JRC JFV250 14" COLOR ECHO SOUNDER

♦ GENERAL

The newest model of the JFV series feature an new transducer, high resolution color display, ease of operation and other advanced functions that are most convenient for fishing operations.

♦ FEATURES

Clear Display
•	The 14-inch color display has a higher resolution of 640 × 480 dots than the conventional models, offering more precise, clearer images with higher definition.
•	Color display is selectable from 6 sets of 16 colors, 2 sets of 8 colors, one set of 16 or user-specified colors, and monochrome. Background color is selectable from 4 colors.
•	The 16-color display presents fine, precise echo images, enabling fish density presumption. The user color set can be specified to highlight desired echoes depending on the fish types or the fish ground.

Simple Operation
•	Simplified arrangement of switches and controls on the operating panel. The function keys and switches that had been rarely used has been eliminated.
•	Display modes can easily be changed by switches.
•	Additional functions can be selected from menu display and executed by one-touch key-in operation.
•	By pushing "CUSTOM" key, the display easily returns to the mode normally used.

Sharp Display of Surface Fish and Bottom Fish
•	Even tiny fish or small fish schools in the surface layer or on the sea-bed can be clearly discriminated.B
•	Tiny fish among planktons in the surface water can be clearly detected and distinctly displayed by the FM pulse beam transmission technique unique to JRV.
•	The high power output of 10kW (option) is suited for deep sea sounding.
•	A 16-color display with bottom enlargement enables sharp discrimination of bottom fish schools from the sea-bed.

VRIETY OF FUNCTIONS
•	A-Scope Display
	Fish echoes are clearly displayed in 16 colors with echo signal intensity.
•	Fish Type Definition
	The dual-frequency mode is suitable for fish type definition.
•	Water Temperature Graph (with Alarm)
	A water temperature graph can be displayed with a fish echo display on the same screen by using an optional water temperature sensor.
•	4-Screen Image Memory
	Up to 4 pictures can be stored in the internal memory for recording of fish ground spots.
•	Video Compression
	Echo images for up to 4 hours can be displayed in a compressed mode on a signal screen.
•	Ship's Position Display (Option)
	The ship's Position can be indicated on the screen by connecting an optional GPS sensor.
•	Wireless Remote Control (Option)
	An wireless remote control unit is optionally available.

♦ SPECIFICATIONS

Display
Display type	14-inch high-definition color CRT with a resolution of 640 x 480 dots
Color display	Selectable from 6 sets of 16 colors, 2sets of 8 colors, one set of 16 or 8user-specified colors and monochrome, and 4 background colors
CRT brightness	Variable from push button
Display modes	Standard (full screen) Dual-split (vertical or horizontal) Partial enlargement (single/dual-frequency) Bottom lock enlargement (single/dual-frequency) Dual frequency mix mode Temperature graph *1, bottom hardness (BH) graph, water depth graph A scope-at the right side of display
Power supply	20 to 45 VDC (24V/32V)
Echo Sounding Functions
Echo Display range	Manual	Six (6) ranges presettable from keyboard or continuously variable by Up and Down keys in the sounding ranges Standard 10-3000 meters Partial 5-500 meters Bottom lock 1-100 meters
Echo Display range	Auto	Automatically set so as to display the sea button within the range
Shift	Manual	Presettable from push button, 0 to 1500 units
Shift	Auto	Automatically set so as to display the sea button with in the shift
Depth unit	Metres, fathoms, feet and any other selectable value unit
Depth marker	Marker scale with alphanumeric readings at the right end of display
Bottom depth	Numerical indication on display
Cursor	Horizontal-depth (same as VRM) Vertical-time or distance *2
Alarms	Fish	Adjustable in the normal maximum range + 1500 units in threshold level
Alarms	Water temp	Adjustable from -5° to +40° , or by parameters from push button *1
Image memory	4 frames of pictures
Compressed	mode	Display time selectable from 15 min, 30 min, 1hr, 2 hr and 4 hrs
Distance/Time	mark	Distance 0.1 nm-steos; time 1-min steps *2
Interface	rejection	Adjustable in three steps and off, or by fine adjustment of sounding rate or frequency
Draft control	Presettable in 0.1 unit from 1 to 20 units via menu
Scan speed	Normal 2/1, 1/1, 1/2É1/8 or scans/sounding synchronized log *3
Frequencies	200/75/50/28kHz, single or dual
Transmitter	power	Selectable from 1kW, 3kW, 5kW(option), 10kW(option). 5kW/10kW needs an high-power transmitter unit
Other Functions Note: The CQD-1185 Terminal Board is needed for connection with optional equipment except for GPS and water depth sensors and RGB output.
Depth data	output	NMEA0183 or JRC format and NDF-167 navigational interface
Net sonde input	Provided
Fish echo signal	video output	RGB output
Video monitor	Up to 2 units connectable
Position, water temp	input	NMEA0183 format, 1CH each
Water temp	interface	Included (for CHG-97)
	Notes: 1 With water temp. data input or sensor connected. 2 Distance with log or navigator connected. *3 With log or navigator connected.

♦ STANDARD COMPONENTS

Item	Model	Q'ty	Remarks
Echo Sounder	JFV-250	1	With vinyl cover
Transducer Unit	NKP-XX-XX	1	X=metal fittings marks of frequency and output power
Spare Parts	6ZXBS00167	1set
Instruction Manual	6ZPBS01549	1copy

♦ OPTION

Item	Model	Remarks
High Power Tx Unit	NAL-050	5kW
	NAL-100	10kW
	NAL-505	5/5kW
	NAL-510	5/10kW
	NAL-999	10/10kW
Terminal Board	CQD-1185	For optional unit (excl. GPS and water temp. sensor)
Rectifier Unit	NBA-3263 or NBA-3747A	Input: 100/110/220V AC Output: 24V DC, 6A
Water Temp. Sensor	CHG-97
GPS Sensor	GPS-100
DGPS Sensor	DGPS-200
Color Printer	NJW-163	A4 size

♦ STANDARD COMPONENTS

Output power	1kw				3kw				5kw			10kw
Frequency (kHz)	200	75	50	28	200	75	50	28	75	50	28	50	28
Transmitter	Internal								High Power Tx Unit (option)
Transducer Unit	Single Frequency				Selectable Single or Dual Frequency

***The price is subject to change at anytime without any notice

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