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Figure 18. Diagram. Infrastructure kit integrated connection diagram.

This diagram shows how the parts of the infrastructure kit connect to one another. The RSU connects to the power over ethernet (PoE) injector via ethernet (RJ45) with power. The ethernet connection is labeled 48V 2A. The PoE connects to the network switch via ethernet (RJ45) cable. The network switch then connects to the V2X Hub edge device, Wi-Fi router with LTE modem, and traffic signal controller via ethernet (RJ45) cable. The traffic signal controller is connected to the signal head using a Speakon 8-pin connector. This connection is labeled 120V 60Hz. The network switch also connects to the power strip (connection labeled 12V 0.8A) via a coaxial power connector (DC) with an AC to DC power adapter. Also connected to the power strip via coaxial power connector with an AC DC power adapter is the RSU, V2X Hub edge device (5V 2A), traffic signal controller (120V 60Hz), and Wi-Fi router (12V 1.5A). The traffic signal controller uses a NEMA TS2 connector to connect to the power strip. The power strip is plugged into a wall outlet (120V 60Hz).

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For inquiries regarding the ITS PCB Program, please contact the USDOT Point of Contact below.
J.D. Schneeberger
Program Manager, Knowledge and Technology Transfer
John.Schneeberger@dot.gov

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