851 Miniature 445-006 AUGUST 2002 IMAGENEX MODEL 851 MINIATURE SCANNING SONAR APPLICATIONS: • • • • ROV Navigation Diving Support Inspection Search & Recovery FEATURES: • • • Sub-miniature split transducer design allows this unit to be mounted on the smallest ROV Low cost Direct connection to laptop computer The Model 851 Digital Imaging Sonar was designed for use with the smallest of ROV’s. For maximum flexibility, this is a split head 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 306° with a maximum range of 50 meters. The total weight in water is less than 0.3 kg (0.6 lbs). HARDWARE SPECIFICATIONS: DIMENSIONS WEIGHT: In Air 675 kHz Imaging type, fan beam, fluid compensated 2.5° x 22° 100 microseconds 10 mm 150 mm 1000 m 1000 m on typical twisted shielded pair RS-485 @ 115.2 kbps (RS-232 optional) Four conductor wet mateable (Impulse MCBH-4-MP-SS) 22 – 30 VDC at less than 3 Watts Optional 40 – 56 VDC See drawing 653 g (1.5 lbs) In Water MATERIALS FINISH 286 g (0.6 lbs) 6061-T6 Aluminum & Polyurethane Anodized FREQUENCY TRANSDUCER TRANSDUCER BEAM WIDTH TRANSMIT PULSE LENGTH RANGE RESOLUTION MIN. DETECTABLE RANGE MAX. OPERATING DEPTH MAX. CABLE LENGTH INTERFACE CONNECTOR POWER SUPPLY Specifications subject to change without notice www.imagenex.com Copyright © 2002 - 2008 Imagenex Technology Corp.

SOFTWARE SPECIFICATIONS: Win851.exe WINDOWS™ OPERATING SYSTEM MODES RANGE SCALES SECTOR SIZE: SECTOR MODE POLAR MODE STEP SIZES GRID TYPE EXTERNAL INPUT FILE FORMAT RECOMMENDED MINIMUM COMPUTER REQUIREMENTS: Windows™ 95, 98, Me, NT*, 2000*, XP* Polar and Sector 5 m, 10 m, 20 m, 30 m, 40 m, 50 m 0° – 180°, 18° increments 0° – 306°, 18° increments Slow (0.9°), Fast (1.8°) Polar Compass heading, depth, turns count (RS-232) (filename).851 100 MHz Pentium 16 MB RAM 1 GB Hard Disk 800 x 600 x 256 colour graphics * Requires Win851.exe v2.00 or higher (Free upgrade available for older versions – Contact...