s still a true north seeking gyrocompass which won’t drift over time unlike MEMS-based systems. The output can be fed directly to your own (or a third party) user interface or vehicle control software. The simple web user interface makes setup and configuration painless. It could not be any simpler.
Need to harvest data from coastal waters or around offshore structures? Not a problem! Low power and small, SPRINT-Nav Mini is ideal for installing on all size ROVs or USVs undertaking data harvesting missions, even in GNSS-denied environments.
Conducting marine research on a restricted budget? Let us help… Because it’s lower cost than the four separate sensors it replaces, SPRINT-Nav Mini is the budget-friendly solution for your research platforms where funds need to stretch as far as possible.
Available in two depth ratings, 300 m and 4,000 m. A side-connector option is also available, depth rated for 300 m and only 183 mm high, making it ideal for tight spaces on small platforms.
SPRINT-Nav Mini at a glance
- 213 mm tall by 148 mm in diameter; the industry’s smallest all-in-one hybrid acoustic-inertial subsea navigator
- Hybrid DVL-INS synergies dramatically improve both robustness and performance compared with standalone instruments.
- Fly higher – 500 kHz DVL maintains bottom lock at up to 200 m altitude
- Replaces four separate instruments; AHRS, DVL, INS and pressure sensor – saving you cost, cabling and payload
- Easy to integrate, simple to operate, web UI for configuration
Discover more about SPRINT-Nav Mini
Straight out of the box navigational enhancement for offshore out of straightness surveys
Read moreDelivering subsea synergy in ORE inspections
Read moreMapping the future for seagrass beds in Plymouth Sound
Read moreOwnership
• What’s in the box: SPRINT-Nav Mini, mounting plate, test lead and cable tail
• Warranty: 1 year return to Sonardyne service centre
• ITAR Controlled: No
• UK Export License: TBC
Performance
• 300 m and 4,000 m depth rated options
• Provides 0.05% error for distance travelled
• Heading accuracy 0.5° secant latitude (0.1° Navigator variant)
• 0.02° Pitch/Roll accuracy
• 0.3/200 m min/max altitude
• 0.01% FS depth
• Up to 200 Hz output rate
• Better than 0.4 cm/s velocity precision (<2 m/s at 50 m altitude)
General
• Ideally suited for subsea vehicle guidance, control and navigation
• Size, weight and power optimised; perfect for all size vehicles
• Powered by our class-leading SPRINT hybrid navigation engine
• Cheaper than the four separate sensors it replaces
• Gyrocompass simplicity with hybrid acoustic-inertial navigation performance
Design
• 213 x 148 mm, 3.6 kg weight in air (300 m version), 7.1 kg (4000 m version)
• Acetal Copolymer (300 m) or Titanium (4000 m) housing construction
• Mounting plate, choice of top or bottom mounting location
• 14 pin and 7 pin Size A CRE connectors. Custom connectors on request
• Side-connector option
• User friendly web UI makes it easy to integrate and simple to operate
Specifications
Feature | SPRINT-Nav Mini | |
---|---|---|
DVL Aided | Typical Survey | 0.05% |
Distance from Origin | 0.30% | |
Altitude Min/Max | 0.3/200 m | |
USBL & DVL Aided | Precision Improvement | Up to 5x better |
Heading (Secant Latitude) with GNSS or USBL, and DVL | 0.10° | |
Heading (Secant Latitude) with GNSS or USBL or DVL | 0.15° | |
Roll and Pitch | 0.02° | |
Angular Rate Range | ±450°/s | |
Velocity Precision (<2 m/s at 50 m Altitude) | <0.4 cm/s | |
Depth accuracy | 0.01% FS | |
ADCP | Profiling range | 0.4–100 m |
Velocity Range & RMS (along beam) | Up to ±6.7 m/s ±0.4% of measured value | |
Maximum number of Cells | 255 | |
Max Ping rate | 1 Hz | |
Power Requirements | 24 V dc, 10 W | |
Data Storage | 32 GB internal memory | |
Serial Ports/Protocol | 3x RS232 | |
Other Ports | Ethernet, UDP/TCP, WebUI, 2 x trigger inputs (1PPS/DVL trigger) | |
Mechanical Construction | 300 m | POM-C |
4,000 m | Titanium | |
Dimensions (Diameter x Height) (incl. connectors and mounting ring) |
300 m | 148 x 213 mm |
4,000 m | 148 x 213 mm | |
300 m (side connector) | 148 x 187 mm (174 x 187 including connector) | |
Weight Air/Water | 300 m | 3.6/0.7 kg |
4,000 m | 7.1/4.2 kg | |
Depth Rating | 300/4,000 m | |
Operating Temperature | -5 to 50°C | |
Storage Temperature | -25 to 55°C |
Frequently asked questions
How to discover and change the IP address of your SPRINT-Nav Mini
What is a SPRINT-Nav & hybrid navigation?
