Appendix A

The Roadrunner™ Intersection Controller System Specification

Overview

The Roadrunner Intersection Controller (RIC) is an two street intersection controller that controls individual traffic lights, subsurface and above-surface vehicle detectors, and pedestrian button signal sources for a single intersection. Each intersection is limited to two intersecting roads, and supports both pedestrian and vehicular traffic in both directions along the road; options include one-way roads and turn lanes. The RIC can be programmed from a front panel display (FPD) or a remote traffic manager via a wired Ethernet Interface, such as the Tazmanian Devil Traffic Management System, available separately.

The Intersection Controller

Each intersection is controlled ...

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