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Installation & Compatibility

The retrofit kit is built for in-house DOT installation. There are no specialty tools and no controller reprogramming — if your technicians can land wires on a terminal block, they can install the kit.

  • Terminal-block wiring. Land MCE, interval advance, and logic ground — screw the wires into place.
  • Mounts in the panel. Fits inside the police access panel, where manual controls belong.
  • Installed in-house. Designed for your own DOT crews — no vendor truck roll required.
  • Documentation included. Wiring guidance for review and sign-off by your traffic engineers.

Pairs with PRIORITYwave

Once the port is in place, the retrofit kit turns an older cabinet into one a PRIORITYwave receiver can plug into — bringing secure, wireless traffic control to intersections that were never designed for it.

Confirming compatibility

The retrofit kit is intended for older and non-NEMA TS-2 cabinets (Caltrans and similar), provided the controller exposes inputs for MCE (Manual Control Enable), interval advance, and logic ground. Cabinet wiring varies — check with your traffic engineering department, and contact us with your controller and cabinet model to confirm compatibility before ordering.