IMSA Traffic Signal II Practice Questions - IMSA Traffic Signal Field Technician Level II Certification Exam

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What communication protocol is used in NEMA TS 2 cabinets for data exchange between the controller and cabinet components?

TCP/IP Ethernet RS-232 serial SDLC (Synchronous Data Link Control) via the TS 2 port connector USB 2.0

Correct Answer:

SDLC (Synchronous Data Link Control) via the TS 2 port connector

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