Furuno FR-8051 Display Unit, Environmental Conditions, Power Supply and Power Consumption, Others

Display Unit

Picture tube		12-inch rectangular green phosphor CRT, 640(H) x 481(V) dots
		Effective display diameter 180 mm
Range (nm), Range ring interval (nm), Number of range rings
Range (nm)	0.125	0.25	0.5	0.75	1.5	3	6	12	24	48	72	96
Ring intvl (nm)	0.025	0.05	0.1	0.25	0.25	0.5	1	4	4	8	12	16
No. of rings	5	5	5	3	3	6	6	6	6	6	6	6

†Can be set to 1, 2, 4, 8, 16 or 32 nm when interfaced with video plotter. * Maximum ranges: FR-8051, 48 nm; FR-8111, 72 nm, FR-8251, 96 nm

Minimum range	25 m on 0.25 nm scale
Range discrimination	20 m on 0.75 nm scale
Accuracy	Range: 1% of range in use or 8 m, whichever is the greater
	Bearing: 1°
Environmental Conditions
Standards	IEC 945
Ambient temperature	Antenna unit: -25°C to +70°C
	Display unit: -15°C to +55°C
Humidity	Relative humidity 95% at +40°C
Waterproof test	Pressure 3.6 kg/cm2 (antenna unit)

Power Supply and Power Consumption

12 V(FR-8051/8111), 24 V, 32 VDC, or

100 V, 110 V, 115 V, 220 V, 230 VAC, 50/60 Hz, 1ø (rectifier required) FR-8051, 75 W; FR-8111, 90 W; FR-8251, 130 W

Others

Nav Data Input/Output Input (IEC 1162*) - - GP, LC, or any talker

BWC, DTP, GLL, GLC, HDG, MDA, RMA, RMB, RMC, VTG, DBK, DBS, DBT, GTD, HDM, HDT, MTW, BWR, VHW, ZDA

AD-100 format heading data

Output (IEC 1162) TLL, RSD, and TTM (w/ARP *:IEC 1162 is equivalent to NMEA0183, V2.0

Coating color	Antenna unit: Munsell N9.5 (white)
	Display unit housing: 2.5GY5/1.5 (light gray)
	Panel: N3.0 (black)
Compass safe distance	Standard compass		Steering compass
	Display unit (RDP-112):	1.3 m	1.0 m
	Antenna unit (C2P7N2N, 6 kW):	3.4 m	2.2 m
	(C2P7N2N, 10 kW):	3.8 m	2.4 m
	(RSB-0014, 25 kW):	4.3 m	2.5 m

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