Lowrance electronic LCX-20C manual General, Current drain, Back-up memory, Sonar

Capabilities and Specifications: LCX-20C

	General
Display:	High-brightness LCD; programmable to
	viewing preference.
	LCX-20C:6.0" (15.2 cm) diagonal.
Resolution:	LCX-20C:320 pixel x 240 pixel resolution;
	76,800 total pixels; 256-color, full VGA.
Backlighting:	Fluorescent cold cathode backlit screen with
	multiple lighting levels; backlit keypad.
Input power:	10 to 15 volts DC.
Current drain:	Sonar only: 500 ma lights off; 600 ma lights
	on. With GPS and lights on: 700 ma.
Case size:	7.3" H x 9.6" W x 3.7" D (18.5 x 24.4 x 9.4
	cm); sealed and waterproof; suitable for
	saltwater use.
MMC slots:	Two in waterproof compartment (SD card
	compatible).
Back-up memory:	Built-in memory stores sonar records and
	GPS data for decades. User settings are
	stored when unit is turned off.
Languages:	10 languages selectable by user.
	Sonar
Frequency:	Depending on transducer, either 50/200 kHz
	dual-frequency or 200 kHz single-frequency.
Transducers:	Skimmer transducer with built-in
	temperature sensor available. Use either a
	dual-frequency transducer with 35°/12° cone
	angles or a single-frequency transducer with a
	20° cone angle. Both transducers operate at
	speeds up to 70 mph (61 kts).
Transmitter:	Dual-frequency:8,000 watts peak-to-
	peak/1 kW RMS.
	Single-frequency:3,000 watts peak-to-
	peak/375 watts RMS.
Sonar sounding
Depth capability:	Dual-frequency:3,000 feet (915 meters).
	Single-frequency:1,000 feet (305 meters)
Depth display:	Continuous display.

3