881L_Profiling_Specs_rev1

Product catalog summary

Overview: The Imagenex Model 881L is a digital multi-frequency profiling sonar designed for various underwater applications such as ROV, AUV, UUV operations, offshore oil and gas, surveying, dam face inspection, pipeline inspection, underwater archaeology, and scientific research. It features Ethernet communication, programmability, multi-frequency operation, high performance, low cost, low power consumption, and simple setup and installation.

Applications and Features:

Applications include profiling, ROV, AUV, UUV operations, offshore oil & gas, surveying, dam face inspection, pipeline inspection, underwater archaeology, and scientific research.
Features include Ethernet communication, programmability, multi-frequency operation, high performance, low cost, low power consumption, simple setup and installation, digital telemetry, full scale range from 1 m to 100 m, compact size, and user-available communication format.

Hardware Specifications:

Frequency: 675 kHz, tunable from 600 kHz to 1 MHz in 5 kHz steps.
Transducer: Profiling type, fluid compensated with beam widths of 2.4° at 600 kHz, 2.1° at 675 kHz, and 1.4° at 1 MHz.
Range Resolution: 2 mm for 1 m – 4 m, 10 mm for 5 m & up.
Min. Detectable Range: 150 mm.
Max. Operating Depth: 1000 m and 3000 m available.
Max. Cable Length: Standard 100 m on CAT5e, extendable up to ~9000 m with Ethernet extender.
Interface: 10 Mbps Ethernet (10 BASE-T) using TCP/IP.
Connector: Side mounted, eight conductor, wet mateable (Subconn MCBH-8M-SS).
Power Supply: 20 – 32 VDC at less than 5 Watts.
Dimensions: 79.4 mm diameter x 234 mm length.
Weight: 1.8 kg in air for 1000 m unit, 2.2 kg for 3000 m unit; 0.6 kg in water for 1000 m unit, 1 kg for 3000 m unit.
Materials: 6061-T6 Aluminum & Polyurethane for 1000 m unit; Titanium, Polyurethane & 300 series stainless steel for 3000 m unit.
Finish: Hard Anodize.

Software Specifications:

Compatible with Windows™ 95, 98, Me, NT, 2000, XP.
Modes: Side Scan, Polar, and Sector.
Range Scales: 1 m to 100 m.
Train Angles: Continuous rotation, 3° increments.
Sector Size: 0° – 180° in Sector Mode, 0° – 357° in Polar Mode, or Continuous rotation.
Step Sizes: Slow (0.3°) to Fastest (2.4°).
Grid Types: Polar and rectangular.
File Format: .81L
Recommended Minimum Computer Requirements: 100 MHz Pentium, 16 MB RAM, 1 GB Hard Disk, 800 x 600 x 256 color graphics.

Ordering Information:

1000 m Unit: Standard 881-000-520.
3000 m Unit: Standard 881-000-521.
Options: End mount connector (-009), Right angle connector (-010), IP Address (-020).
Standard IP Address: 192.168.0.5, customizable upon ordering.

Catalog excerpts

881L Profiling 445-045 JUNE 2006-REVISED SEPTEMBER 2011 IMAGENEX MODEL 881L DIGITAL MULTI-FREQUENCY PROFILING SONAR APPLICATIONS: • • • • • • • • Profiling ROV, AUV & UUV Offshore Oil & Gas Surveying Dam Face Inspection Pipeline Inspection Underwater Archaeology Scientific Research FEATURES: • • • • • • • • • • • Ethernet Programmable Multi-frequency High performance Lower cost Low power Simple set-up and installation Digital telemetry Full scale range from 1 m to 100 m Compact size Communication format available to user Using Ethernet communications, this all-inone, high performance digital profiling sonar can exceed 100 shots per second on the 1 m range at a 2 mm range resolution. The 881L is a multifrequency system that can operate with customized configurations or revert to default settings to match appropriate operating range scales. In addition to the benefits of low power, a simple set-up and installation procedure make this powerful sonar an ideal tool for remotely operated platforms ranging from large work ROV’s to small inspection vehicles, as well as AUV and UUV applications. Specifications subject to change without notice www.imagenex.com Copyright © 2006 - 2012 Imagenex Technology Corp.

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HARDWARE SPECIFICATIONS: FREQUENCY TRANSDUCER TRANSDUCER BEAM WIDTH RANGE RESOLUTION MIN. DETECTABLE RANGE MAX. OPERATING DEPTH MAX. CABLE LENGTH INTERFACE CONNECTOR POWER SUPPLY DIMENSIONS (for both depth ratings) WEIGHT: In Air In Water MATERIALS FINISH 675 kHz -Other frequencies can be selected through programmable software configurations (Tunable from 600 kHz to 1 MHz in 5 kHz steps) Profiling type, fluid compensated 600 kHz: 2.4° 675 kHz: 2.1° 1 MHz: 1.4° 1 m – 4 m: 2 mm (0.08”) 5 m & up: 10 mm (0.4”) 150 mm (6”) 1000 m and 3000m available Standard: 100 m on CAT5e Cable length may be increased...

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SOFTWARE SPECIFICATIONS: Win881L.exe WINDOWS™ OPERATING SYSTEM MODES RANGE SCALES Windows™ 95, 98, Me, NT, 2000, XP Side Scan, Polar, and Sector 1 m, 2 m, 3 m, 4 m, 5 m, 10 m, 20 m, 30 m, 40 m, 50 m, 60 m, 80 m, 100 m Continuous rotation, 3° increments TRAIN ANGLES SECTOR SIZE: SECTOR MODE POLAR MODE STEP SIZES GRID TYPES FILE FORMAT RECOMMENDED MINIMUM COMPUTER REQUIREMENTS: 0° – 180°, 3° increments 0° – 357°, 3° increments, or Continuous rotation Slow (0.3°), Medium (0.6°), Fast (0.9°), Faster (1.2°), Fastest (2.4°) Polar and rectangular (filename).81L 100 MHz Pentium 16 MB RAM 1 GB Hard Disk...

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881L_Profiling_Specs_rev1

881L_Profiling_Specs_rev1

Catalog excerpts

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