The C-Scan 450 military unit was developed to meet the demanding needs of the military, realizing the importance of a compact portable unit, it's low-cost, innovative design and high quality, marks this unit as the new generation in side scanning sonar.
With built in computer and G.P.S. enclosed in a water proof military type casing. The image display and system control all in one unit results in unprecedented ease of use.

• Acoustic Frequency 100KHz approximately Speed of 1500 m/sec
• Range Switchable 50/100 meters
• Vertical Beam Width 60°
• Horizontal Beam Width 1.5°
• Pulse Rate 2pps on all ranges
• Towing Speed 1 to 5 knots
• Transit Towing Speed 0-10 knots
• Towfish Height up to 35 meters above sea floor
• Power Requirements 18 volts DC
• Power Range 12 VDC to 30 VDC
• Maximum Towing Depth 120 meters (Modifications can be made for further depths.)
• Construction Plastic molding encapsulated syntactic foam with detachable aluminum fins
• Dimensions 640 x 389 x 245
• Weight 9Kg (20lbs) in air 6 Kg in water
• Color Bright Yellow / White / Gray / Black

• Cable length standard 50 meters (optional lengths)
• Cable Type 1/8" dia. Double Armored Co-Axial
• Connectors Underwater Mateable (U.S.I.)
• Release Mech. Standard Flip Over
• Cable Reel Light Weight Hand Operated
• Dimensions 220 x 300 x 350
• Weight 4.5 Kg (10 lbs)

• Computer Pentium II-400 and above
• Software U.S.S.P.G. Version 1.0
• Software Controls Run / Hold / Negative / Clear / End / Snapshots / Save Image / Open Log / Close Log / View Log / Selectable Image Baud rate / 19.2k or 57.6k / Selectable Image
• Port serial port 1 or 2 / G.P.S. Baud rate 2400, 4800 or 9600
• P.C. Interface-Board BD-0280-ASY REV
• G.P.S. Rockwell 96 Jupiter G.P.S. or Garmm G.P.S. 38
• Antenna Rockwell chassis mounted antenna
• Zip Drive Iomega Zip 100
• Keyboard SEJIN Infrared keyboard
• Start/Stop Power ON/OFF
• On LED Power LED
• Standby / Run Towfish Power
• Range (meters) 50/100 meter Port & Starboard
• Towfish Height (meters) Water Column removal
• Towfish Speed (knots) Speed Over Ground 1 to 5 knots Potentiometer
• Print Test 16 Gray Scales
• Advance Paper Pushbutton Advance White Paper
• Contrast Set Darkest Gray Level
• Threshold Set Gray Scale
• Battery 12 Volt 6 Amp. Hour lead acid
• Power Consumption 5.5 Watts typical (Standby) 17 Watts typical (3 knots) 29 Watts typical (5 knots)
• Auto Switch-off Unit switches off automatically when battery voltage falls below 10 volts
• Connectors All water proof connectors (U.S.I.)
• Media Special high resolution grade of direct thermal paper
• Media Dimensions 50 meters long 6,7" (170mm) wide
• Hard Copy Fixed array full width thermal printhead
• Print Drive High resolution stepper motor
• Media Transport Take up motor
• Print Characteristics 6.10" (155mm) Print width 16 lines per .0390" (per mm), 16 shades of gray per pixel.
• Scale Lines Every 10 meters on 50 meter range, Every 20 meters on 100 meters range.
• Gain Control Full Automatic adaptive gain control
• Operating Temp. 5 to 45 deg. C
• Dimensions 19 1/4" L x 15 1/2"W x 7 1/2"D
• Weight 11.3Kg (25 lbs)
• Towfish Speed (Print Speed) Adjustable to give correct image aspect ratio from 1 to 5 knots.