Furuno 1933C User Manual
Page 247
SP - 3
E3503S02H-M
3.5
Tuning
Automatic or manual
3.6
Receiver Front End
MIC (Microwave IC)
3.7
Bandwidth
Tx pulselength 0.08
µ
s and 0.3
µ
s: 25 MHz
Tx pulselength 0.8
µ
s: 3 MHz
3.8
Duplexer
Circulator with diode limiter
3.9
Warming up
90 s approx.
4
DISPLAY UNIT
4.1 Display
10.4-inch rectangular TFT color LCD
640(H) x 480(V) dots, Effective radar display dia.: 152 mm
4.2 Range, Range Ring Interval (RI), Number of Rings
Range (nm) 0.125 0.25
0.5 0.75
1 1.5 2 3 4 6 8 12 16 24 36 48 64 72
RI (nm)
0.0625 0.125 0.125 0.25 0.25 0.5 0.5 1 1 2 2 3 4 6 12 12 16 18
Rings
2
2
4
3
4
3
4 3 4 3 4 4 4 4 3 4 4 4
Maximum range: M1823C: 24nm, M1833C: 36nm, M1933C: 48nm, M1943C: 64nm, M1953C: 72nm
4.3 Markers
Heading Line, Bearing Scale, Range Rings,
Variable Range Marker (VRM), Electronic Bearing Line (EBL),
Alarm Zone, Waypoint Mark (navigation input required)
4.4 Alphanumeric Indications Range, Range Ring Interval, Interference Rejection (IR),
Variable Range Marker (VRM), Electronic Bearing Line (EBL),
Stand-by (ST-BY), Echo Averaging (EAV), TX Pulse width
Guard Alarm (G(IN), G(OUT)), Echo Stretch (ES),
Range and Bearing to Cursor or Cursor Position,
Echo Trailing (TRAIL), Trailing Time,
Data Box (Position, COG, SOG, STW etc. selectable on menu)
4.5 Input Data
IEC 61162-1 (NMEA 0183 Ver1.5/2.0)
Own ship’s position:
GGA>RMC>RMA>GLL
Ship’s speed:
RMC>RMA>VTG>VHW
Bearing (True):
HDT>HDG
*1
>HDM
*1
>VHW
Bearing (Magnetic):
HDM>HDG
*1
>HDT
*1
>VHW
Course:
RMC>RMA>VTG
Water depth:
DPT>DBT>DBS>DBK
Wind:
MWV>VWT>VWR
Water Temperature:
MTW
Time:
ZDA
*1
: calculated by magnetic deviation
4.6 Output Data
Alarm signal
12 VDC, 100 mA or less