SPRINT-Nav Mini performance descriptions explained
What is a DVL and how does it work?
Sprint-Nav Mini troubleshooting information
What interference might I get between Syrinx DVL and the other acoustic equipment on my vehicle?
What kind of help is there for integration with my SPRINT-Nav Mini kit?
Can I use a SPRINT-Nav Mini on an AUV as well as an ROV?
Why have you chosen FOG, rather than RLG sensors?
Do I need to calibrate the SPRINT-Nav Mini?
What’s the difference between FOG and RLG?
What does Vehicle and IMU frame of reference mean?
Can you post-process SPRINT-Nav data?
Can I input an external depth sensor into SPRINT or SPRINT-Nav?
Does it matter where and how you mount a sound velocity sensor for use with a SPRINT-Nav or SPRNT-Nav Mini system?
Are SPRINT-Nav and SPRINT-Nav Mini swap-and-replace compatible?
Do I need to calibrate my SPRINT-Nav?
Deployment
Downloads
STP files
Software and firmware
Datasheets
Manuals and quick start guides
Integration guides
Find out what's possible
SPRINT-Nav is a compact, all-in-one navigation tool for underwater and surface vehicles, integrating SPRINT INS, Syrinx DVL, and a high-accuracy pressure sensor. Available in four performance levels (300, 500, 700, and X) and two depth ratings (4,000 m and 6,000 m), it offers two DVL frequencies: 600 kHz and a high-altitude 400 kHz option.
Its Inertial Measurement Unit (IMU), featuring Honeywell ring laser gyros and accelerometers, works closely with the Syrinx DVL and a high-performance pressure sensor. This integration ensures unparalleled accuracy and reliability.
SPRINT-Nav saves time, costs, and payload space while offering unmatched performance and reliability for a wide range of subsea and surface vehicle applications.
Select the performance level right for your operation
- 300: Supports dual ROV and survey use, standalone ROV guidance and mid-water station keeping with vendor independent USBL aiding.
- 500/700: For more demanding applications, such as dynamic mobile mapping, this high-performing, survey-grade subsea INS is integrated with Sonardyne acoustics to provide you with the extra data functionality you need.
- X: Offers you exceptional navigational accuracy (<0.01% of total distance travelled) and ultimate suitability for long-endurance missions with XLUUVs, AUVs and USVs, making them viable alternatives to large, crewed vessels. The top-tier model for your specialised energy, defence and science operations.
Learn more about SPRINT-Nav
Echo Observer for Syrinx (EOS)
EOS is the software application for viewing, quality controlling, logging and exporting ADCP data from your SPRINT-Nav system. Compatible with Windows 7 or 10, it provides an intuitive interface to configure and monitor ADCP measurements and export data for analysis. EOS enables you to:
- Quickly set up and view profile data
- Export PD0 data as CSV files for further analysis
- Tailor exported data to match specific analysis needs
Why choose SPRINT-Nav?
SPRINT-Nav is the ultimate navigation solution for your autonomous subsea or surface vehicle operations. Calibration-free and packed with cutting-edge sensors, SPRINT-Nav combines INS, DVL, AHRS, and depth data into one compact unit. Available in 400 kHz and 600 kHz DVL options, as well as four performance levels, SPRINT-Nav ensures ultimate accuracy from deep water ROVs to shallow water USVs. Its detachable pressure sensor module allows for easy calibration and repair, while power-pass-through reduces cabling complexity. With dual algorithm capability for both ROV piloting and survey operations, SPRINT-Nav is the all-in-one navigation system you need to maximize productivity.
