To fasten the unit into the mounting bracket:1. Make sure the two pieces of the bracket are pushing together, and thatthe locking bolt on the right side of the bracket is tightened.2. Slide the unit into the bracket, right side first, so that the two slots on theright side of the unit match up with the tabs on the right half of thebracket. The unit should click firmly into place.APPENDIXWiring and Specifications79BGPSMAP 175 SpecificationsPHYSICALCase: Fully-gasketedSize: 7.6”H x 2.9”W x 2.1”D(19.3 x 7.4 x 5.3 cm)Weight: 1.4 lbs. (635g)Temperature Range: 5º to 158ºF(-15º to 70ºC)PERFORMANCEReceiver: Differential-ready,12-channelPhaseTrac12Acquisition Time: Approx. 15 seconds(warm start)Approx. 45 seconds(cold start)Approx. 5 minutes(AutoLocate)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 RMSsteady stateDynamics: Performs to specification to 6gPOWERRange: 6-40v DCUsage: 1.5 watts max.Specifications subject to changewithout notice.* With optional GARMIN GBR 21Beacon Receiver Input.** Subject to accuracy degradation to100m 2DRMS under the U.S.DOD-imposed Selective AvailabilityProgram.WARNING!The temperature range for the GPSMAP 175 is -4 to +158ºF (-20 to 70ºC).Extended exposure to temperatures exceeding this range (in storage oroperating conditions) may cause failure of the LCD screen. This type of failureand related consequences is not covered by the manufacturer’s limitedwarranty.!#