San Antonio Regional ITS Architecture


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Architecture Flow: hri operational status

Description:
Status of the highway-rail grade crossing equipment including both the current state or mode of operation and the current equipment condition.

Communications Standards:
No Communications Standards
Message Standards:
P1570 P1570 Standard for Interface Between the Rail Subsystem and the Highway Subsystem at a Highway Rail Intersection IEEE 1570-2002
Data Standards:
No Data Standards

Last updated: 08-15-07