Lowrance electronic LMS-480DF Sonar sounding Depth capability, Graph recording, Audible alarms

	LMS-480DF. It has 35°/12° cone angles. A sin-
	gle-frequency Skimmer transducer with built-
	in temperature sensor is packed with the
	LMS-480. It has a 20° cone angle. Transducers
	operate at speeds up to 70 mph (61 kts).
Transmitter:	3,000 watts peak-to-peak/375 watts RMS.
Sonar sounding
depth capability:	LMS-480DF:2,500 feet/762 meters.
	LMS-480:1,000 feet/305 meters.
	(Actual capability depends on transducer
	configuration and installation, bottom com-
	position and water conditions. All sonar
	units typically read deeper in fresh water
	than in salt water.)
Depth display:	Continuous display.
Graph recording:	More than 256 MB on one MMC (or SD) card
Audible alarms:	Deep/shallow/fish/zone.
Automatic ranging:	Yes, with instant screen updates.
Auto bottom track:	Yes
Zoom bottom track:	Yes.
Split-screen zoom:	Yes.
Surface water temp:	Yes, built into transducer.
Speed/distance log:	Yes, with optional speed sensor (sensor in-
	cluded with LMS-480DF.)
	GPS
Receiver/antenna:	External; LGC-2000 12 parallel channel
	NMEA-2000-ready GPS/WAAS re-
	ceiver/antenna; DGPS beacon receiver optional.
Background map:	Built-in custom, detailed Lowrance map.
	Contains: enhanced detail of continental U.S.
	and Hawaii. Includes more than 60,000 nav
	aids and 10,000 wrecks/obstructions in
	coastal and Great Lakes waters. Metro ar-
	eas, selected major streets/highways and in-
	terstate exit services details included.

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