Garmin GTM 20 Owner's Manual

Manual is about: Traffic receiver

Summary of GTM 20

  • Page 1

    The garmin ® gtm ™ 20 fm tmc traffic receiver receives traffic message channel (tmc) information broadcast over the fm radio data system. When a traffic message is received, your garmin gps device displays the incident on the map and can change your route to avoid the traffic incident. For coverage area...

  • Page 2: Garmin Gps Device

    Using traffic data with your garmin gps device the gtm 20 works with your garmin gps device to show traffic flow and incident information and enable routing around traffic incidents. Although each gps device operates differently, they all provide similar traffic information. Avoiding traffic the map page ...