GPSMAP 230 SpecificationsPHYSICALCase: Gasketed ConstructionSize: 7.55”H x 7.7”W x 2.57”D(19.18 cm x 19.56 cm x 6.53 cm)Weight: 2.0 Lbs (.907 Kg)Temperature Range: 5º to 158ºF (-15º to 70ºC)PERFORMANCE (GPSMAP 230)Receiver: 12-channel PhaseTrac12Acquisition Time: Approx. 15 seconds (warm)Approx. 45 seconds (cold)Approx. 5 minutes (AutoLocateTM)Approx. 5 minutes (Search the sky)Update Rate: 1/second, continuousPosition Accuracy: 1-5 meters (3-16 ft.)*15 meters (49 ft.) RMS**Velocity Accuracy: 0.1 knot RMS steady state, 90 knots max.Dynamics: Performs to specification to 6g3POWERInput: 10-40v DCUsage: 10 watts max.Specifications subject to change without notice.* With optional GARMIN GBR 21 Beacon Receiver Input.** Subject to accuracy degradation to 100m 2DRMS under the U.S. DOD-imposed Selective Availability Program.71SECTIONBAPPENDIXWiring &SpecificationsWARNING!The temperature range for the GPSMAP 230 is -4 to+158ºF (-20 to 70ºC). Extended exposure to temper-atures exceeding this range (in storage or operatingconditions) may cause failure of the LCD screen. Thistype of failure and related consequences are NOTcovered by the manufacturer’s limited warranty.