NEMA NTCIP 1203-2014 National Transportation Communications for ITS Protocol - Object Definitions for Dynamic Message Signs (DMS) (Formerly NEMA TS 3.6-1997)
NEMA - National Electrical Manufacturers Association
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NEMA NTCIP 1203-2014
Scope
"NTCIP 1203 v03 specifies the logical interface between Dynamic Message Signs (DMS) and the host systems that control them (commonly referred to as ""central"" systems). NTCIP 1203 v03 describes the supported DMS functionality in terms of user needs and requirements; however@ the nature of the interface is determined in part by the operational nature of the devices being controlled@ and therefore NTCIP 1203 v03 touches on such operational issues on occasion. NTCIP 1203 v03 specifies the logical interface between Dynamic Message Signs (DMS) and the host systems that control them (commonly referred to as ""central"" systems). NTCIP 1203 v03 describes the supported DMS functionality in terms of user needs and requirements; however@ the nature of the interface is determined in part by the operational nature of the devices being controlled@ and therefore NTCIP 1203 v03 touches on such operational issues on occasion."
NEMA NTCIP 1203-2014 history
2014NEMA NTCIP 1203-2014 National Transportation Communications for ITS Protocol - Object Definitions for Dynamic Message Signs (DMS) (Formerly NEMA TS 3.6-1997)
1997NEMA NTCIP 1203-1997 Object Definitions for Dynamic Message Signs (DMS) Formerly NEMA TS 3.6-1997