Interface: ODOT ATMS - ODOT District 4 Variable Speed Limit Signs

ODOT ATMS to ODOT District 4 Variable Speed Limit Signs Interface Diagram

Information Flow Definitions

roadway dynamic signage data  (Existing)  Selected Comm Solution

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 devices.

roadway dynamic signage status  (Existing)  Selected Comm Solution

Current operating status of dynamic message signs.

variable speed limit control  (Existing)  Selected Comm Solution

Information used to configure and control variable speed limit systems including the equipment used to provide current speed limits and other information to drivers.

variable speed limit status  (Existing)  Selected Comm Solution

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