5-18 GPS 175/GNX 375 Pilot’s Guide 190-02207-02 Rev. 1Hazard AwarenessTraffic AwarenessFEATURE REQUIREMENTS• External ADS-B In product (GPS 175)FEATURE LIMITATIONS• Available functions and alerting features are dependent upon the ADS-Btraffic system source5.7 Traffic ApplicationsFEATURE REQUIREMENTS• Aviation database (SURF only)The Traffic system supports AIRB and SURF applications.ADS-B FEATURES• Runway and taxiway depiction during SURF mode(< 2 nm range scale)• Selectable traffic icons display intruder and vector information• Customizable motion vectors (type, duration)• Airborne and surface mode optionsAIRB SURF• Airborne traffic application• Active in the en routeenvironment(>5 nm and >1,500 ft above thenearest airport)• Airborne and ground trafficapplication• Active on ground or within theterminal environment(<5 nm and <1,500 ft above fieldelevation)• Runway and taxiway depictionswhen the zoom scale is <2 nm(Traffic page only)• Ground vehicle depictions
