Q-Free Traffic Signal and Corridor Management
Q-Free Traffic Signal and Corridor Management

Traffic Signal Controllers

Traffic Signal Controllers

2070 Controller Modules

Upgrade or replace parts for your existing 2070 traffic signal controllers. Overview Modernize and expand the functionality of your existing 2070 traffic signal controllers. Use alone and/or in combination to modernize and expand existing controller functionality for current Q-Free ATC Controllers or those from other manufacturers. For instance, the Q-Free 2070-1C Module has successfully modernized …

XN Controller

Modern workhorse for advanced traffic signal operations. Versatile configurations meet edge computing and IOT demands at the roadside. Overview Traffic signal controllers are the workhouse of signalized intersections. Based on open standards and built on a Linux platform, the XN Controller is part of Q-Free’s ATC Controller line (advanced transportation controllers) – ideal for the …

ATC Controllers

Control signalized intersections for improved traffic flow.