Interface: DDOT TMC - DDOT Street Car Field Equipment

DDOT TMC to DDOT Street Car Field Equipment Interface Diagram

Architecture Flow Definitions

hri control data  (Planned)  Applicable ITS Standards

Data required for HRI information transmitted at railroad grade crossings and within railroad operations.

hri request  (Planned)  Applicable ITS Standards

A request for highway-rail intersection status or a specific control request intended to modify HRI operation.

hri status  (Planned)  Applicable ITS Standards

Status of the highway-rail intersection equipment including both the current state or mode of operation and the current equipment condition.