Built for
• Autonomous Underwater Vehicles (AUVs)
• Extra-Large Uncrewed Underwater Vehicles (XLUUVs)
• Uncrewed Surface Vehicles (USVs)
• Remotely Operated Vehicles (ROVs)
• SEAL Delivery Vehicles (SDVs)
Design
• 240 x 395 mm, 13.1 kg weight in water or 240 x 405 mm, 17.2 kg
• Titanium housing construction
• Provides concurrent AHRS and INS capability for dual use
• Onboard data storage and battery backup
• Individually water blocked and replaceable DVL transducers
• In field remote performance upgrades: Yes
Performance
• Heading accuracy 0.04° (secant latitude)
• 0.01° Pitch/Roll accuracy
• 0.02% Typical survey accuracy
• Station keeping <1m over 24 hours
• Provides bottom lock up to 230 m
Ownership
• Warranty: 1 year return to Sonardyne service centre
• ITAR Controlled: No
• UK Export License: Yes
• What’s in the box: SPRINT-Nav, mounting plate, Fusion 2 software, test lead and cable tail
Specifications
Performance | SPRINT-Nav 300 | SPRINT-Nav 500 | SPRINT-Nav 700 | SPRINT-Nav X | |
---|---|---|---|---|---|
DVL Aided | Typical Survey | 0.04% | 0.02% | 0.01% | 0.01% |
Distance from Origin | 0.12% | 0.07% | 0.05% | Get in touch | |
High Altitude Option (HA) | 0.12% | 0.08% | 0.06% | Get in touch | |
Unaided | 1.2 m in 60 s | 0.8 m in 60 s | 0.5 m in 60 s | Get in touch | |
Altitude Min/Max | Standard | 0.4/175 m | 0.4/175 m | 0.4/175 m | 0.4/175 m |
High Altitude Option (HA) | 0.4/230 m | 0.4/230 m | 0.4/230 m | 0.4/230 m | |
USBL and DVL Aided (Precision Improvement) | Up to 7x better | Up to 10x better | Up to 13x better | Up to 13x better | |
Station Keeping | <1 m over 24 hours | <1 m over 24 hours | <1 m over 24 hours | <1 m over 24 hours | |
LBL/DVL Aided | 3 cm confined area, 20 cm wide area (dynamic) | 3 cm confined area, 20 cm wide area (dynamic) | 3 cm confined area, 20 cm wide area (dynamic) | 3 cm confined area, 20 cm wide area (dynamic) | |
INS/AHRS Heading (Secant Latitude) | INS | 0.05º | 0.04º | 0.02º | 0.01° |
AHRS | 0.20º | 0.10º | 0.08º | 0.08° | |
INS/AHRS Roll and Pitch | 0.01º | 0.01º | 0.01º | 0.01º | |
Pressure Sensor | 0.01% FS removable module | 0.01% FS removable module | 0.01% FS removable module | 0.01% FS removable module | |
ADCP | Profiling Range 600 kHz | 0.4–80 m | 0.4–80 m | 0.4–80 m | 0.4–80 m |
Profiling Range 400 kHz | 0.4–120 m | 0.4–120 m | 0.4–120 m | 0.4–120 m | |
Vel. Range & RMS (Along Beam) 600 kHz | Up to ±5.6 m/s ±0.4% of measured value | Up to ±5.6 m/s ±0.4% of measured value | Up to ±5.6 m/s ±0.4% of measured value | Up to ±5.6 m/s ±0.4% of measured value | |
Vel. Range & RMS (Along Beam) 400 kHz | Up to ±8.4 m/s ±0.4% of measured value | Up to ±8.4 m/s ±0.4% of measured value | Up to ±8.4 m/s ±0.4% of measured value | Up to ±8.4 m/s ±0.4% of measured value | |
Maximum Number of Cells | 255 | 255 | 255 | 255 | |
Maximum Ping Rate | 4 Hz (ADCP) or 2.5 Hz (DVL+ADCP) | 4 Hz (ADCP) or 2.5 Hz (DVL+ADCP) | 4 Hz (ADCP) or 2.5 Hz (DVL+ADCP) | 4 Hz (ADCP) or 2.5 Hz (DVL+ADCP) | |
Power Requirements | DVL off | 20–50 V dc, 15 W nominal (35 W maximum) | 20–50 V dc, 15 W nominal (35 W maximum) | 20–50 V dc, 15 W nominal (35 W maximum) | 20–50 V dc, 15 W nominal (35 W maximum) |
DVL on and battery fully charged | 20–50 V dc, 25 W nominal (35 W maximum) | 20–50 V dc, 25 W nominal (35 W maximum) | 20–50 V dc, 25 W nominal (35 W maximum) | 20–50 V dc, 25 W nominal (35 W maximum) | |
Internal Battery Backup | Li-ion/5 minutes | Li-ion/5 minutes | Li-ion/5 minutes | Li-ion/5 minutes | |
Data Storage | 8 GB internal memory | 8 GB internal memory | 8 GB internal memory | 8 GB internal memory | |
Serial Ports/Protocol | 4x RS232 or RS485 | 4x RS232 or RS485 | 4x RS232 or RS485 | 4x RS232 or RS485 | |
Other Ports | Ethernet, 4x Triggers | Ethernet, 4x Triggers | Ethernet, 4x Triggers | Ethernet, 4x Triggers | |
Mechanical Construction | Titanium | Titanium | Titanium | Titanium | |
Dimensions (Diameter x Height) (incl. connectors and mounting ring) |
4,000 m | 240 x 395 mm | 240 x 395 mm | 240 x 395 mm | |
6,000 m | 240 x 405 mm | 240 x 405 mm | 240 x 405 mm | 240 x 395 mm | |
Weight Air/Water | 4,000 m | 23.9/13.1 kg | 23.9/13.1 kg | 23.9/13.1 kg | 23.9/13.1 kg |
6,000 m | 28.1/17.2 kg | 28.1/17.2 kg | 28.1/17.2 kg | 28.1/17.2 kg | |
Depth Rating | 4,000/6,000 m | 4,000/6,000 m | 4,000/6,000 m | 4,000/6,000 m | |
Operating Temperature | -5 to 50°C | -5 to 50°C | -5 to 50°C | -5 to 50°C | |
Storage Temperature | -25 to 55°C | -25 to 55°C | -25 to 55°C | -25 to 55°C |
Frequently asked questions
What is a SPRINT-Nav & hybrid navigation?
