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  Model DF 1000 Side Scan Sonar




 



APPLICATIONS
  • Hydrographic surveys
  • Channel conditioning and clearance surveys
  • Geological surveys
  • Cable and pipeline surveys
  • Search and recovery
  • Site selection surveys,
  • Pre-/post dredging surveys
  • Location of potential seafloor hazards

FEATURES
  • Sonar signals digitized in towfish
  • High speed digital uplink
  • 12 bit high resolution sonar images
  • Dual Simultaneous Frequencies
  • Single co-axial tow cable
  • 1000 meter depth rating
  • Acoustic responder option for accurate towfish positioning
  • Magnometer option
  • ROV adaptable


DESCRIPTION

The DF-1000 side scan sonar system provides high-resolution sonar images of the seafloor through advanced digital technology. It is designed to smoothly integrate to other underwater sensors.

The DF-1000 sets the industry standard for seafloor mapping by integrating key performance and safety features, including Edge Tech's patented Saf-T-Link® Recovery System, a magnetic heading sensor,

and an optional acoustic responder and depth sensor for accurate towfish positioning.

The most important feature of the DF-1000 is that sonar signals are digitized in the towfish, so there is no los of data over long cable lengths. 500 kHz data over 3000 meters of tow cable looks as clear and crisp as data received over a 50 meter cable.


    Sonar System

   DF-1000

    Frequency

100 kHz - 105 ± 10 kHz
 500 kHz* - 390 ± 20 kHz

    Heading Sensor Built-in flux gate compass 0.5° accuracy

    Horizontal Beam Width

100 kHz - 1.2° (3dB points)
500 kHz* - 0.5° (3dB points)

    Operation Depth (Maximum)

1000 meters

    Operating Range (Maximum)

100 kHz - 500 meter swath
400 kHz ± 20 kHz (referred to as 500 Khz)

    Options

USBL Acoustic Tracking System, Magnetometer, Pressure, Temperature, Acoustic Responder, Pitch & Roll, and Custom Sensors

    Tow Cable Length (Maximum)

  3000 meters

    Tow Cable Type

Single coax

    Towfish Diameter

11.4 cm. (4.5")

    Towfish Length

158 cm. (64.5")

    Towing Speed (Operational)

3 - 5 knots

    User Ports (1) Serial-RS-232C, 9600 Baud,
(1) Parallel - 8 bit Centronics,
(1) Analog - 0 to 5 volts

    Weight (in air)

30 kg (67 lbs)

    Weight (in sea water)

12.3 kg (27 lbs)

*Note: Actual Operating Frequency is 390 kHz. +/- 20 kHz.


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