SunTrax Field Equipment

Status: Planned

Description: Represents the ITS field equipment managed, controlled and operated by SunTrax TMC including traffic signals, vehicle detectors, CCTV cameras, dynamic message signs, etc., to control and monitor traffic.

Stakeholder: SunTrax Agencies

Architecture Flow Diagrams
which include SunTrax Field Equipment:

• SunTrax Field Equipment SunTrax CAV Field Equipment
• SunTrax Field Equipment SunTrax TMC

Architecture Flows
to/from the SunTrax Field Equipment:

SunTrax Field Equipment SunTrax CAV Field Equipment

• local priority request coordination

SunTrax Field Equipment SunTrax TMC

• right-of-way request notification


• roadway dynamic signage status


• signal control status


• signal fault data


• traffic detector data


• traffic images

SunTrax CAV Field EquipmentSunTrax Field Equipment

• intersection status monitoring


• local priority request coordination

SunTrax TMCSunTrax Field Equipment

• roadway dynamic signage data


• signal control commands


• signal control device configuration


• signal control plans


• signal system configuration


• traffic detector control


• video surveillance control

National ITS Architecture Subsystems
mapped to the SunTrax Field Equipment:

• ITS Roadway Equipment Subsystem

National ITS Architecture Services
associated with SunTrax Field Equipment:

• TM01 - Infrastructure-Based Traffic Surveillance (SunTrax) -- (Graphic)
• TM03 - Traffic Signal Control (SunTrax) -- (Graphic)
• TM04 - Connected Vehicle Traffic Signal System (SunTrax) -- (Graphic)
• VS12 - Pedestrian and Cyclist Safety (SunTrax) -- (Graphic)
• VS16 - Automated Vehicle Operations (SunTrax) -- (Graphic)