Garmin GTN 650 Pilot's Guide - Page 175

9.2.1 TAS Symbology Foreword Traffic Advisory System (TAS) is designed to help in detection and avoidance of other aircraft. TAS uses an on-board interrogator-processor to detect traffic. Getting Started Only aircraft with operating transponders will be detected. Traffic is displayed according to TCAS symbology using four different symbols. Xpdr Ctrl TAS Symbol Description Non-Threat Traffic (intruder is beyond 5 NM and greater than 1200 ft vertical separation) Proximity Advisory (PA) (intruder is within 5 NM and less than 1200 ft vertical separation) Traffic Advisory (TA) (closing rate, distance, and vertical separation meet TA criteria) Traffic Advisory Off Scale Com/Nav FPL Direct-To Proc Wpt Info Map Table 9-6 TAS Intruder Symbol Description Traffic Non-Threat Traffic Relative Altitude (1200 ft Above) Vertical Trend Arrow (Climbing) Figure 9-5 Intruder Type, Altitude, and Vertical Trend Terrain Weather Nearest Music Utilities System Messages Symbols Appendix Index 190-01004-03 Rev. B Garmin GTN 625/635/650 Pilot's Guide 9-11