881A_Imaging_Specs_rev2

Product catalog summary

Overview: The Imagenex Model 881A is a digital multi-frequency imaging sonar designed for a variety of underwater applications including ROV, AUV, UUV operations, offshore oil and gas, sunken timber recovery, diving support, surveying, search and recovery, inspection, underwater archaeology, and scientific research. It offers high performance at a lower cost with simple setup and installation.

Key Features:

Programmable multi-frequency capabilities.
High performance with low power consumption.
Compact size and simple installation.
Digital telemetry and user-configurable communication format.
Full scale range from 1 m to 200 m.

Hardware Specifications:

Frequencies: Default settings at 310 kHz, 675 kHz, or 1 MHz, tunable from 280 kHz to 1.1 MHz in 5 kHz steps.
Transducer: Imaging type, fluid compensated with varying beam widths depending on frequency.
Range Resolution: 2 mm for 1-4 m, 10 mm for 5 m and up.
Max Operating Depth: Options for 1000 m and 3000 m.
Interface: RS-485 serial interface, optional RS-232.
Power Supply: 20 – 36 VDC at less than 5 Watts.
Dimensions: 79.4 mm diameter x 182 mm length.
Materials: 6061-T6 Aluminum & Polyurethane for 1000 m unit, Titanium, Polyurethane & stainless steel for 3000 m unit.

Software Specifications:

Compatible with Windows™ 95, 98, Me, NT, 2000, XP, Vista.
Modes: Sector, Polar, and Side Scan.
Range Scales: From 1 m to 200 m.
Train Angles: Continuous rotation, 3° increments.
File Format: .81a

Ordering Information:

Standard units available for 1000 m and 3000 m depths.
Options for RS-232, end mount connector, right angle connector, and interface source code in "C".

Catalog excerpts

881A Imaging 445-017 AUGUST 2002-REVISED JANUARY 2011 IMAGENEX MODEL 881A DIGITAL MULTI-FREQUENCY IMAGING SONAR APPLICATIONS: • • • • • • • • • ROV, AUV, & UUV Offshore Oil & Gas Sunken Timber Recovery Diving Support Surveying Search & Recovery Inspection Underwater Archaeology Scientific Research FEATURES: • • • • • • • • • • Programmable Multi-frequency High performance Lower cost Low power Simple set-up and installation Digital telemetry Full scale range from 1 m to 200 m Compact size Communication format available to user Now with Multi-frequency Sonar, operators can generate highly detailed full-scale images with just one unit. The 881A is a programmable multi-frequency digital imaging sonar that you can operate using default frequency settings or customize the configurations for your own situation. High performance, lower cost, low power and simple set-up and installation, make this sonar perfect for the largest ROV’s to the smallest inspection ROV’s, plus AUV or UUV applications. Specifications subject to change without notice www.imagenex.com Copyright © 2002 - 2012 Imagenex Technology Corp.

Open the catalog to page 1

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 310 kHz, 675 kHz, or 1 MHz (default settings) -Other frequencies can be selected through programmable software configurations (Tunable from 280 kHz to 1.1 MHz in 5 kHz steps) Imaging type, fluid compensated 310 kHz: 4° x 40° 675 kHz: 1.8° x 20° 1 MHz: 0.9° x 10° 1 m – 4 m: 2 mm (0.08”) 5 m & up: 10 mm (0.4”) 150 mm (6”) 1000 m and 3000 m available...

Open the catalog to page 2

ORDERING INFORMATION: 1000 m UNIT 3000 m UNIT RS-232 End mount connector Right angle connector Interface source code in “C” (TEST881A.C) Standard Standard Option Option Option Option 881-000-400 881-000-401 -006 -009 -010 -018 Product and company names listed are trademarks or trade names of their respective companies. 3 881A Imaging 445-017 www.imagenex.com

Open the catalog to page 3

881A_Imaging_Specs_rev2

881A_Imaging_Specs_rev2

Catalog excerpts

All Imagenex Technology Corp. catalogs and brochures