881A Profiling

PRODUCTS

IMAGENEX MODEL 881A
DIGITAL MULTI-FREQUENCY
PROFILING SONAR

APPLICATIONS:

  • Profiling
  • ROV, AUV, & UUV
  • Offshore Oil & Gas
  • Surveying
  • Dam Face Inspection
  • Pipeline Inspection
  • Underwater Archaeology
  • Scientific Research

 

 Now with Multi-frequency Sonar, operators can fine-tune their profiling range resolution.  The Model 881A Profiling Sonar Head is a programmable, multi-frequency, digital scanning sonar that you can operate using default 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 all profiling applications.

FEATURES:

  • Programmable
  • Multi-frequency
  • High performance
  • Lower cost
  • Low power
  • Simple set-up and installation
  • Digital telemetry
  • 1 to 100 m operation (full scale)
  • Compact size
  • Communication format available to user

 

Model 881A Profiling Sonar

HARDWARE SPECIFICATIONS:

FREQUENCY

675 kHz
-Other frequencies can be selected through programmable software configurations
(Tunable from 600 kHz to 1 MHz in 5 kHz steps)

TRANSDUCER

Profiling type, fluid compensated

TRANSDUCER BEAM WIDTH

600 kHz:  2.4o
675 kHz:  2.1o
1 MHz:  1.4o

RANGE RESOLUTION

1 m - 4 m:  2 mm (0.08")
5 m & up:  10 mm (0.4")

MIN. DETECTABLE RANGE

150 mm (6")

MAX. OPERATING DEPTH

1000 m and 3000 m available

MAX. CABLE LENGTH

1000 m on typical twisted shielded pair
(RS-485)

INTERFACE

RS-485 serial interface @ 115.2 kbps
(or optional RS-232)

CONNECTOR

Side mounted, four conductor, wet mateable
(Subconn MCBH4M-SS)
Optional right angle or end mount connector

POWER SUPPLY

20 - 36 VDC at less than 5 Watts

DIMENSIONS
(for both depth ratings)

79.4 mm (3.125") diameter x
234 mm (9.2") length

WEIGHT:     In Air
 

                       In Water
 

1000 m unit:  1.8 kg (4 lbs)
3000 m unit:  2.2 kg (4.8 lbs)

1000 m unit:  0.6 kg (1.3 lbs)
3000 m unit:  1 kg (2.2 lbs)

MATERIALS

1000 m unit:  6061-T6 Aluminum &
                       Polyurethane
3000 m unit:  Titanium, Polyurethane &
                       300 series stainless steel

FINISH

Hard Anodize

SOFTWARE SPECIFICATIONS:

Win881A.exe

WINDOWS™ OPERATING SYSTEM

Windows™ 95, 98, Me, NT*, 2000*, XP*, Vista*

MODES

Side Scan, Polar, and Sector

RANGE SCALES

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

TRAIN ANGLES

Continuous rotation, 3o increments

SECTOR SIZE:
           SECTOR MODE
           POLAR MODE
 


0o - 180o, 3o increments
0o - 357o, 3o increments, or Continuous rotation

STEP SIZES

Slow (0.3o), Medium (0.6o),
Fast (0.9o), Faster (1.2o),
Fastest (2.4o)

GRID TYPES

Polar and rectangular

FILE FORMAT

(filename).81a

RECOMMENDED MINIMUM COMPUTER REQUIREMENTS:

100 MHz Pentium
16 MB RAM
1 GB Hard Disk
800 x 600 x 256 colour graphics

*Requires Win881A.exe v2.00 or higher (Free upgrade available for older versions - Contact Imagenex)

ORDERING INFORMATION:

1000 m UNIT

Standard

881-000-420

3000 m UNIT

Standard

881-000-421

RS-232

Option

                       -006

End mount connector

Option

                       -009

Right angle connector

Option

                       -010

Interface source code in "C" (TEST881A.C)

Option

                       -018

To download a printable version of this spec sheet click here
You need Adobe Acrobat Reader to open this file    

Specifications subject to change without notice.

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