Interface: Metra Parking Management Guidance System To Vehicles

request tag data   (Planned)  

Request for tag information including credit identity, stored value card cash, etc.

 

tag data   (Planned)  

Unique tag ID and related vehicle information.

 

tag update   (Planned)  

Update data held in tag which can be read by another roadside device (Commercial Vehicle Check Subsystem, Toll Collection Subsystem, etc.).