What is a DVL and how does it work?
SPRINT, SPRINT-Nav, Lodestar and Lodestar-Nav troubleshooting
How to use Fusion 2 LBL and INS dongles
What interference might I get between Syrinx DVL and the other acoustic equipment on my vehicle?
How sparse is a sparse LBL array?
What software and firmware is compatible with SPRINT and Fusion 2 Systems?
What DVL messages are supported?
What’s the difference between FOG and RLG?
What does Vehicle and IMU frame of reference mean?
SPRINT-Nav Maintenance Schedule
SPRINT-Nav Installation and Integration
ROV operational procedure for SPRINT-Nav
Is SPRINT-Nav export controlled?
Can you post-process SPRINT-Nav data?
Can I input an external depth sensor into SPRINT or SPRINT-Nav?
Does it matter where and how you mount a sound velocity sensor for use with a SPRINT-Nav or SPRNT-Nav Mini system?
Are SPRINT-Nav and SPRINT-Nav Mini swap-and-replace compatible?
Do I need to calibrate my SPRINT-Nav?
How do I calibrate my sparse LBL array?
How do I perform a SLAM calibration in Fusion 2?
How do I set up sound speed collection and pressure to depth conversion in Fusion 2?
How to connect a SPRINT-Nav in Fusion 2
Downloads
STP files
Software and firmware
Software and control hardware
Top tips
Datasheets
Manuals and quick start guides
Innovation at work
We’ve engineered BlueComm 200 to push the boundaries of your underwater communication. Using advanced LED technology and sensitive photomultiplier tubes, you’ll achieve communication ranges up to 150 m. Its design houses the emitter separately from the receiver, ensuring optimal performance and reliability.
Fast and flexible – key features to power your mission
- Lightning-fast data transfer: 2.5 to 10 Mbps at ranges up to 150 m
- Optimal performance: Perfect for moderate to low turbidity dark water (>200 m depth or at night)
- Flexible deployment: Connect with your AUV, ROV, USV or surface dunker system
- Deep-rated capability: Ready for operations up to 4,000 m
- Speed of light technology: Experience unprecedented data transmission rates
Perfect for your platform
Perfect for your:
- Autonomous Underwater Vehicles
- Extra-large uncrewed underwater vehicles (XLUUV)
- Uncrewed Surface Vehicles
- Remotely Operated Vehicles
- Tracking and communications systems
Choose your perfect match:
BlueComm 200
When you need maximum range and performance in dark water conditions, our visible light system delivers up to 150 m range – ideal for video transfer and direct vehicle control. You’ll transfer data up to 10,000 times faster than acoustic systems, although ambient light may affect operating range.
BlueComm 200 UV
Working with lights on? Our UV variant maintains reliable communication even with artificial lighting present. Operating at ranges up to 75 metres, it’s your go-to solution for ROV and AUV applications requiring illumination, such as video recording missions.
Both systems offer incredible energy efficiency – transfer more than nine gigabytes of data using just one Lithium D cell battery.
