Furuno 1623 manual Power Supply

4.3Range, Range Interval, Number of Rings

Range (nm/km)	0.125	0.25	0.5	0.75	1	1.5	2	3	4	6	8	12	16	24
Ring Interval	0.0625	0.125	0.125	0.25	0.25	0.5	0.5	1	1	2	2	3	4	6
Number of Rings	2	2	4	3	4	3	4	3	4	3	4	4	4	4

Range unit: nm/sm/km selectable, 0.125: nm/sm only, 24: km only

4.4 MarkersHeading Line, Bearing Scale, Range Rings,

Variable Range Marker (VRM), Electronic Bearing Line (EBL), Tuning Bar, Cursor, Parallel Cursor, Alarm Zone, Waypoint Mark*, North Mark*

4.5Alphanumeric IndicationsRange, Range Ring Interval, Display Mode (HU), Interference Rejection (IR), Variable Range Marker (VRM), Electronic Bearing Line (EBL), Stand-by (ST-BY),

Guard Alarm (G (IN), G (OUT), UP RANGE), Echo Stretch (ES),

		Range and Bearing to Cursor, Bearing or L/L Position,
		Echo Tailing (TRAIL), Trailing Time, Trailing Elapsed Time,
		Watchman (WATCHMAN), Zoomed Display (ZOOM),
		Navigation Data*, Heading* (HDC) *: external data required
4.6	Input Sentences	IEC61162, NMEA0183 (Ver1.5/2.0)
		GGA, RMC, RMA, GLL, VTG, VBW, VHW, HDT, HDG, HDM,
		BWR, BWC, GLC, GTD, DPT, DBK, DBS, DBT, MTW, ZDA,
		MWV, XTE
4.7	Output Sentences	IEC61162, NMEA0183 (Ver3.0)
		TLL (by key operation)
5	ENVIRONMENTAL CONDITION
5.1	Ambient Temperature	Scanner Unit: -25°C to +70°C, Display Unit: -15°C to +55°C
5.2	Relative Humidity	95 % or less at +40°C
5.3	Waterproofing	Scanner Unit: IPX6,
		Display Unit: IPX5 (IPX0 when an external buzzer installed)
5.4	Bearing Vibration	IEC60945
6	POWER SUPPLY
		12-24 VDC: 3.5-1.6 A
7	COATING COLOR
7.1	Display Unit	N3.0
7.2	Scanner Unit	Cover: N9.5, Bottom: 2.5PB 3.5/10
8	COMPASS SAFE DISTANCE
8.1	Display Unit	Standard: 0.50 m	Steering: 0.30 m
8.2	Scanner Unit	Standard: 1.25 m	Steering: 0.95 m
		SP - 2	E3510S01F