Furuno DS-60 - Manual (Page 90)

FURUNO
DS-60
SPECIFICATIONS OF DOPPLER SONAR
DS-60
1 GENERAL
1.1 Transmit frequency 320 kHz
1.2 Number of beams 3 beams
1.3 Ship’s speed range Fore-aft: -10.00 to +40.00 kn
Port-stbd (stern): -9.99 to 9.99 kn
1.4 Working depth*
SOG: 1 to 200 m below hull bottom
STW: 0.5 to 25 m layer range, the area of sea as below;
Ground tracking mode: 3 m depth or more
Water tracking mode: 40 m depth or more
1.5 Total distance run 0 to 999999.99 NM
1.6 Accuracy
Ground tracking: ±1% or 0.1 kn, whichever is greater
Ground tracking (<1 kn): ±2% or 0.01 m/s, whichever is greater
Port-stbd speed at stern (bow installation of transducer):
±1% or 0.04 m/s, whichever is greater
1.7 Current direction/speed 0.0 to 9.9 kn, 360° (clearance required 10 m or more)
*: Working depth is influenced by conditions of installation and sea water. Water tracking accuracy
may lower at the sea-bed depth 40 m or less.
2 DISPLAY UNIT
2.1 Main display unit LCD, 640 x 480 dot (VGA)
2.2 Brilliance 0.2 to 500 cd/m
2
2.3 View angle Up/down/left/right: 75° or more (color is not considered)
2.4 Dimmer External dimmer control available
3 INTERFACE
3.1 Input signal Navigation data (IEC61162): 3 ports
External keying pulse: 1 port
Contact signal (alarm): 1 port
3.2 Output signal Ship’s speed (IEC61162): 5 ports
Ship’s speed (analog): 4 ports
Distance signal (200 P/MN): 4 ports
Keying pulse: 1 port
3.3 Input sentences DBT, DPT, GGA, GLL, GNS, HDG, HDT, MWV, RMC, ROT, VTG,
ZDA
3.4 Output sentences VBW, VDR, VHW, VLW, VTG
SP - 1 E7264S01C
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