Furuno CSH-5L/CSH-8L manual Hull Unit

2.5 Range
				Range (m)
	Basic		Single		Echo Sounder Combination
	Range (m)	Offcenter		Offcenter	Offcenter	Offcenter
		“OFF”		“ON”	“OFF”	“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.
2.6 Pulse-length	0.5 to 20 ms, interlocked with range (can be changed in 11 steps)

2.7Pulse Repetition Rate (PRR)

0.25to 4.4 s, interlocked with range (can be changed in 11 steps) External synchronized transmission keying

2.8Audio Search

	Method	By built-in loudspeaker
	Sector	20°, 40°, 80° and 120° selectable
	Output	2 W
	Frequency	800 Hz (CSH-5L), 1 kHz (CSH-8L)
3	HULL UNIT
3.1	XDCR travel	600 or 400 mm, selectable
3.2	Raising/lowering Time	400 mm: 14 s, 600 mm: 20 s
3.3	Driving System	Remote electric control
3.4	Allowable Ship’s Speed	18 knots max. (16 knots during raise/lower operation)

04/07/05 SP - 2 E1319S01D-M