Vehicle-mounted apparatus of a dedicated short range communications system

   
   

A vehicle-mounted apparatus of a dedicated short-range communications system is capable of informing a discount of an amount of toll to a user. The apparatus includes a radio communication part for communicating with road-side radio equipment, an IC card storing therein traffic histories, a control part for processing data received from the radio communication part, an account instruction part for generating an account instruction based on the data from the control part, a discount instruction part for generating a discount instruction based on the data from the control part, a display part and an audio part for informing an account and a discount to the user based on the instruction from the account instruction part and the instruction from the discount instruction part, and a buzzer part for notifying a condition of passage of a vehicle through a toll gate to the user by performing an account or a discount.

 
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