Furuno 1823C manual Display Unit

4.5 Input Data

Own ship’s position: Ship’s speed: Bearing (True): Bearing (Magnetic): Course:

Water depth: Wind:

Water Temperature: Time:

4.6 Output Data Alarm signal

3.5	Tuning	Automatic or manual
3.6	Receiver Front End	MIC (Microwave IC)
3.7	Bandwidth	Tx pulselength 0.08 ∝ s and 0.3 ∝ s: 25 MHz
		Tx pulselength 0.8 ∝ 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

4.2Range, 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 MarkersHeading Line, Bearing Scale, Range Rings,

Variable Range Marker (VRM), Electronic Bearing Line (EBL), Alarm Zone, Waypoint Mark (navigation input required)

4.4Alphanumeric 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) IEC 61162-1 (NMEA 0183 Ver1.5/2.0)

GGA>RMC>RMA>GLL

RMC>RMA>VTG>VHW HDT>HDG*1>HDM*1>VHW HDM>HDG*1>HDT*1>VHW

RMC>RMA>VTG

DPT>DBT>DBS>DBK

MWV>VWT>VWR MTW

ZDA

*1: calculated by magnetic deviation

12 VDC, 100 mA or less

SP - 3	E3503S02J-M
	03/09/24