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Garmin GTM 20 FM Traffic Receiver

Item # GRGTM20 (Part # 0100054401)
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Discontinued Brand new, USA Warranty
Item Description:
The GTM 20 is an FM-band receiver that works with compatible Garmin GPS units to display traffic events and enable rerouting.

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The GTM 20 is an FM-band receiver that works with compatible Garmin GPS units to display traffic events and enable rerouting. The FM TMC traffic information is received through radio signals transmitted by independent service providers.
 
Traffic Message Channel The Traffic Message Channel (TMC) is a specific application of FM Radio Data used for broadcasting real-time traffic and weather information. TMC traffic alerting works on a "silent" FM sideband signal - which means that drivers can still listen to music or news programming on their car radios, without interference from the incoming FM traffic data transmissions.
 
Physical Dimensions:
Cable cord 5.4 feet long; cigarette lighter adapter 4.5 inches long; 18-pin plug 1 inch long; total length 70.3 inches
 
Mounting:
No permanent installation required. Adapter plugs into 12-volt cigarette lighter, supplying power and traffic data inputs to compatible Garmin GPS car navigation systems
 
Interface:
Connects to GPS device via 18-pin flat plug
 
Weight:
2.7 ounces.
 
Source:
FM tuner band: 88 to 108 Mhz
 
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