Color Scanning Sonar JFS-3381

  • fishing

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Discontinued Products

Specifications / Components

STANDARD COMPONENTS.

Item Model Q'ty Remarks
Display Unit NWU-179E 1 with cover
Transducer Unit NKF-3300
or NKF-3301
1 900mm-sroke
1600mm-stroke
Transceiver Unit NTB-12 1 Assembled into the transducer unit
Spare parts 6ZXBS00172
6ZXBS00155
1
1
 
Instruction Manual 6ZPBS01615 1  

SPECIFICATIONS.

Display
type
PPI display by 14-inch color CRT.
Display
color
15 colors for signal levels.
Range and
transmission
pulse
width
Range manual 14 stages setting in 125m to 3,200m ranges.
Pulse width 1 to 32ms. (range interlocked)
(Detection may not be available depending on a target (fish shoal) or sea condition.)
Display
modes
(1) Normal.
(2) Off center.
(3) Horizontal plane + Cross-section image.
(4) Horizontal plane + Audible sound image.
(5) Horizontal plane + Fish finder image.
Cross
section
display
By using the section display position marker, the section to be determined by tilt angle automatic control range of a given distance and azimuth can be displayed together with the horizontal image.
Markers Own ship, heading, cursor, sound detection azimuth, north*, wake*, event, fish shoal , fish shoal quantity, tidal current vector*, 8-point compass direction*, sectional display position.
Numerical
value
display
Range, sensitivity, tilt angle, cursor information (horizontal distance, azimuth, vertical distance), fish shoal information (horizontal distance, azimuth, vertical distance), ship's speed*, course*, depth of water*, temperature of water*, tidal current (3 layers)*, ship's position (latitude and longitude)*.
Other
functions
(1) Screen image recording and replay.
(2) Display/non-display changeover (wake, marker, numerical figure display).
(3) Incorporating interference rejector, signal processor, clutter elimination circuits.
(4) Tilting angle automatic control.
(5) Transmitter power reduction (continuously variable).
(6) Automatic tracking*
(7) Fish shoal quantity display.
(8) Fish shoal alarm.
(9) "CUSTOM" key.
Sound
detection
Manual turning sound detection.
Automatic turning sound detection, Automatic turning (oscillating) width. 20/40/80/120° changeover.
Built-in speaker output 1kHz 2W.
External
input
Gyrocompass (synch./step signal/NMEA format).
Speed log (distance counter signal/NMEA format).
Tidal current meter (JRC format).
Water thermometer (NMEA format/JRC format).
Navigation equipment (NMEA/JRC format).
Frequency Either one frequency of 28LkH
Tilt-scan
range
-5° to +60° electronic tilting.
Horizontal
detection
range
360° around electronic scanning.
Transducer
stroke
1300mm (NKF-3302-02)
1600mm (NKF-3303-02)
Power
supply
1300mm (NKF-3302(NKF-3303-02)
“d?1 100VAC 50/60Hz single-phase: 800VA.
220VAC 50/60Hz, single-phase: 1.5kVA (when the transducer extruding and retracting).
Note) In order to use *marked function and display, it is necessary to make connection with the external sensors such as navigation equipment.
Note) The fish shoal quantity display is the function to display a relative strength of echo in figures.