Furuno Ls4100 manual Specifications of Echo Sounder LS-4100

SPECIFICATIONS OF ECHO SOUNDER LS-4100

1	GENERAL
1.1	TX Frequency	50 kHz or 200 kHz, 50/200 kHz dual transmitting selectable
1.2	Transmit Method	Single or dual transmitting
1.3	Output Power	300 Wrms
1.4	TX Rate	Max. 500 pulse/min
1.5	Pulse-length	0.1 to 0.8 ms

2	DISPLAY UNIT
2.1	Display system			5-inch monochrome LCD, 76 mm (W) x 100 mm (H), 240 x 320 dots
2.2	Display Mode			Single frequency (high/low freq.), Dual-frequency, Zoom, Nav data-1/2
				Marker zoom, Bottom zoom, Bottom-lock
2.3	Display Range
		Range	Range Setting								Display
			1	2	3	4	5	6	7	8	range
		Meter	5	10	20	40	80	150	200	300	2-500
		Feet	15	30	60	120	200	400	600	1000	7-1500
		Fathoms	3	5	10	20	40	80	100	150	1-250
		Passi/Braza	3	5	10	30	50	100	150	200	1-300
2.4	Range Shift			0-500 m, 0-1500 ft, 0-250 fa, 0-300 p/b
2.5	Expansion Range			Bottom-lock expansion: 3 to 10 m
				Sectional expansion: 2 to 50 m
2.6	Display Advance Speed 8 steps (Lines/TX; Freeze, 1/16,1/8,1/4,1/2,1/1,2/1, 4/1)

3	INTERFACE
3.1	Input data sentences IEC61162-1/NMEA0183 Ver 1.5/2.0/3.0

GGA, RMA, RMB, RMC, BWC, GLL, HDT, HDG, VTG, VHW, MTW,

MWV, MDA, XTE

3.2Output data sentences IEC61162-1/NMEA0183 Ver 1.5/2.0/3.0, interval: 2 s MTW*, VHW*, DBT, DPT, RMB*, TLL* by key operating *: External data required

4	POWER SUPPLY
4.1	Display Unit	12 VDC: 0.5 A
5	ENVIRONMENTAL CONDITION
5.1	Ambient Temperature	Display unit: -15°C to +55°C
5.2	Relative Humidity	93% or less at 40°C
5.3	Waterproof	IPX5
6	COATING COLOR
6.1	Display Unit	N3.0

SP - 1 E2371S01C