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PRODUCTS
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IMAGENEX MODEL 881A
DIGITAL MULTI-FREQUENCY
IMAGING SONAR
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APPLICATIONS:
- ROV, AUV, & UUV
- Offshore Oil & Gas
- Sunken Timber Recovery
- Diving Support
- Surveying
- Search & Recovery
- Inspection
- Underwater Archaeology
- Scientific Research
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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
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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.
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HARDWARE SPECIFICATIONS:
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FREQUENCY
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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)
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TRANSDUCER
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Imaging type, fluid compensated
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TRANSDUCER BEAM WIDTH
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310 kHz: 4o x 40o
675 kHz: 1.8o x 20o
1 MHz: 0.9o x 10o
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RANGE RESOLUTION
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1 m - 4 m: 2 mm (0.08")
5 m & up: 10 mm (0.4")
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MIN. DETECTABLE RANGE
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150 mm (6")
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MAX. OPERATING DEPTH
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1000 m and 3000 m available
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MAX. CABLE LENGTH
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1000 m on typical twisted shielded pair
(RS-485)
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INTERFACE
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RS-485 serial interface @ 115.2 kbps
(or optional RS-232)
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CONNECTOR
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Side mounted, four conductor, wet mateable
(Impulse MCBH-4-MP-SS)
Optional right angle or end mount connector
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POWER SUPPLY
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20 - 36 VDC at less than 5 Watts
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DIMENSIONS
(for both depth ratings)
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79.4 mm (3.125") diameter x
182 mm (7.125")
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WEIGHT: In Air
In Water
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1000 m unit: 1.5 kg (3.3 lbs)
3000 m unit: 2 kg (4.4 lbs)
1000 m unit: 0.6 kg (1.3 lbs)
3000 m unit: 1.1 kg (2.4 lbs)
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MATERIALS
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1000 m unit: 6061-T6 Aluminum &
Polyurethane
3000 m unit: Titanium, Polyurethane &
300 series stainless steel
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FINISH
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Hard Anodize
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SOFTWARE SPECIFICATIONS:
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Win881A.exe
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WINDOWS™ OPERATING SYSTEM
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Windows™ 95, 98, Me, NT*, 2000*, XP*, Vista*
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MODES
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Sector, Polar and Side Scan
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RANGE SCALES
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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, 150 m, 200 m
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TRAIN ANGLES
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Continuous rotation, 3o increments
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SECTOR SIZE:
SECTOR MODE
POLAR MODE
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0o - 180o, 3o increments
0o - 357o, 3o increments, or Continuous rotation
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STEP SIZES
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Slow (0.3o), Medium (0.6o),
Fast (0.9o), Faster (1.2o),
Fastest (2.4o)
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GRID TYPES
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Polar and Rectangular
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FILE FORMAT
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(filename).81a
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RECOMMENDED MINIMUM COMPUTER REQUIREMENTS:
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100 MHz Pentium
16 MB RAM
1 GB Hard Disk
800 x 600 x 256 colour graphics
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*Requires Win881A.exe v2.00 or higher (Free upgrade available for older versions - Contact Imagenex)
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ORDERING INFORMATION:
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1000 m UNIT
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Standard
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881-000-400
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3000 m UNIT
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Standard
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881-000-401
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RS-232
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Option
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-006
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End mount connector
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Option
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-009
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Right angle connector
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Option
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-010
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Interface source code in "C" (TEST881A.C)
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Option
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-018
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