Furuno FR-8251 Marine RADAR User Manual


 
xi
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
)mn(egnaR521.052.05.057.05.1362142842769
)mn(lvtnigniR520.050.01.052.052.05.0 1448 2161
sgnirfo.oN 5 5 5 3 36666666
.rettolpoedivhtiwdecafretninehwmn23ro61,8,4,2,1ottesebnaC
mn69,1528-RF,mn27,1118-RF;mn84,1508-RF:segnarmumixaM*
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/cm
2
(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