7.1.2: Produce Roadside Displays

This process shall be responsible for driving the displays that tell vehicles whether or not their driver's toll payment has been confirmed or rejected. The process shall receive the data for output via the displays from other processes. The data input and output forms shall use an appropriate form of display that shall be easily readable under all lighting conditions and over the range of speeds that vehicles are expected to use when passing through the toll plaza. The input and output forms shall include those that are suitable for travelers with physical disabilities.

This process is associated with the ITS Roadway Payment Equipment physical object.

This process is associated with the following functional objects:

• Roadway Toll Collection Support

This process is associated with the following data flows:

• td-toll_payment_confirmed
• td-toll_payment_invalid
• toll_payment_pull_in_message
• toll_vehicle_payment_problem_message