Furuno CHS-5LMARK-2-55, Operator'S Manual

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FURUNO
CSH-5L/8L MARK-2
SP - 1
E1350S01B-M
SPECIFICATIONS OF COLOR SCANNING SONAR
CSH-5L/8L MARK-2
1 TRANSCEIVER UNIT
1.1 Transmitter High power MOS FET amplifier with 11-step power reduction switch
1.2 Receiver Low noise superheterodyne, Continuously scanning beam forming
1.3 TX frequency
CSH-5L MARK-2 55 kHz or 68 kHz
CSH-8L MARK-2 85 kHz or 107 kHz
1.4 Range
Basic
Range (m)
Range (m)
Single Echo Sounder Combination
Offcenter
“OFF”
Offcenter
“ON”
Offcenter
“OFF”
Offcenter
“ON”
50 65 80 50 65
85
110 135 85 110
100 130 160 100 130
150 195 240 150 195
200 260 320 200 260
250 325 400 250 325
300 390 480 300 390
350 455 560 350 455
400 520 640 400 520
450 585 720 450 585
500 650 800 500 650
600 780 960 600 780
800 1040 1280 800 1040
1000 1300 1600 1000 1300
1200 1560 1920 1200 1560
1600 2080 2560 1600 2080
Note
1) Ranges shown for off-center “on” are maximum value.
2) Under certain circumstances, a target (fish school) may not be detected
due to its nature or because of sea conditions, ever if it is located within
the display range.
1.5 Pulse-length 0.5 to 20 ms, interlocked with range (can be changed in 11 steps)
1.6 Pulse repetition rate 0.25 to 4.4 s, interlocked with range (can be changed in 11 steps)
External synchronized transmission keying
1.7 Audio search By external loudspeaker
Frequency 800 Hz (CSH-5L MARK-2), 1 kHz (CSH-8L MARK-2)
Sector 20°, 40°, 80° and 120° selectable
1.8 Gain control TVG, AGC
2 PROCESSOR UNIT
2.1 Display mode Single scan, Echo sounder combination, Audio combination
2.2 Colors Scan/echo: 16 colors, mark: 1 color
2.3 Mark Own ship’s track, Heading line, Direction/distance, Fish school,
Event, Target lock
2.4 Alphanumeric data Range, Tilt, Gain, Trackball mark, Event mark, Bearing/range mark
Own ship’s position, Ship’s speed, Depth, Water temperature,