MODULE FUNCTIONS/FEATURES RANGE UNITS ACCURACY ALARMS TRANSDUCER/SENSORS CABLE POWER Base Module SL175 •Boatspeed variable averaging trend indicator •Log 0-50 knots 0-10 knots 10.1-50 knots 0-9999 n.m. Knots, mph, kph 1/100th of a knot 1/10th of a knot 1/100th n.m. ±1% after calibration ±1% after calibration • Free-flow paddlewheel transducer Flush or Mushroom style. 35' cable 360mA @12V.D.C. • Trip Log resettable 0-9999 n.m 1/100th n.m. ±1% after calibration high/low • Mushroom style, 200 khz., 18º beam. Or Flush style 35' non-extendable • Depthsounder keel offset surface offset 3-350 feet feet, fathoms, meters 1/10 increments ±1% after calibration 32.0-99.9º F. 1/10º, F. or C. ± 2º • Time Racing Start Timer 24 hour clock 0-100 hours 0-60 minutes hours: minutes hours: minutes minutes: seconds Wind Module SL225 • Wind direction True wind angle apparent wind angle 0-180º p&s 1º increments ± 5º analog • Hydraulically dampened windpoint/windspeed transducer 80' mast cable with watertight connectors 100 mA @ 12 V.D.C. •Windspeed 1.0-99.9 knots • Velocity made good (VMG) speed x cocine of TWA 1/10 knots, mph, kph   Navigation Module SL385 • NMEA 0183 input displays Satnav/Loran/GPS apparent wind angle 1' Loran/Satnav GPS cable 100 mA @ 12 V.D.C. • NMEA 0183 input sends: apparent wind angle, speed or heading to A/P, Satnav 2' Bus cable • RS 232 input/output interface to computers 1' RS232 interface • Battery voltage 1/10 volt dc Volts D.C. ± 0.2 volts low voltage/ high voltage   Performance Module SL425 • Heading offset adjustments deviation adjustments 0-359º 1º increments ± 0.2º • Digital fluxgate compass 35'cable 1'Y' cable 100 mA @ 12 V.D.C. • Heel 45º 1º • Heel sensor 35 'cable • True wind direction 0-359º 1º increments • Dead reckoning distance nm., miles, km.     Display Module • 128 X 64 dot matrix • High Contrast LCD • Back lit 0-50º C. operation 10' cable 180 mA @ 12 V.D.C. This page available in PDF