Specifications table
Feature | Type 8361 BlueComm 200 | Type 8361 BlueComm 200 UV | |
---|---|---|---|
Depth Rating | Type 8361 BlueComm 200 UV | Up to 4,000 m operation | |
Data Rate | 2.5–10 Megabits per second | 2.5–10 Megabits per second | |
Optical Communication Range | Up to 150 m | Up to 75 m | |
Materials | Anodized aluminium or titanium | Anodized aluminium or titanium | |
Supply Voltage | 24–36 V dc | 24–36 V dc | |
Communications Interface | 10/100 Base-T Ethernet (static IP address) | 10/100 Base-T Ethernet (static IP address) | |
Command Interface | Graphical user interface or Ethernet UDP command set | Graphical user interface or Ethernet UDP command set | |
Receiver Unit | |||
Receive Wavelength | Broadband visible light | UV (band pass filter blocking visible light) | |
Receive Angle | 180° (omni-directional) | 180° (omni-directional) | |
Power Consumption | 10 W | 10 W | |
Receiver Weight in Air/Water | 7.3/3.1 kg | 7.3/3.1 kg | |
Emitter Unit | |||
Optical Transmit Power | 6 W (radiated light) | 6 W (radiated light) | |
Optical Wavelength Options | 450 nm (royal blue), 400–800 nm (white) | 450 nm (royal blue), 400–800 nm (white) | |
Emitter Beam Pattern | 180° (omni-directional) | 180° (omni-directional) | |
Power Consumption | 15 W (bandwidth allocation dependant) | 30 W (bandwidth allocation dependant) | |
Emitter Weight in Air/Water | 3.6/2.6 kg | 3.6/2.6 kg | |
Environmental and Dimensions | |||
Operating Temperature Range | -5 to 40ºC | -5 to 40°C | |
Storage Temperature | -20 to 55ºC | -20 to 55°C | |
Dimensions (Length x Diameter) | Receiver | 384 x 136 mm | 384 x 136 mm |
Emitter | 199 x 136 mm | 199 x 136 mm |
STP files
Datasheets
Manuals and quick start guides
Optics
• 450 nm (royal blue), 405 nm (UV) optical wavelength
• 180° (omni-directional) beam pattern
• 10 W / 15 W receiver / transmitter optical transmit power
Design
• Titanium and glass construction
• Subconn connectors
• 5.7 kg weight in water, emitter and receiver
Performance
• 2.5 – 10 Mbps data rate
• 4000 m depth rating
• Up to 150m optical communication range
Ownership
What’s in the box?
• Manual, 2 test cables and 2 sets of one emitter and receiver
• Warranty: 1 year return to Sonardyne service centre
• ITAR Controlled: No
• UK Export Licence: Not required
Navigate your marine environment with the confidence only SPRINT-Nav can provide.
Pinpoint location precision. Enhance your operations by adding valuable location detail enabling you to identify exactly where your data is drawn from or to pinpoint the location of assets, obstacles and pipelines.
Guide, control and navigate your USVs, ROVs and AUVs faster, safely and more efficiently with SPRINT-Nav. Operate your vehicles and vessels with the confidence of knowing exactly where they are and what they’re doing.
No calibration needed. Straight out of the box SPRINT-Nav is ready to go, saving you precious time on your operations.
Reduced in size – but not in performance, SPRINT-Nav Mini is the industry’s smallest all-in-one hybrid acoustic-inertial subsea navigator. It provides the perfect instrument for you to control your smaller inspection class ROVs and small to medium sized USVs.
Engineered for all autonomous vehicles no matter what size or purpose, there is a SPRINT-Nav for your operations.
Why should you invest?
By choosing SPRINT-Nav you are choosing an all-in-one acoustic-inertial navigation sensor, replacing the need for a separate DVL, pressure sensor and INS/AHRS. Saving you the time, cost, cabling and integration challenges associated with using different sensors from different vendors.
At a glance
- Unique to Sonardyne
- Performance levels to suit your operations
- Tightly integrates raw acoustic, Doppler and inertial data
- Titanium housed for deep ROV missions
- Outputs altitude, depth, orientation and velocity
- Configure and control using a Web UI
Compact
Low power and small, it’s the ideal size for installing on all size ROVs as well as USVs undertaking data harvesting missions in shallow water and around offshore structures which often block GNSS signals.
Cost-effective
Because it’s cheaper than the four separate sensors it replaces (AHRS, DVL, INS and pressure sensor), it’s a cost-effective solution for your research platforms where budgets need to stretch as far as possible.
Specialist applications
SPRINT-Nav X is the highest-grade model in our SPRINT-Nav family designed for very specialist applications such as long endurance missions using XLUUVs.
Survey
Supports dual ROV and Survey use and standalone ROV guidance. Also provides mid-water station keeping with vendor independent USBL aiding.