The NEMA Traffic Signal Controller is designed using state of the art electronics for reliability, long life, and superb performance in all signal traffic control applications. The advanced architecture and NTCIP compliance provides the traffic engineer with a flexible platform for the future. The controller meets and exceeds NEMA specifications, and includes advanced functionality for complex phasing, detector processing, coordination, preemption, communications, and adaptive timing, as well as full systems operation in a closed-loop,  hybrid, or centralized configuration.