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(855-165184 / Rev.C / November 2006)
The transducer array set up for test
and calibration at Simrad’s laboratory
Technical specication
Note that technical specications can
be altered without prior notication!
System
Scientic multibeam echo sounder
Acoustics
Frequency range
70 kHz to 120 kHz
Beams
Organisation: Fan
Total number of beams:
Maximum 45 beams in fan
plus two reference beams
Number of split beams:
Maximum 45 split beams in fan
plus two reference beams
Beam opening angles
Alongship: Selectable 2° to 20°
Athwartship: Selectable 2° to 20°
Opening angles depend on beam
steering and frequency.
Operating sectors
Athwartship: 60°
Maximum 140º with reduced
sidelobe suppression
Athwartship sector centre
angle: ±45º
Alongship sector centre
angle: ±5º
Motion compensation
Roll: ±10°
Pitch: ±5°
Heave
Sidelobe and beam
interleakage
Alongship: Less than -35 dB
Athwartship: Less than -35 dB
Congurable depending on
beamwidth and frequency
conguration.
Transmission
FM with pulse duration
128 to 5120 µs
CW with pulse duration
64 to 5120 µs
Source level: > 225 dB (depending
on beam opening and frequency)
Receiving
Receiver dynamic range: 150 dB
(instantaneous)
Calibration
Calibration software included
Target: Tungsten sphere
Hardware
Transducer
Number of elements: 800
Technology: Ceramic polymer
composite
Housing: Circular
Housing diameter: 700 mm
Transceiver Unit
Individual Tx channels: 800
Individual Rx channels: 800
Beamforming: Cluster of six
computers
Communication: 1 Gb Ethernet
Physical dimensions:
Height: 1921 mm
Depth: 900 mm
Width: 600 mm
Power cabinets
Quantity: Three cabinets
Physical dimensions:
Height: 812 mm
Depth: 418 mm
Width: 600 mm
Operator Station
Type: Commercial workstation
Operating system: Microsoft®
Windows XP®
Optional systems
Element data logger
Bathymetric processing system
Strandpromenaden 50
P.O.Box 111
N-3191 Horten,
Norway
Simrad Horten AS
Telephone: +47 33 03 40 00
Telefax: +47 33 04 29 87
simrad.sales@simrad.com
www.simrad.com
4


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