852 Ultra-Miniature Imaging Sonar - Imagenex

The Model 852 Digital Imaging Sonar was designed for use with the smallest of ROV’s.  For maximum flexibility, this is a design with a fluid filled front end and a pressure housing for the electronics.  The unit requires approximately 2.5 Watts from 24 VDC, or optional 48 VDC.  Serial communication is utilized, RS-485 or RS-232 at 115.2 kbps.  This unit will scan a maximum of 360° with a maximum range of 50 meters.  The total weight in water is less than 0.2 kg (0.4 lbs).

Specifications

• Frequency - 675 / 850 kHz
• Transducer - Imaging type, fan beam, fluid compensated
• Transducer Beam Width - 2.5° x 22°
• Transmit Pulse Length - 100 microseconds
• Range Resolution - 20 mm
• Min. Detectable Range - 150 mm
• Max. Operating Depth - 300 m
• Max. Cable Length - 1000 m on typical twisted shielded pair
• Interface - RS-485  @ 115.2 kbps (RS-232 optional)
• Connector - IE55-1206-BCR Penetrator
• Power Supply - 22 – 30 VDC at less than 3.6 Watts Optional 40 – 56 VDC
• Dimensions - See drawing
• Weight in Air - ~270 g (0.6 lbs) with 24” pigtail
• Weight in Water - less than 200 g (0.4 lbs) with 24" pigtail
• Materials - 6061-T6 Aluminum & Polyurethane
• Finish - Hard Anodize

Software Specifications

• Win852.exe - v2.10
• Windows™ Operating System - Windows™ XP, Vista, 7, 8, 10
• Modes - Polar, Sector, and Side Scan
• Range Scales - 5 m, 10 m, 20 m, 30 m, 40 m, 50 m
• Sector Size - Sector Mode:  0° – 180°, 18° increments Polar Mode:  360°, continuous
• Step Sizes - Normal (2.25°), Fast (4.5°)
• Grid Type - Polar
• External Input - Depth, Heading, Turns
• File Format - (filename).852
• Recommended Minimum Computer Requirements - 100 MHz Pentium, 16 MB RAM, 1 GB Hard Disk, 800 x 600 x 256 colour graphics

Features

• Ultra-miniature size is ideal for mounting on today's micro ROV's
• Continuous rotation
• Low cost
• Direct connection to laptop computer

Applications

• ROV Navigation
• Diving Support
• Inspection
• Search & Recovery