Interface: Ohio DOT ATMS - Ohio DOT Variable Speed Limit Signs

Ohio DOT ATMS to Ohio DOT Variable Speed Limit Signs Interface Diagram

Architecture Flow Definitions

roadway dynamic signage data  (Existing)  Applicable ITS Standards

Information used to initialize, configure, and control dynamic message signs. This flow can provide message content and delivery attributes, local message store maintenance requests, control mode commands, status queries, and all other commands and associated parameters that support remote management of these systems.

roadway dynamic signage status  (Existing)  Applicable ITS Standards

Current operating status of dynamic message signs, highway advisory radios, or other configurable field equipment that provides dynamic information to the driver.

variable speed limit control  (Existing)  Applicable ITS Standards

Information used to configure and control variable speed limit systems including the equipment used to provide current speed limits and other information to drivers and the equipment used to monitor traffic and environmental conditions along the roadway.

variable speed limit status  (Existing)  Applicable ITS Standards

Current operating status of the variable speed limit systems including the state of the equipment.