7.1.2–Produce Roadside Displays (Pspec*)
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 Pspec is associated with the Roadway Payment Subsystem*.
This Pspec is associated with the following Equipment Packages*:
Data Flows*:
- td-toll_payment_confirmed--Out
- td-toll_payment_invalid--Out
- toll_payment_pull_in_message--In
- toll_vehicle_payment_problem_message--In
