Track log: up to 50 tracks for storage ; 700 points/trackPerformanceReceiver: WAAS-capable receiver, high sensitivityAcquisition Times: Approximately 40 seconds (cold start)Approximately2minutes (First Time/AutoLocate™)Update Rate: 1/second, continuousAccuracyGPS: 10 meters (33 feet) RMS 95% typicalDGPS (WAAS): < 3 meters (10 ft) 95% typical with DGPScorrectionsVelocity: 0.1 knot RMS steady stateDynamics: 6 gSonarPower: Dual Frequency, 500W(RMS), 4,000W(peak to peak)Frequency: 50/200 kHzDepth: 1,500 ft.(457m)****Depth capacity is dependent on water salinity, bottom type, andother water conditions.Optional AccessoriesIn addition to the standard accessories included with your GPSMAP580/585, optional accessories are available to enhance the operationof the GPSMAP 580/585.To obtain replacement parts and optional accessories, contact yourlocal Garmin authorized dealers.WARNING: Garmin accessories have been designed andspecifically tested for use with Garmin products. Accessoriesoffered by other manufacturers have not been tested or approvedfor use with Garmin products. Use of such accessories couldcause damage to the GPSMAP 580/585 and void the warranty.GA 30 Antennas: Garmin remote antennas. Allows you to havereliable signal no matter how severe the environment is.Power/Data Cable: Allows you to connect the unit to the electricalsystem using bare wires.Pre-Programmed g2 Bluechart Data Cards: Enhances thebasemap and creates waypoints and routes on the unit.Home port: Marine trip-planning software¹ that lets you plan andorganize routes from the convenience of your computer.GPSMAP 580/585 Owner’s Manual 79Appendix