dms_data_from_roadside

This data flow contains the actual data provided by local roadside equipment to a dynamic message sign (DMS) or other types of signs at the roadside including traffic safety messages such as stopped vehicles ahead, work zones, slippery conditions, etc. It consists of the following data items each of which is defined in its own DDE:

list_size
+ list_size{indicator_identity
+ dms_advisory_text
+ lane_dms_controls}

Sub Data Flows

• dms_advisory_text
• indicator_identity
• lane_dms_controls
• list_size

Parent Data Flows

• None

Associated PSpecs/Terminators

• 1.2.7.7 - Process Vehicle Safety and Environmental Data for Output
• 1.2.7.9 - Process Roadway Information Data

Parent Information Flows

• roadway dynamic signage data