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General| Type | Traffic Receiver |
|---|---|
| Compatibility | Garmin nüvi series |
| Update Capability | Automatic updates |
| Coverage | North America |
| Traffic Data | Real-time traffic updates |
Provides step-by-step instructions for connecting the Garmin GTM 20 traffic receiver to a vehicle's power outlet and GPS device.
Details how to connect an optional external antenna to the GTM 20 to improve signal range, including mounting advice.
Explains how to verify the traffic receiver is functioning correctly by checking the GPS map and signal strength.
Covers how traffic data is received via premium or public services and where to find subscription details.
Describes how the GTM 20 and GPS device work together to display traffic flow and reroute around incidents.
Guides users on how to register their GTM 20 traffic receiver online for support and updates.
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