Furuno CSH-84, CSH-83 manual Specifications, SP-1

Page 105

SPECIFICATIONS

Model: CSH-83/84-M

75 (Freq.: 75 kHz)

107 (Freq: 107 kHz)

81 (Freq.: 81 kHz)

88 (Freq: 88 kHz)

94 (Freq.: 94 kHz)

1. GENERAL

(1) Range, TX Cycle, Pulselength

	Basic		Range (m)		TX Cycle	Pulselength
	Basic				TX Cycle	Pulselength
	Range				(sec)	(msec)
	Range	Off center "OFF"		Off center "ON"	(sec)	(msec)
		Off center "OFF"		Off center "ON"

	75	0 - 75		0 - 100	0.09 - 0.32	0.5 - 1

	100	0 - 100		0 - 133	0.14 - 0.39	0.5 -	2

	150	0 - 150		0 - 240	0.21 - 0.53	0.5 -	3

	200	0 - 200		0 - 320	0.28 - 0.64	0.5 - 4

	300	0 - 300		0 - 480	0.41- 0.85	0.6 - 6

	400	0 - 400		0 - 640	0.54 - 1.06	0.8 - 8

	500	0 - 500		0 - 800	0.68 - 1.28	1.0 - 10

	600	0 - 600		0 - 960	0.81 - 1.49	1.2 - 12

	800	0 - 800		0 - 1280	1.08 - 1.92	1.5 - 15

	1000	0 - 1000		0 - 1600	1.34 - 2.34	2.0 - 20

	1200	0 - 1200		0 - 1920	1.61 - 2.77	2.5 - 25

	1600	0 - 1600		0 - 2560	2.14 - 3.62	3.0 - 30

	2000	0 - 2000		0 - 3200	2.68 - 4.48	4.0 - 40

NOTE

1)Transmission cycle is selectable in 10 steps.

2)External keying pulse can be used as a trigger.

3)Maximum range scale does not mean maximum range.

Detection capability depends on nature of fish school and sea condition.

(2) Audio Search

Sector30°, 60°, 90°, 180°, 330°, selectable

Method

By built-in loudspeaker

SP-1

Image 105

Contents Color Scanning Sonar 00080806600 Safety Instructions Do not use the equipment for other than its intended purpose Table of Contents PORT/STARBOARD, Horizontal Slice Displays Self Tests This page is intentionally left blank Features ForewordWord to CSH-83/84 Owners Standard Option System ConfigurationControl Description Control Layout on Display Unit and Remote Control BoxMain panel control description Main PanelControl Function END Sub PanelSub Panel 2 data setting window AGC SignalProcess 2AGCSonar AlarmUP/TM Sonrbeam+ + Remote Control BoxAdjusting Screen Brilliance, Control Panel Backlighting Turning the Power On/OffOperational Overview Lowering the TransducerDisplay mode description Selecting a Display ModeSetting the Tilt Angle Selecting a Display RangeSeabed echo and tilt angle Points to consider How to discriminate fish echoes from the seabedTilt angle and sea surface reflections Tilt angle for surface fishTilt angle and beam coverage Suitable tilt angleMeasuring Range and Bearing to a Target Adjusting the GainPage Fine Tuning the Picture How to adjust TVGEliminating Unwanted Feeble Echoes Page Pulselength data setting window TVGTX,PL AGC data setting window SIGNAL, Signal2AGC data setting window SIGNAL, Signal Process Suppressing Seabed TailData setting window TVGTX, Output Rejecting Sonar Interference and NoiseIdentifying noise source Cycle Changing Tx cycle data setting window TvgtxSetting Noise limiter data setting window Signal Adjusting BeamwidthMarks, Data and Display Mode Normal display modeMarks and Data Echo sounder combination display Normal display mode w/textHistory display Permanently Displayed Marks and DataMark/Data Description Erasable Marks and DataBearing marker Mark Description Range R Auto Tilt Auto Scan Gain Brill TVG TVG DIM Page User Menu Operation Menu OverviewUser Menu Hist DSP/GRPH Menu screen location and display modeUser Menu Description Save Picture Current VECFAR TVG System Menu DescriptionTM DSP Target LockMark Size BRG ReadoutMenu Description Color Curve Data SET Menu DescriptionChange Color Plan NET ShootNET Sonde NET Plot CorrInit SET/TEST Menu Description Echo Test DefaultsNET REC Others Event KEYProgramming the Function Keys Function KeysReplaying a Function Key Function Key Fine TuningReplaying Function Key Settings from a Memory Card Saving Function Key Settings to a Memory CardThis page is intentionally left blank How to find fish school center Advanced Level OperationFinding Fish School Center Tracking a fish school Tracking a Fish School target lockChoosing target lock mode Target lock mark appearanceErasing target lock mark Target lock and tilt angle Tracking target lock markSystem Menu Target Lock Setting target lock conditionsDescription of target lock items Detecting Fish Schools Aurally How to set the fish alarm zone Fish AlarmRelocating Fish School for Easy Observation How to relocate fish schoolsEstimate marks and their data Comparing of Fish School ConcentrationMeasuring Fish School Speed How to measure fish speed10 Event marks Event MarkErasing an event mark Entering an event mark12 True motion display True Motion Display13 Net location mark Plotting Net Location Mark14 Net behavior Observing Net BehaviorNo. Display Information Applications Target Slice DisplayThis page is intentionally left blank Port/Starboard display PORT/STARBOARD, Horizontal Slice DisplaysHorizontal slice display Horizontal slice displayInitializing Memory Cards Memory Card OperationsTransferring Echo Data from Internal Memory to Memory Card Saving the PictureSaving Net Shooting Data Net shooting data contentsHow net shooting data is saved Transferring net shooting data to memory cardReplaying Saved Data Deleting Memory Card ContentsTurning marks on/off through the data setting window Turning MARKS, Data ON/OFFTurning marks on/off through the user menu 10-2 Seabed Echoes Interpreting the DisplaySea surface fish Fish SchoolsWake Sea Surface ReflectionsNoise and Interference False Echo by SidelobeUnretracted Transducer Warning Overvoltage WarningHow to manually raise the transducer Opening the Self Test Menu Self TestsSelf Test Description Single testContinuous test Color test Panel testSIO test Gray testInterface unit CS-120A, cover opened Interface Unit CS-120A Self Test13-6 Selection of Data at Interface Unit CS-120A Input Data SelectionHow to set net sonde transmitter distances Setting Distances Between Net Sonde TransmittersDisplay Unit Maintenance MaintenanceZinc block near the transducer must be replaced yearly Hull Unit MaintenanceUser Menu Menu TreeData SET Menu Init SET/TEST Menu System Menu Previous Page SP-1 SpecificationsSP-2 DisplaySP-3 Hull UnitSP-4 11-2 IndexIN-2