JRC JFS-280 Instruction Manual page 302

Scanning sonar
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Major
Item
division
-2 Transmission
frequency
-3 Pulse width of
transmission
-4 Adjustment for
rocking
-5 Transmission
power reduction
5.
Reception
-1 Transmission
mode
-2 Adjustment for
rocking
-3 Other functions
6. Tilt range
7.
Hoisting
device
-1 Stroke
-2 Time for vertical
operations
-3 Resistance to the
speed of the ship
8.
Power
source
-1 Input
range
-2 Average power
11
consumption
-3 Maximum power
consumption
9. Compass
safe
distance
-1 Processor unit
-2 Keyboard
*1, *2, and *3: Connection to sensors needed for signals is required. (See the specifications for input/output signals.)
11 Specifications
Details
62 kHz
0.4 ms to 36 ms (range link) (function for manual
change available)
±20°
11 levels (switch manually)
Straight amplifier, full digital beam form
±20°
RCG, AGC, TVG
-5° to +60°
600 mm
Under 20 seconds
Maximum 18 KN (16 KN during vertical operations)
Function for auto retraction triggered by the speed of
the ship included
voltage
24 VDC (20.4 DC  31.2 V)
0.5 kW
30 A (when beginning to hoist)
1.2 m (standard compass), 0.8 m (steering compass)
0.4 m (standard compass), 0.2 m (steering compass)
11-4
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