PS03: Emergency Vehicle Preemption (St. Johns County Traffic Signal System) Diagrams

There are two diagrams below that represent this service package. The first is an interconnect diagram that just shows what elements are connected to each other. The second is an information flow diagram that shows the information flowing between the connected elements.

PS03: Emergency Vehicle Preemption (St. Johns County Traffic Signal System) Interconnect Diagram

PS03: Emergency Vehicle Preemption (St. Johns County Traffic Signal System) Information Flow Diagram