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NEMA TS 4 2023

Hardware Standards for Dynamic Message Signs (DMS) with NTCIP Requirements

Provides the user with safe, dependable, functional, and easily maintained Dynamic Message Sign (DMS) equipment. NEMA TS4 2023 Standardizes minimum performance requirements and specifications for design and implementation of dynamic traffic messaging equipment with operational features based on current technology.

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NEMA: National Electrical Manufacturers Association [nema]

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